CO. международной торговли Хэбэя Synda, Ltd
HEBEI SYNDA INTERNATIONAL TRADE CO.,LTD
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Bc1 400 X 400 SHS стальные трубы
Стандарт для стальных труб RHS GB/T6728-2002, GB/T6725-2002, GBT3094-2000, JG 178-2005, ASTM A500 JIS G3466, EN10210 или технический протокол.GB/T3094-2000 (GB) cold deformed rectangular pipe GB/T6728-2002 (GB) structure with hollow cold bend section steel ASTM A500 featured (American standard) structure with circular cross section with carbon steel cold forming and profiled rectangular pipe welded rectangular tubes and seamless EN10219-1-2006 (European standard) of non alloy and fine grain cold forming welding hollow structure profile JIS G 3466 (Japanese standard) general structure with rectangular tube AngleСтальная категория может быть STK400, STK500, SS400, St37-2, St52, S235JR, S335JR, A53, A106, A252, Q195, Q235, Q345, и т.д.
