seamless steel tube

タイトルまたは説明

Seamless Steel Tube Standard ASME SA**3、ASTM-A*3、DIN ****1、 JIS G***4、GB/T********9 GRADE A、B St*7.0、St*2.0、STK*0、STK*1、STK*0、*0, *0, *5, *5, Q**5 Seamless steel tubes for structure purposes For general structure and mechanical structure, and also for ordinary uses in steam, water gas、and air lines GB********9 *0, *0 Seamless steel tubes for low and medium pressure boiler For various structural low and medium pressure boiler, high-temperature steam tubes and boiling-water tubes ISO **9、GB/T********9 St**0、St**0、St**0、*0、*0、Q**5 Seamless steel tubes for liquid service For hydraulic pillar QJ/LB*1.****2 *7SiMn Seamless steel tubes for hydraulic pillar GB/T*******9 DIN ****5、 GB********5 ST*5.8/III、*0G Seamless steel tubes for elevated temperatures Quality carbon steel and alloy steel seamless tubes for high pressure boiler GB********8 *0 *0 Seamless steel tubes for petroleum cracking Furnace tubes heat exchanger tubes and pipeline used in petroleum refinery GB********6 *0, *0G, Q**5 etc High-pressure seamless steel tubes for chemical fertilizer equipment Quality carbon steel and alloy steel seamless tubes for chemical equipment and pipelome API SPEC 5L A、B、X*2 Line pipe For liquid service API SPEC 5CT J*5 、N*0 class Casing tubing and drill pipe (plain or beveled bare pipe ) For petroleum recovering ASME SA***6 ASTM-A**6 GRADE A、B、C Seamless carbon steel tubes for High-Temperature service For making equipments such as high pressure boilers etc JIS G***9 STH*8、STH*5 Seamless tubes for high pressure GAS cylinder For high pressure gas cylinder DIN ***9 St*7.0 、 St*4.0 、St*2.0 Seamless circular tubes of non-alloy steels with special quality