Liaocheng city optimal steel tube industry Co., LTD is a professional manufacturer of seamless steel tube liaocheng city. The company has 250B, bar feeders 750B cut machine each 1; LB20 - KB150 tons of cold drawing machine 12 sets; 35 m 2 sets of continuous annealing furnace; Φ 40, Φ 100, Φ 60 straighter each 1; Φ 50, Φ 160 eddy current testing machine each 1; Φ 2.5 - Φ 3m gas occurrence boiler 5 Taiwan; Introducing Φ 60, Φ 76, Φ 100 perforation line each 1 the; 1 place; chemical lab 35 kv substations 1 seat. Could be offered every year Φ 500mm x 20mm - Φ 2mm - 50 2mm - 50, wall thickness of cold drawn seamless tube 2 million tons.