... S8M, S14M, S20M, RPP3M, RPP5M, RPP8M, RPP14M & Double Sided 2. Poly V Belts(Ribbed Belts) PH, PJ, PK, PL 3. Polyurethane(PU ... L, H, 3M, 5M, S3M, Double sided, *T10-3040 special belt 4. Polyurethane(PU) Timing Belts(Open End and welding) MXL ... E; With reinforced cord, green grip top6.Pulleystiming pulley/pulley/v-belt pulleyDetails: Certificate:SGS-ROHS Environmental System Certification and ISO9001:2000 ...