China Custom Factory Sales High Strength/Heavy Duty/Black Painting/Galvanized/Carburized Lifting Link Welded Alloy Steel Traction Chains with CE/ISO for Mining Use/Hoisting roller chain accessories

Product Description Product introduction 1. Size 6mm to 22mm, alloy steel 25MnV or 20MN2, 24mm to 42mm using imported German 23MnNiMoCr54 alloy steel 2. Surface: self-coloring, painted black; Plastic coated galvanized 3. Safety factor :4:1 4. Comply with EN818-2...