... , TP321,TP310S,etc. ASTM, GOST, JIS, DIN, etc. seamless steel tube: JXC, founded in 1996, is an experienced company specializing in ... /8 10S 16 80SProducing machinesRolling machines, Cold-drawn machines, annealing Furnace, Pickling sinks, Cutting machines, End preparation machines, etc.Testing machinesUltrasonic ...