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Detailed description
Material:alloy steel as base material,surface carburized
Feature:Standard sizes,using barrier design,stainless screw,corrision resistant,constructing convinently,Economical with time and effort
Standard:GB
Application:For machine,drywall,suspended ceiling .
Specification:1000pcs/cartons,500pcs/Cartons,400pcs/cartons
self tapping screw
