邢台科道尔液压密封件制品有限公司
KDR seals specialize in producing oilfield seals, such as:Hammer union seals,Swivel Joint Packing seals,Plug Valve Seals,U Packing/Valve stem packing,
Frac-Pump Packing ( Well service packing ),Rubber Sleeve,Rubber Piston,Pipe wiper,Yellow Valve Insert,Split Seals,etc
Website：www.kdrseal.com