kuhusu Kampuni
zaidi ya miaka 10 kuzingatia uzalishaji wa kuchimba visima parafujo
Top 10 enterprises of self drilling screws in China.
Handan Shuangzi Metal Products Co, Ltd ni mtaalamu wa kuchimba visima parafujo na kugonga makampuni screw. Tangu kuanzishwa kwake, kampuni hiyo imekuwa kulenga uzalishaji na R & D ya kuchimba visima parafujo, ambayo imejenga kisasa, kiwango cha juu, kiwango, aina ya mstari mtaalamu wa uzalishaji wa drill mkia screw. Vifaa vyote vilivyotumika ni nje kutoka Ujerumani, Japan na Taiwan, na matokeo ya mwaka ya ubora wa juu, mbalimbali aina drill mkia screw .The walioajiriwa juu wa teknolojia ya ndani, katika hexagons-kuchagiza, clipping, thread-rolling, carburize, zinki plated, washer mashine, mfuko na taratibu nyingine, kila kiungo inafanya kwa ukamilifu na bora.
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