... , U-type Loop, Y-type Loop, rubber strip, oil seal, rubber tubing and various rubber components which are popular in domestic and ... , the company imported first-class production equipments, mould equipments, rubber material formula, detecting equipment and management technology and the products ... as DIN, JIS, ASTM, UL, FDA, NSF NSF-61, ISO 9001-2000, ISO/TS16949, WRAS,TZW,ACS, DVGW, ROHS, PFOS, PAHS, ...