螺丝、螺帽、螺栓 | 成型零配件 | 冠诚国际股份有限公司

Machining parts

Grade/Class:By Request Material:By Request Material:Low Carton Steel...

Multi-stage parts

Grade/Class:By Request Material:Low Carton Steel,Maediun Carbon Steel...

Self-drilling screws

Grade/Class:By Request Material:Carton Steel or Stainless Steel Diam...

Concrete screws

Material:Carton Steel or Stainless Steel Diameter:#4~1/4' ; M2.9~M6.3...

Machine screws

Material:Carton Steel or Stainless Steel Diameter:#4~1/4' ; M2.9~M6.3...

Drywall screw

Material:Carton Steel Diameter:#4~1/4' ; M2.9~M6.3 Length:1/2"~12' ...