application: seamless steel pipes for low and medium pressure boiler, high pressure boiler, ship-building, liquid service, petroleum cracking, chemical fertilizer equipment and so on. Standard: din 17204, din 2391, din17175, bs3059, astm aasme...
Cangzhou zhongshun can supply astm a179 seamless carbon steel boiler tubes for seamless cold-drawn low-carbon steel heat-exchanger and condenser tubes .seamless boiler tube is manufactured from carbon and alloy steels for high pressure service, etc....
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