Top 10 enterprises of self drilling screws in China.

Handan Shuangzi Metal Products Co., Ltd ke litsebi moetsi oa ho cheka nsete le ho phaphatha likhoebo nsete. Ho tloha ka ho thehoa lona, ​​khampani e se e tsepamisa maikutlo la tlhahiso le R & D ba cheka nsete, eo ea hahileng morao-rao, e phahameng tekanyetso, tekanyo e, sa tšoaneng mola litsebi tlhahiso ea tirila mohatla nsete. thepa eohle ea sebelisoa ba imported tsoang Jeremane, Japane le Taiwan, le khumo ea selemo le selemo ea high quality, selotlolo tse fapa-fapaneng go tirila mohatla nsete .The hiriloe hodimo technologist tse ruuoang, ho khutlothataro-laoleng, clipping, khoele-roller, carburize, zinki tlotsitsoe, washer mochini, sephutheloana le dithulaganyo tse ling, e mong le kgokahanyo o loanela ho phethahetseng le molemo ka ho fetisisa.