Why Does The Establishment of A VPN by An Best IoT Router Always Fail?

2024-07-27 usr Official Website
IoT Router,有人物联 IoT Router,有人物联 IoT Router,有人物联 IoT Router,有人物联

The IIoT has developed rapidly, and best IoT routers have become key devices for connecting remote devices to central servers. The stability and reliability of best IoT Routers directly affect the operational efficiency and security of the entire system. However, in practical applications, many companies encounter frequent failures in establishing VPN connections with best iot routers, which not only affects the real-time and accuracy of data transmission, but also may have a serious impact on production operations. This article will explore the causes and countermeasures of this problem in depth.

The Reason Why The Best IoT Router Fails to Establish A VPN

1 Configuration mismatch

The successful establishment of a VPN connection highly depends on the consistency of configurations on both ends. Common configuration errors include:
Wrong tunnel authentication method: The authentication methods at both ends of the tunnel, such as PAP, CHAP, MS-CHAP, must be consistent, otherwise the connection cannot be established.


IP address and routing settings: The IP address pool does not have a gateway address configured, which causes the gateway address to be assigned to the client for use, resulting in routing conflicts. In addition, if the routing rules are not set correctly, such as a default route pointing to the wrong destination, it can also cause VPN connection failure.


The tunnel name and password do not match: The tunnel name and password between the LACL2TP access concentrator and the LNSL2TP network server must be the same, and any slight difference will cause connection failure.


2. Network security policy restrictions

Industrial networks often deploy security policies such as firewalls and ACLs (Access Control Lists). If these policies are not configured properly, they may prevent the passage of VPN traffic. For example, firewall rules may be too strict and blacklist the ports or protocols used by VPNs.


3. Network stability and hardware failure

Unstable network connection: The unstable network connection of the VPN server or client, such as packet loss, high latency, and other issues, can directly affect the stability of the VPN connection.


Hardware failure: Hardware failures such as CPU overheating and power failure in best iot routers or other network devices can also cause VPN connection failures.


4. Software and protocol issues

Incompatible software versions: Incompatible software versions between the VPN client and server, or known compatibility issues, may lead to connection failures.


Protocol configuration error: The configuration parameters of VPN protocols such as L2TP and IPsec are set incorrectly, such as the MTU (Maximum Transmission Unit) being set incorrectly, which can also affect the stability of the connection.
Response strategy


5. Carefully check the configuration

Check the tunnel authentication method: ensure that the tunnel authentication method between LAC and LNS is completely consistent.


Verify IP address and routing settings: Use the ping or tracert command to check whether the route is reachable, and check the IP address pool configuration to ensure that the gateway address is not allocated to the client for use.


Compare the tunnel name and password: execute the configuration viewing command such as display current configuration at both ends of LAC and LNS to ensure that the tunnel name and password are exactly the same.


6. Optimize network security strategyAdjust firewall rules:Check and adjust firewall rules to ensure that the ports and protocols used by the VPN are not blocked.


Review ACLs: Review ACLs configuration to ensure that no rules prevent the passage of VPN traffic.


7. Improve network stability and hardware maintenance

Check network connection: Regularly monitor the quality of network connection, and timely detect and solve network instability problems.


Hardware maintenance and care: Regularly check the hardware status of network devices such as best iot routers, clean dust, and maintain good ventilation and heat dissipation.


Use effectively grounded power supply: Provide effectively grounded power supply for network equipment to reduce hardware damage caused by voltage problems.


8. Software and protocol optimization

Upgrading software versions: Ensure that the software versions of the VPN client and server are compatible, and upgrade to the latest version to fix known issues.


Adjusting the protocol configuration: Adjust the configuration parameters of the VPN protocol, such as the MTU value, appropriately based on the network environment and device performance.


The reasons for the failure of establishing a VPN connection with the best iot router are complex and diverse, but through meticulous configuration checks, network security strategy optimization, network stability improvement, and software and protocol optimization strategies, this problem can be effectively solved to ensure the stable operation of the industrial IoT system. As a senior engineer in the industrial IoT, we need to constantly learn and practice to cope with increasingly complex network environments and technical challenges.

授权代理商:世强先进(深圳)科技股份有限公司
技术资料,数据手册,3D模型库,原理图,PCB封装文件,选型指南来源平台:世强硬创平台www.sekorm.com
现货商城,价格查询,交期查询,订货,现货采购,在线购买,样品申请渠道:世强硬创平台电子商城www.sekorm.com/supply/
概念,方案,设计,选型,BOM优化,FAE技术支持,样品,加工定制,测试,量产供应服务提供:世强硬创平台www.sekorm.com
集成电路,电子元件,电子材料,电气自动化,电机,仪器全品类供应:世强硬创平台www.sekorm.com
  • +1 赞 0
  • 收藏
  • 评论 0

本文由三年不鸣转载自usr Official Website,原文标题为:WHY DOES THE ESTABLISHMENT OF A VPN BY AN BEST IOT ROUTER ALWAYS FAIL?,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。

评论

   |   

提交评论

全部评论(0

暂无评论

相关推荐

Iot Router‘s Integration and Data Management for The Internet of Things

In the context of the rapid development of the Industrial Internet of Things (IIoT), IoT routers play a crucial role as a bridge connecting the factory floor with the cloud data center. For enterprises requiring networking applications, the IoT router‘s IoT integration and data management capabilities are pivotal for achieving intelligent manufacturing, remote monitoring, and data analysis.

技术探讨    发布时间 : 2024-10-31

Two LAN ports of Cellular Wifi Router

The communication between different network segments within the cellular wifi router‘s two LAN ports is a crucial aspect of the industrial IoT network configuration. By implementing measures such as rational network planning, enabling routing functions, configuring static or dynamic routing protocols, and enhancing firewall and ACL configurations, smooth communication between different network segments can be achieved, ensuring the security, reliability, and scalability of the network system.

技术探讨    发布时间 : 2024-07-31

The Role of Subnet Mask

The setting principle of the subnet mask for Industrial Router involves network planning, subnet mask selection, configuration, and verification. By deeply understanding these principles and making reasonable settings based on actual needs, it can ensure the stable, efficient, and secure operation of the Industrial IoT network.

技术探讨    发布时间 : 2024-07-28

Delta Industrial Automation 2022 Full Range Catalogue

型号- VIS,PMT-12V35W2BA,DRS60LCSS1BN002,AX-3,DVS-016,DVS-G406W01-2GF,DFM,DMV-CC2M1GC055,DMV-CL5M0GM023,ECM-SD3,PJ-24V30WBNA,AHBP05M2-5A,ECM-PFC83,ECM-PFC84,ECM-PFC81,ECM-PFC82,PMT-30V50W2BA,PCIE-L221 SERIES,DVPEN01-SL,DOP-107WV,DRR-40N,AH,DX-3001H9,DVS-G008W01,PMT-36V350W2BM,AS,DRC-12V30W1AZ,PJ-5V15WBNA,AS500,DVP04DA-E2,PMT-36V350W2BR,PMT-12V100W2BA,DRP024V060W1BN,DVPAEXT01-E2,DVP02LC-SL,PMT-D2V75W2CA,DVPO4AD-E2,DTMN08-C,DRS60L6SS1BN302,REG2000,IFD6530,DRC-24V10W1HZ,DVS-G900-6GM12,AH SERIES,DVS-G900-8GE,DVP10RC-E2,DIAVIEW,R1-EC6022D0,ISE,DTMN08-L,DTMN08-R,DVS-G900-8GF,TP04G-AL-C,TP70P,EA-FM02MBT01,DTM-DOL,,DRP048V480W1BN,DMV1000G,DIADESINGER-AX,DVP16XM211N,UC-PRG020-12A,DVP-SE,DRP012V015W1AZ,VFD-EL-W,CP2000,DRS60L3SS1BN002,MS300 SERIES,DRP024VO60W3BN,R2-ECO902D0,DMV-C,DRP-24V100W1NN,DVP-EH2 SERIES,ME300,ECM-PF,KPC-CC01,ECML-S1608,VFD-E,DVP-ES2,PMT-15V50W2BA,DTM-BDR,DVS-G408W01,DVP-ES3,DFS131,ECML-S1606,DTM-BDV,ASDA-A2R SERIES,ED,PMT-30V100W2BA,DTMN08-V,DVS-109,DOP-110IS,DVS-108,RTU-DNET,EH,DAH1000S,DOP-112MX,DVS-103,PMT-D2V75W2BA,DVP202LC-SL,ES,DRP012V030W1AZ,DIASECS-GEM FAMILY,ECM-PU,AFE2000,DRS80LC,DRP024V960W3BN,DOP-110IG,IFD6500,IFD6503,ECML-SM32,PJ-12V100WBNA,PJB-24V150WBNA,FD8540,ECML-SM35,PMT-30V35W2BA,CH2000,DVP-PM,PJH-24V300WBBA,DRS70L6,DVS-110,ECML-S,DFS150,DVPCP02-H2,DVP08XM211N,PJ-12V30WBNA,DRS70LC,CP2000 SERIES,PJ-12V150WBNA,DX-2300LN,ECML-SM20,AH500,ECML-SM25,DVP-S SERIES,DTM-BDC,DVS-008,DVS-005,DVPSCM12-SL,DVP04PT-E2,PJH-24V300WBCA,DVP04TC-E2,DTM-BDL,DMV,DVPPF02-SL,DRP048V120W1BN,PJB-24V240WBNA,DVW-W0112-E1,FD8520,PMT-12V75W2BA,RM-04PI,ECML-SM16,TP04G-BL-C,HH,EA-FM02MVN02,DVP20PM00DT,DRS60L3SS1BN502,RS-AFS60LB06,PMT-15V35W2BA,RS-AFS60LB01,HS,RS-AFS60LB05,RS-AFS60LB04,REG2000 SERIES,RS-AFS60LB02,LU-46,LD-E,PMT-12V150W2CA,DVP-15MC,DOP-103WQ,LD-N,DVS-G928W01,PCI-DMC-B02,DPM-M,PCI-DMC-B01,DRS40L3SS1BN002,DMV-CL,PJ-24V100WBNA,ECM-PU212,PMT-48V100W2BA,LU-S,DMV-CC,DMV-CL12MGM008,DRP-24V240W2BN,AX-308E,DPA,ECM-PU211,R1-EC5614D0,DPB,DVW-ANT,DOP-100,AHCPU560-EN2,PMT-30V150W2BA,DVPDNET-SL,DOP-115WX,PMT2,PMT-36V200W2BM,DAH2000H,DVW-W02W2-E2,PMT-D1V75W2CA,DVP08XN211R,DVP08XN211T,DPM-C,DPM-D,DRC-24V10W1AZ,ESP-S,PMT-30V150W2CA,LU-26,VTSCADA,PCI-DMC-A02,DMV-CL12MGC008,DRP-24V480W1CAN,DRS60L3,ECM-PU433,ECM-PU432,PMT-12V50W2BA,PJ-24V5OWBNA,DRS60L6,ESP-E,ECM-PU435,PMT-12V200W2BM,PMT-D1V75W2BA,PJ-12V50WBNA,ECM-PU434,PMT-12V200W2BR,PMT-36V75W2BA,AMBD,ECML-S2504,IFD8540,LU-33,AS-E,ECML-S2508,DRS60LC,ECML-S2506,AS-B,DVP04AD-SL,PMT-24V200W2BR,ASDA-B3,PMT-24V200W2BM,ASDA-B2,PMT-36V150W2BR,PMT-48V350W2BM,DVP-EH3 SERIES,ASDA-A3,DRS,PMT-48V350W2BR,DVP-SV2,DRP024V240W1AA,PJB,DRV,PCI-L221 SERIES,PMT-24V100W2BA,PJH,PJL,PMT-36V150W2BA,DOP-107BV,R1-EC70F2D0,IFD9503,IFD9502,ECML-S3505,DRP024V060W1AA,PMT-48V200W2BM,ECML-S3506,PMT-12V350W2BM,PMT-12V350W2BR,PJU,IFD9506,ASDA-M SERIES,PJT,DVP-F422,ASDA-A2,DMV-CL20MGMO05,DTM-CT030,ECM-PFC8,DRP048V060W1BN,DRV90L7,DT3,PMT-24V75W2BA,MH300,ASDA-S,DVP-FEN01,DTA,IFD8520,DTC,DVP08XP211R,ASDA-M,DTB,DTE,LCP-1FE,DTK,ASDA-B2-F SERIES,DTM,DRP024V060W1AZ,PJ-12V15WBNA,DOP-107EG,DVPPF01-S,DTS,DTM-DOR,PMT-48V150W2BA,DTV,DRP012V060W1AA,RS-AFS60LA01,DTM-DOV,AS324MT-A,DVP08XP211T,RS-AFS60LA06,RS-AFS60LA05,RS-AFS60LA04,PMT-24V150W2CA,LA-S8,LA-S7,DOP-107DV,DVS-G112,DRC-24V30W1AZ,LA-S4,TP04G-AL2,LA-S6,PIC-DMC-B03,LA-S5,LA-S,RTU-ECAT,DTM-DOC,CSJ,DVS-G116,DRP048V240W1BN,PMT-24V150W2BA,DRP-24V120W2BN,DRP024V240W1BN,PJB-24V300WBNA,PMT-48V150W2CA,DRS80LCSS1BN002,DVP-SS2,PMC,PMF,DMV-CL5M0GCO23,DIASECS,LA-SB,LA-SA,ASD-SD3,PMT-30V75W2BA,PA,CTA,PMT-12V150W2BA,PMT-36V150W2CA,DIALINK MINI,DOP-107CV,PMR,DVP-EX2,MH2,PMT-48V35W2BA,R1-EC70E2D0,PMU,DVS-G106,PJ,DOP-112WX,DMV-CL20MGC005,DVP,DLAENERGIE,DRC-12V10W1AZ,PS,CLIQ M SERIES,DMCNET,AS516E,DRP024V120W3BN,DOP-105CQ,NC30EB,DMV-CL6M3GC016,TP04P,PMT-36V50W2BA,PJB-24V100WBNA,DMV-CL1M6GM060,DRS70L6SS1BN002,AH10SCM-5A,DOP-108IG,IFD8510A,PMT-24V350W2BM,ASDA-A3-E,PCI-DMC-F02,ASDA-A3-F,TRU-PD01,DRS6016SS1BN002,PMT-24V350W2BR,DTMR08,DOP-107EV,DTMR04,DVP16XP211R,DVP-F232,DVP16XP211T,DOP-H,DIAENERGIE,IED-S,DMV2000,DOP-107IV,DVP06PT-E2,ECML-S3206,ECM-PF802,ECM-PF803,ECML-S3208,PMT-48V75W2BA,ECM-PF801,DRS40L3,DVP-10MC,ASD-CNFS0808,ECML-S3204,ECM-PF804,DRP012V100W1AA,DVS-G005I00C,DVS-G005I00A,DVPPF02-H2,DVPDT02-H2,ASDA-A2-M,DMV-CC1M6GC075,ASDA-A2-F,DRV70L7,DIAVISION VGR,DVP02DA-E2,ASDA-A2-E,PMT-48V200W2BR,MS300,RTU-485,EA-CP16,RS60H6,DOP-110WS,DX-2100RW,DX-3001H9-V,DRP024V240W3BN,DVP-SX2,DRP024V480W3BN,ASDA-B3-F,ASDA-B3-E,AS524C,PJH-36V300WBBA,DMV-CC1M6GM075,ECM-PU381,ASD-CNSC0026,ECM-PU383,ECMA,ECM-PU382,ECM-PU384,DRP024V120W1BN,PJ-24V150WBNA,DMV-CC400GM290,DRP-24V120W1CAN,DVP01LC-SL,PMT-15V75W2BA,DOP-103BQ,DVP24XP200T,DVP24XP200R,PMT-36V35W2BA,AX-316E,DMV-CL6M3GM016,MH300-L,CFP2000,DMV-CL1M6GCO60,ECML-S2005,DVP32XP200T,DVS-G402,ECML-S2004,DRB-24V040ABN,DVS-G401,ECML-S2003,DVP32XP200R,PMT-48V50W2BA,DVP04DA-SL,AFE2000 SERIES,DVP06XA-E2,ASDA-B2-F,DRS70LCSS1BN002,DVPSCM52-SL,DMV-CC400GC290,DRASIMUCAD,PS-F,AX3,IFD8500A,DVP-F485,DVS-G512,AX8,DTME04,DIAEMS,ESP S,PJH-36V300WBCA,DVP-ES2 SERIES

选型指南  -  台达  - 20220420 PDF 英文 下载

有人物联(usr)工业路由器选型指南

目录- Company Profile    High performance 4G industrial VPN router    Dual module 4G cellular router    Dual Ethernet with serial port 4G router    Dual Ethernet 4G industrial router    Small business 4G industrial router    5G Gigabit industrial cellular router    Solutions and applications    PUSR cloud   

型号- USR-G781-A,USR-G781-43,USR-G806-EAU,USR-G781-E,G810,USR-SDR160,USR-IO424T,USR-G810,USR-G808-33,USR-G808-AA,USR-G808-EE,USR-G809-EAU,USR-G810-E,USR-0781,USR-G805-ECAUX,USR-G806,USR-G806W,USR-G809,USR-G808,USR-G805-ECEUX,USR-G806S,USR-G808-AU,G781,USR-G781,USR-G809-E,USR-G806S-EAU,USR-G806-G,USR-G806-AU,USR-G806-E,G808,USR-G806-43,USR-G806-A,USR-TCP232-410S,G806S,USR-G805,USR-G781-AU,USR-G806S-43

选型指南  -  有人物联  - 2023/3/8 PDF 英文 下载

Sierra Wireless Announces AirLink® RX55 Cellular Router Optimized for the Rapidly Expanding Industrial IoT

A new ultra-low-powered cellular router solution powered by AirLink OS enables next-generation networking capabilities for industry 4.0 applications. Sierra Wireless’ AirLink® RX55 LTE cellular router solution is expected to be available commercially in Q4 of 2022.

新产品    发布时间 : 2022-09-21

有人物联(usr)通信网关/通信模组/交换机选型指南(英文)

描述- Positioned as a "trustworthy smart IIoT partner" and an industry-leading IIoT software/hardware solution provider,Jinan USR IOT Technology Limited operates in the upstream and downstream sections of the IIoT industry value chain and focuses on the R&D, production and sales of communication products in order to fulfill the mission of “connection value, and value connection”.

型号- USR-N5X0 SERIES,USR-G817,USR-K7,USR-K6,USR-M100,USR-N510,USR-CANET200,USR-N5X0,USR-ISG SERIES,USR-TCP232-T2,USR-G806 SERIES,USR-N668,USR-DR504-G,U200,USR-ISG008P,USR-ISG008,USR-DR502-E,USR-G816,USR-ISG005,USR-G816H,USR-G806,USR-G806W,USR-TCP232-ED2,USR-G809,USR-G808,USR-TCP232-E2,USR-G806S,USR-N540,USR-DR302,USR-ISG,USR-DR301,USR-N520,USR-W630,USR-G771-E,USR-W610,USR-TCP232-S2,WH-LTE-7S1-E,USR-G781,USR-G786-G,USR-DR404,USR-TCP232-410S,USR-TCP232-304,USR-G805,USR-TCP232-302

选型指南  -  有人物联  - 2023/3/30 PDF 英文 下载

Looking Forward to The Future Development Trend of 5g Industrial Routers

In the rapidly developing field of industrial Internet of Things (IIoT), 5G industrial routers are gradually becoming the core devices for connecting devices and driving digital transformation. With the continuous maturity and wide application of 5G technology, 5G industrial routers will show a broader development prospect and trend in the future.1. Higher data transmission speed and lower latency5G network provides unprecedented data transmission capacity for industrial IoT with its ultra-high speed and low latency characteristics.

设计经验    发布时间 : 2024-10-31

How to Solve the Problem of 4G Card IP on 4G cellular Router Equipment Not Being Fixed?

The issue of inconsistent IP addresses for 4G cards on 4g cellular router devices can be addressed through the use of DDNS, applying for static IP addresses, or using VPN technology. When selecting and implementing solutions, it is necessary to consider factors such as cost, feasibility, security, and stability to ensure the stable operation and efficient management of industrial IoT systems.

设计经验    发布时间 : 2024-07-31

Stability Is King: How to Choose A Highly Reliable IoT Router

Choosing a highly reliable IoT router requires consideration of multiple aspects such as network requirements, applicable area, heat dissipation design, security, and management methods. Only by considering these factors can we find the router that best suits our needs and ensure the stability and efficiency of IoT applications.

设计经验    发布时间 : 2024-10-28

The Computer Cannot Access The Internet through The Lan Port of The IoT Router

With the increasing popularity of IIoT, IoT routers play a crucial role as a bridge between remote devices and data centers. However, in practical applications, we may encounter a problem: computers connected to the LAN port of a IoT router via a network cable cannot access the Internet, but the same router‘s WIFI can access the network normally. This phenomenon seems complex, but there are several key reasons and solutions hidden behind it. This article will provide in-depth analysis of this phenomenon for friends in traditional industries.I.

设计经验    发布时间 : 2024-07-28

Key Technologies and Future Trends of 4G Cellular Router

In the rapid development of the Industrial Internet of Things (IoT),4G Cellular Routerplay a vital role as a bridge connecting the physical world and the digital world. These devices not only have stable and high-speed wireless network connectivity, but also integrate a variety of key technologies to meet the needs of complex and ever-changing industrial application scenarios. At the same time, with the continuous progress of technology and changes in market demand, the future trend of4GCellular Router is becoming clearer.

技术探讨    发布时间 : 2024-10-27

The Distinction Between Cellular Router and Cellular Gateway In Industrial IoT Applications

In the rapidly evolving world of Industrial Internet of Things (IIoT), Cellular Router and Cellular Gateway play pivotal roles in connecting devices, systems, and networks. Both devices enable wireless communication and data transmission, but they differ significantly in their functionalities, applications, and deployment scenarios. This article aims to delve into the fundamental differences between Cellular Router and Cellular Gateway, highlighting their unique characteristics and use cases in industrial settings.

技术探讨    发布时间 : 2024-03-31

USR-G806 Series USR-G806w,USR-G806s,G806 Industrial 4G router Quick Start Guide

型号- USR-G806,USR-G806W,USR-G806 SERIES,G806W,USR-G806S,G806

用户指南  -  有人物联  - V1.0.0  - 2024/3/27 PDF 英文 下载 查看更多版本

Comprehensive Analysis of The Purchase Strategy of Iot Routers

In the era of Internet of Things (IoT), networked applications have become an indispensable part of all walks of life. In order to ensure stable connection and efficient operation of IoT devices, it is crucial to choose the right IoT router. The following is a comprehensive analysis of the purchasing strategy of IoT routers from multiple dimensions to help users with networking application needs make informed choices.1. CLARIFY THE USAGE SCENARIOS AND REQUIREMENTSFirst, the specifications and functions of the router need to be determined based on the actual usage scenarios and requirements.

设计经验    发布时间 : 2024-10-27

展开更多

电子商城

查看更多

品牌:有人物联

品类:DTU数传终端

价格:¥130.5000

现货: 0

品牌:有人物联

品类:模块

价格:¥31.2800

现货: 0

品牌:有人物联

品类:模块

价格:¥21.7600

现货: 0

品牌:有人物联

品类:模块

价格:¥25.8400

现货: 0

品牌:有人物联

品类:DTU数传终端

价格:¥243.6000

现货: 0

品牌:有人物联

品类:DTU数传终端

价格:¥217.5000

现货: 0

品牌:有人物联

品类:网络IO设备

价格:¥1,115.2000

现货: 0

品牌:有人物联

品类:模块

价格:¥31.2800

现货: 0

品牌:有人物联

品类:串口服务器

价格:¥111.5200

现货: 0

品牌:有人物联

品类:串口服务器

价格:¥204.0000

现货: 0

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

现货市场

查看更多

暂无此商品

海量正品紧缺物料,超低价格,限量库存搜索料号

服务

查看更多

IoT射频性能测试

支持 3Hz ~ 26.5GHz射频信号中心频率测试;9kHz ~ 3GHz频率范围内Wi-SUN、lora、zigbee、ble和Sub-G 灵敏度测量与测试,天线阻抗测量与匹配电路调试服务。支持到场/视频直播测试,资深专家全程指导。

实验室地址: 深圳/苏州 提交需求>

查看更多

授权代理品牌:接插件及结构件

查看更多

授权代理品牌:部件、组件及配件

查看更多

授权代理品牌:电源及模块

查看更多

授权代理品牌:电子材料

查看更多

授权代理品牌:仪器仪表及测试配组件

查看更多

授权代理品牌:电工工具及材料

查看更多

授权代理品牌:机械电子元件

查看更多

授权代理品牌:加工与定制

世强和原厂的技术专家将在一个工作日内解答,帮助您快速完成研发及采购。
我要提问

954668/400-830-1766(工作日 9:00-18:00)

service@sekorm.com

研发客服
商务客服
服务热线

联系我们

954668/400-830-1766(工作日 9:00-18:00)

service@sekorm.com

投诉与建议

E-mail:claim@sekorm.com

商务合作

E-mail:contact@sekorm.com

收藏
收藏当前页面