Min. Order Reference FOB Price
1000 Tons US$0.05 / Ton
Product Description
Product Description SS304 SS316 Stainless Steel Hex Washer Flange Head Self Drilling Roofing Screw with EPDM Washer DIN7504k Product description: The screw is a tool for fastening the machine parts step by step by using the physics and mathematics principles of the circular rotation of the ...