Naipu timing Belt Co., Ltd Our company is specialized in manufacturing PU timing belt, PU open endless timing belt, PU round belt, PU V-beltModel No: T5 T10 T20 AT5 AT10 AT20 HTD3M HTD5M HTD8M HTD14M S5M S8M S14M RPP5M RPP8M RPP14M ATK5 ATK10 ATK20 TT5 XL L H XHWidth: 050 075 100 150 170 200 250 275 300 350 375 400 450 475 500 550 575NAIPU timing belts are made of twist wire (high-strength steel wore or kevlar wire) and shaped by rolling continously once It has high-tensile strength, great precision, good transmission stability, and abrasion-resistant NAIPU timing belts can be joint to welded timing belts of different length OEM orders are welcome