Product Name: White Zinc Industrial High Quality Double Hub Roller Chain Sprocket Type: Special Sprocket Material: C45(Customized) Toothed Portion Shape: Customized Manufacturing Method: Hobbing & Carburizing & Grinding Standard Or Nonstandard: Nonstandard Surface Treatment: Paint Spraying Material.: C45(Customized) General Requirement: Be Free From Burrs & Voids General Requirements: Sharp Edges Removed & Rust Protection Transport Package: Export Package/Plywood Case Specification: ISO606; ANSI B29.1; DIN8187; GB124-97 Origin: Changzhou, Jiangsu, China Product Description Specificationith 1. Product name:Zinc Sprocket , Simplex, Duplex, Triplex Sprocket Simplex, Duplex, Triplex sprocket2. Material:C45(Customized).3. Standard: ISO606; ANSI ; DIN8187; JIS; And GB124-97; We have established quality system management in accordance with ISO9001-2000.4. Origin: Changzhou, jiansu, China.5. Surface Treatment: Teeth Harden, carburizing, chemical black finish,paint spraying.6. Customer's drawings of sprockets are welcome7. We can supply products according to customer's drawing, including gears, sprockets, shafts, taper bush, castings, forgings, and other transmission parts production.ApplicationThese industrial Equipment & Components are applied in large scale machinery and equipment, such as power driving, conveyor, lifting, mine, agricultural, food industry etc.