Our R&D department is staffed with senior engineers who has more than 20 years experience in metal forming machine industry, so we are able to assist customers with professional designing and solution. Our range of products: roof tile roll forming machine, cl...
DIN7504 Self Tapping Screw/ Roofing Screw/Self Drilling Screw US$0.006-0.022 / Piece No 5 Point Bi-Metal Screw Factory US$21.00-21.60 / Piece Bi-Metal Screw Roofing and Cladding Screw As3566.4 US$21.00-21.60 / Piece DIY Screw Kits Anchor Kits USA US$2.30-2.60 / Piece ...