Duochuan Commercial And Trading Co., Ltd. is based in China and offers motorcycle tires and motorcycle chains. The tire listing shows the BEILIDA/ETERNAL brand, model 110/80-19, with a cross-country and road tread pattern, 6-ply rating, butyl rubber material, 45% rubber content, and black color in standard sizing. The chain listing describes alloy steel construction with carbonitriding of pins and bushes to reach a surface hardness of HV0.2 780, and shot blasting of plates, bushes, and rollers for fatigue resistance.