welded neck flange welded neck flange 1.Type:welding neck flange,slip on flange,lap joint flange,thread flange,slip on flange,blind flange 2.Material:carbon steel,stain
square steel tube Square steel tube Size:15mm-600mm Wall thickness:0.5mm-20mm Length:4m-13m Standard:GB/T3094-2000,GB/T6728-2002,ASTM A500,JIS G3466,EN1029,EN10210 Mat
spiral pipe spiral pipe Size:219mm-3600mm Wall thickness:6mm-25mm Standard:ANSI,ASTM,GB,MSS,JIS,DIN,API Material:ERW Q195,Q215,Q235,Q345,10#, 90#, Q235B ect Pack
straight welded steel pipe straightwelded steelpipe Size:1/8 inch-60 inch Wall thickness:2mm-48mm Standard:API5L,API5CT,ASTM A53,ASTM A 106,GB/T 3091-2008 Material:x42,x52,x65,
galvanized pipe Galvanized pipe Size: OD 12.7 to 273mm Wall thickness: 1.0 to 12mm Grade: Q195, Q215, Q235, STK500, Q345 Standards: BS1387, ASTM A53A, JIS-G3444 Leng
heavy thickness steel pipe Heavy thickness steel pipe Size13.7-610mm Wall thickness:25mm-200mm Standard:ANSI,ASTM,GB,MSS,JIS,DIN,API Material:ERW Q195,Q215,Q235,Q345,10#, 90#,
cold drawn seamless pipe cold drawn seamlesspipe Size:1/8-4 inch Wall thickness:1.8mm-13mm Standard:API5L,API5CT,ASTM A53,ASTM A 106,GB/T 8163-1999 Material:x42,x52,x65,x70,
API pipe API Pipe Size:1/8-36 inch Wall thickness:1.8mm-45mm Standard:API5L,API5CT,ASTM A53,ASTM A 106,GB/T 8163-1999 Material:x42,x52,x65,x70,Q235,Q345,10#,
seamless steel pipe Seamlesssteelpipe Size:1/8-36inch Wallthickness:1.8mm-45mm Standard:API5L,API5CT,ASTMA53,SY5037-2000,GB/T9711.1-1997 Material:x42,x52,x65,x70,Q235,Q3
Seamless Pipe Seamlesspipe Size:1/8-36inch Wallthickness:1.8mm-45mm Standard:API5L,API5CT,ASTMA53,SY5037-2000,GB/T9711.1-1997 Material:x42,x52,x65,x70,Q235,Q345,10