We are shandong taian dongzui chain factory based in Taishan , China. We are member of Tradekey.com since November, 2010. Our business is related to Industrial Machinery industry and we specifically deal in chain. Please find our product details below: short pitch precision roller chain DIN ISO DIN ISO Chain No. Pitch roller dia. Pin dia. Between inner plates p D1(max) D2 B1(min) mm mm mm mm 04C-1 6.35 3.3 2.31 3.1 06C-1 9.525 5.08 3.58 4.68 08A-1 12.7 7.92 3.96 7.85 10A-1 15.875 10.16 5.08 9.40 12A-1 19.05 11.91 5.94 12.57 16A-1 25.4 15.88 7.92 15.75 20A-1 31.75 19.05 9.52 18.90 24A-1 38.1 22.23 11.10 25.22 05B-1 8 5 2.31 3 06B-1 9.525 6.35 3.28 5.72 08B-1 12.7 8.51 4.45 7.75 10B-1 15.875 10.16 5.08 9.65 12B-1 19.05 12.07 5.72 11.65 16B-1 25.4 15.88 8.82 17.02 20B-1 31.75 19.05 10.19 19.56 convery chain all kind of chain, roller chain, double chain, convery chain, sprocket, , short pitch precision roller chain, double pitch conveyor chain, stainless steel chain, all kind of nonsandard chain and matching with the chain , sprocket gears, worm wheel, rock, tooth shape wheel, bevel gear, and a series of endless chain and as so on. also operating process in line with sanple and drawing, Main products are mating for large and medium-sized enterprises machinery. 420/428/520 motorcycle chain 25H, 25H(E), 219H, 270H, 219HF1, T3F, T3F, 420, 420F3, 420H, 428, 428H, 428F1, 428HSH, 428HF1, 428HF4, 428DS, 520, 520F2, 520F3, 520H, 525, 530, 530SH, 630 Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.