4 relay module with optocoupler, relay control panel with indicator light 12V

Dongguan Qinghai Electronics Technology Co., Ltd. is located in Qingxi Town, Dongguan, Guangdong, Earlier at Aug 3rd 2002, founded in Xiegang that's been more than 20 years since establishment. Business Philosophy: 1. People oriented treat all staff as a family, staffs are benefited from social insurance and accident risks paid birthday vacation old employees families enjoy free charge of receptions fee all in holiday's fee, generous benefits. There are no labor disputes because we're a family 2. Survival on Quality, keep improving as company base: Our products enjoyed a great popularity in the world, some of past and existing customers have let us enjoyed inspection exempted products honor. 3. Be honesty in business: Anything we promised will be carried out even if we will suffer losses. We are aiming at being brand enterprises running factory down to earth, we always stick to our own beliefs at any stage. 4. Customer First: Customer satisfaction is what we pursuit for, customer demands are our duty and service mission, no matter how small order is we also offer you our good service fast delivery good quality efficiency service. Team Management Our technical and management team are engaged in this industry more than 10 years, alone in terms of server power PC power supply output connection Wire, terminal wiring harness, we can offer the satisfaction design in short time, Wire terminal housing wafer tube material and assembly options genuine goods at a fair price, Products will be ok at the first time, we will never make mistakes if chances are given. Scale of Production: There are 6 Sets Automatic Single Wire stripping Terminal Machines, 4 Sets double headed Machine, 8 Sets Wire Computer Cutting Machines, dozens of Terminal Crimping machine & testing Machines. Machines and employees can be increased to meet customer's order. Our products sell well in home and abroad such as South Korea, Japan, Britain, Germany, United States etc. Products: 1. Server Power wire harness, LED Lamp Wire, Computer Fan Wire, Connecting Wire, Extension Wire etc. 2. PC Power Supply Wire Harness: (1). 20+4P/PCI 6P/PCI 6+2P/PCI 8P, IDC, SATA Cable, IDE, 12V 4P, connection wire etc. (2). Male to Female Terminal wire/Male to Male extended power adapter wire, External Plug Power Adapter etc. (3). Overall Woven Sleeving Computer Supply Wire Harness, Connection Wire, Terminal Wire Harness etc. 3. The others, such as automotive wiring harness, toys, electronics, electrical appliances, medical and other terminal wire harness, cable, connector wire. 4. OEM& ODM can be accepted by sample, drawings, specifications etc.