Swivel Joint; High Speed Rotary Union Manufacturer; Rotating Joint; Stainless Connector; Steel Pipe Coupling Changsong Industrial Equipment Shandong Ltd. Base Info Trademark:CSIEQUIPTOrigin:China Description Pre:Alloy Steel A335 P5 1.7362 Steel Pipe Uns K41545 Seamless Pipes Next:Cold Drawing Seamless Stainless Steel Round Pipe Made in China