直縫焊管：
高頻直縫焊管（ERW）：外徑10-630mm，壁厚0.5-22mm長(zhǎng)度：5M-16M
埋弧直縫焊管（LSAW）:外徑325-1600mm，壁厚5-60mm長(zhǎng)度：5M-16M
可執(zhí)行標(biāo)準(zhǔn)：GB/T13793-1992,GB/T3091-2001,GB/T9711.1-1997,API SPEC 5L,API SPEC 5CT,EN10217,EN10219,ASTM A53 或技術(shù)協(xié)議
材質(zhì)：Q195-235 20# Q345（B，C） L175-L555(A,B級(jí)鋼，X42-X80)，J55、K55、N80、L80、 C90、C95、 P110、Q125
產(chǎn)品包裝：噴漆；涂油；防腐保溫；坡口或平口；管端保護(hù)；打包。
應(yīng)用領(lǐng)域：陸上、海洋油氣、煤漿、礦漿介質(zhì)的輸送及海洋平臺(tái)、電站、化工和城市建筑結(jié)構(gòu)用管
Longitudinal Welded Pipe
ERW: Outer Diameter 10-630mm, Wall Thickness 0.5-22mm
LSAW: Outer Diameter 351-1600mm, Wall Thickness 5-60mm
Length: 5M-16M
Executive Standard:GB/T13793-1992,GB/T3091-2001,GB/T9711.1-1997,API SPEC 5L,API SPEC 5CT, EN10217,EN10219,ASTM A53or Technical agreement
Material:Q195-235,20#,Q345(B,C),L175-L555(A,B Grade Steel,X42-X80),J55,K55,N80,L80, C90,C95,P110,Q125
The package of products: painting, oil coating, Anticorrosion &Insulation, beveled edges or plain end, the protection of pipe end, packaging.
Application Fields: onshore、Offshore Oil and Natural Gas、the transportation of coal slurry or ore pulp medium、ocean platb、power station、chemical industry and structural tube of urban architecture.