Goldlink manufactures customized precision semiconductor probe parts & spring contact probe parts and has become a supplier of the world's top semiconductor test equipment enterprises, our product quality has reached the world level, now the production capacity are over 12M pieces per month. Goldlink now provide PB tube, Top plunger, Bottom plunger, Bushing, Insulator and other parts of semiconductor chip testing probe, also including heat treatment and electroplating, We have accumulated a lot of successful experience especially in Pd alloy ，PB Tubes, Beryllium Copper and Ultem 1000，PTFE materials, etc. Welcome to inquire.