Tianjin Sanjuyuan Trade Co., Ltd – 线上商品分类 : Metals and minerals, Hard metal, alloy steel tube

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1. Petroleum cracking tube

1)Standard:GB9948-88
2)Grade:20# 12CrMo 15CrMo
3)Specification: 10-720*1.5-60mm
4)Application:It is used for the seamless steel tubes for furnace,heat exchangers

2. High pressure boiler tube

1)Standard: GB5310-95 ASTMA106-99 DIN17175-79
2)Grade: 20G,A106,ST45.8/lll
3)Specification: 16-824*2-65
4)Application:It is used for heating-pipelines,containers,coal-saving devices superheaters and reheaters of high pressure boilers