High Quality M12-M16 Three Section Type Water Stop Screw

Product Description Three Section Type Water Stop Screw Product Name Three Section Type Water Stop Screw Material Carbon steel, Stainless steel Grade 4.8/ 6.8/ 8.8/ 10.9/ 12.9 Size M12-M16 or As You Requested Standard ANSI, BS, DIN, GB ,UNI, JIS, ISO Color BZP,YZP,Hot-dip Galvanizing,Zinc Plating Our Servise 1. Good after-sales service. 2. Many years of export experience; 3. Specifications list is available upon your request; 4. Welcome to send enquiry, we will reply soon; 5.