1.聚氨酯（PU）同步带/开口

T2.5, T5, T10, AT5, AT10, MXL, XL, L, H, 3M, 5M, S3M, and Double sided,

2.聚氨酯（PU）同步带（开口或接驳）

MXL, XL, L, H, XH, 3M, 5M, 8M, 14M, 20M, S3M, S5M, S8M, S14M, S20M, T2.5, T5, TT5, T10, T20, AT5, AT10, AT20 etc

3.聚氨酯（PU）无缝环形同步带

MXL, XL, L, H, XH, 3M, 5M, 8M, 14M, 20M, S3M, S5M, S8M, S14M, S20M, T2.5, T5, TT5, T10, T20, AT5, AT10