Roller Chain, Sprocket, Pulley manufacturer / supplier in China, offering Top-Grade DIN Power Transmission Roller Chain Carbon Steel & Stainless Steel a/B Series (08B/10B/12B/16B) Heavy-Duty Conveyor Chain for Industry, Industrial Heavy-Duty DIN Standard Conveyor Chain Carbon Steel/Stainless Steel a/B Series Roller Chain (08B/10B/12B/16B) with High Strength, Wear-Resistant DIN a/B Series Roller Chain, Carbon Steel & Stainless Steel Heavy-Duty Conveyor Chain (08B/10B/12B/16B) for Industrial Use and so on.