High pressure boiler tubes 20G
to ASTM SA106B / C
to ASTM SA210A / C
ST45.8-III GB5310-2008
to ASTM SA106
to ASTM SA210
DIN17175-79 ∮8-1240 * 1-200 for the manufacture of high-pressure boiler heating tubes, headers, steam pipes and other
low pressure in the boiler seamless steel pipe (GB3087-2008) for the manufacture of various structural low-pressure boiler tubes superheated steam, boiling water pipes and superheated steam locomotive boiler tubes and high arch bricks and cold rolled carbon steel Pull (roll) seamless steel pipe. High-pressure boiler seamless steel pipe (GB5310-2008) is a high-quality carbon steel, alloy steel and stainless steel heat-resistant steel seamless pipe for the heating surface of water tube boilers for high pressure and above.
