... and Sino-SouthKorea Joint Venture Henan Changmao Yuanyi Valve Co.,Ltd , we specialize in the enquipment of supplyingand draing of water ... in many key prestigious projects, and exported to the U.S., Germany, Italy, Japan, Korea, Egypt, Spain, Vietnam and other ... (fabric)to prevent the damage to product .keyword : ZB fabric fibre compensator (round),air flue joint ,non metal compensator,shock absorber ...