Chaishi New Energy(TC fastener group)

Chaishi new energy(TC fastener group) is a professional manufacturer approved by ISO9001, SGS, CE certificates since the 1989, located in china famous steel fastener production base city- having big advantage on low cost, advanced machines and the update technical level. Our production line mainly can process DIN933/DIN931 hex bolt, L anchor bolt, threaded stud bolt, DIN934 hex nut, DIN125/DIN127 washers, and also OEM service is available. The materials can be from carbon steel 4.8, 8.8,10.9 to stainless steel 304, the surface can be WZP,BZP,Black oxide,plain... We are dedicated to provide good quality&service for global human better life!