Hangzhou Qianjiang Chain Industries Co., Ltd.  

Product Name: Double Pitch Conveyor Chains with Centre Bore Model NO.: C2050 Color: Multi-Colored Structure: Roller Chain Chain Size: C2050 Feature: Oil Resistant Surface Treatment: Oxygenation Material: Alloy/Carbon Steel Usage: Conveyor Chain Pitch: 31.75mm Width Between Inner Plates: 9.4mm Pin Diameter: 5.08mm Trademark: QJ / HQL / YF Transport Package: Polybag + Box + Carton with Iron Pallet Origin: China HS Code: 7315119000 Product Description Doule pitch conveyor chains: 2040, 2050, 2060, 2080 with attachments; 2042, 2052, 2062, 2082 with attachments.Conveyor chain1. All parts are heat treatment(quenching and tempering) and controlled in a reasonable tolerance range.2. Tensile strength: 15-20% higher than the standard3. Certificate of Quality: ISO 9001: 2000, SGS4. Centreless grinding.5. Good lubrication with excellent grease.6. Color: Self, dark yellow, dark blue, black7. All attachments are the standard sizes.8. Type: One side outer plates with attachments, one side inner plates with attachments, one side outer and inner plates with attachments, two sides outer plates with attachments, two sides inner plates with attachments, two sides outer and inner plates with attachments.Products are made of high quality alloy steel production. The plates are punched and squeezed bores by precision technology. The pin, bush, roller are machined by high-efficiency automatic equipment and automatic grinding equipment, then through heat treatment of carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc. Assembled precision by Internal hole position, spin riveted by pressure to ensure the performance of the entire chain.Why choose us1. We are the manufacture.2. We have near 30 years experience of making chains and chain links.3. Our design team has extensive experience in the chain design.4. Best service and prompt delivery.5. We offer various styles, size and colors to meet your requirement.6. We covering a production area of 18750 square meters have more than 200 employees and we have a complete set of testing equipment to ensure our quality.SpecificationsTechnique Treatment1Shot Peening8Tempering2Bluing9Oiling3Nickel-plated10Greasing4Zincing11Special color5Heat Treatment12Stain proofing6Carburizing13Pre-stretched and anti-fatigue7Quenching