Steel Grade: GR.B
	Out Diameter: 219-1422 mm ( 8"-56"), tolerance:
±1%
	Wall Thickness: 9.53-140mm
	Length: 6-11.8Meter
	Seamless steel pipe
	Surface: bare, black varnish or light oiled
	Pipe End: Plain or
Beveled (Can be Protected By Plastic Pipe Cap)  
	NDE: UT, ET or Hydraulic testing 
	Straightness: WT<30mm, not more than 2mm per
meter 
	            WT≥30mm,
not more than 3mm per meter 
	Others: According ASTM A106 standard 
	
	Yangzhou Chengde (YC) is one of the best steel pipe
manufacturers in the world, and the production diameter from 8" to 48" in OD
and wall thickness from 9.53 mm up to 140mm. We can
produce the Carbon Steel Pipe, Mechanical steel pipe and Nuclear steel pipe according
to the ASME SA106, ASTM A106, ASME SA53 and ASTM A53 standards. In recently 10
years, we have been exported about 200000 tons 106B/C and A53 B steel pipe to
India, Japan, Korea, South East Asia, Middle…