Dongguan City Hop Hing Electronic Company Limited is a company specializing in the production and sale of electronic pin needle, needle, the pin pin T pin cross needle, needle, L pin, U pin needle needle shape, S pin, V pin needle, needle shaped profiled pin, PCB needle board jumper and Quartet pin needle manufacturers, are made of tinned copper clad steel, brass, copper, phosphor bronze alloy, expanding alloy material, square, round, flat type three categories, according to customer drawings and samples processing, product length can be achieved 1mm ~ 65mm ...