主要钢种
高压化肥设备用无缝钢管
高中低压锅炉用无缝钢管
结构、流体管

Main Steels
Seamiess steel rubos for high pressure fertilizer equipments
Seamless steel tubes for high and med'um pressure boller
Structure, fluid pipe

生产标准
GB6479《高压化肥设备用无缝钢管》
GB9948《石油裂化用无缝钢管》
ASME SA213《锅炉、过热器和换热器用无缝铁素体和奥氏体合金钢管子》
GB8162《结构用用无缝钢管》
ASME SA519《结构无缝用碳钢管、合金钢管》

Production Standard
GB6479 seam ess steel tubes for high-pressure chemica fertilizer equipments
GB99AS seamless steel tubes for petroleum cracking
ASME SA213 "Goiler superheater and heat exchanger for Sesmless Ferritic and austenitic alloy steel"
GB8162 seamless steel tubes for structural purposes ASME SA519 "seamless carbon steel tubes, alloy steel tubes"