China factory ISO ANSI DIN Stainless Steel Short Double Pitch Transmission Conveyor Agricultural Drop Forged Hollow Pin Flat Top Leaf Motorcycle Steel Roller Chain double roller chain sprockets

Product Description TRANSMISSION ROLLER CHAINFeature.  Long-life duration and high strength.  Good performance of anti-rusty.  Pre-stretching and running for each roll before delivery.  All the chain parts are of complete heat-treatment and controlled within the...