1¡¢Seamless steel tube
Structural tube,fluid pipe, boiler tube,petroleum pipe,marine pipe,etc..
Size range:diameter dn6-dn2000,thickness sch5-sch160
2¡¢Welding pipe
Straight welding pipe and helical welding pipe
Size range:diameter dn6-dn2000,thickness sch5-sch160
3¡¢Welding square tube
Rectangular welding tube and square tube
4¡¢Galvanized square welding tube and round welding pipe
5¡¢Section tube |
