描述
Diameter:4.2mm
Length: 13mm, 16mm,19mm,25 mm, 32mm,41mm,51mm
Coating:Zinc,Yellow Zinc
Truss head self-drilling screw
Truss head self-drilling screwwith diffent head typ and different thread and different finishing
Truss head self-drilling screwwith diffent head typ and different thread and different finishing
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