Standard:
GB,HG,ASME,ANSI,API,EN,BS,DIN,JIS,KS,GOST,AS.
Size:
Seamless steel elbow:1/2″-30″ DN15-DN900
Welded elbow: 4″-72″ DN100-DN1800
Schedule/ Wall Thinkness
sch5s,sch10s,sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100,
sch120, sch140, sch160, xxs, SGP
Thickness: 2mm-80mm
GB Carbon ...
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