... thread, butt-weld and compress-seal. The type mainly consists of: 100#, 200#, 206#, 207#,211#, 400#, 600#, 602#, 1002#, 1003#, ... fracturing fluid and mixed fluid . These products are all made of high quality steel by forging and finishing cut .They have ... ,structural length drift diameter. the product adopts some end connections of pipeline thread, tubing thread, butt-weld. Connections Type:Component ...