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p245nb vessel steel for gas cylinders and vessels; heat resisting steel sheets plates mill edge; s355jr plate for sculpture with original factory price; pe 2pe 3pe coated carbon steel; what is a242 type 1 weather steel used in bridge engineering; p460ql1 sizes; no 1 finish surface stainless steel flat bar 310s 309s; what is q bqb 340 b400nqr1 B340/590DP cold rolled steel --- BEBON galvanized steel B340 cold rolling steel is belongs to bipolar high strength cold tandem rolling steel and strip under the standard of Q/BQB 418.For the B340 bipolar high strength cold tandem rolling steel and strip specification lists,the thickness of 0.60 mm-2.0mm and width of Q/BQB 303-2009 English - Chinese StandardGeneral provisions Q/BQB 300 hot rolling steel sheet and strip packaging,marking and inspection documents Size Q/BQB 301 hot rolling steel sheet and strip,shape,weight and tolerance 3 Classification and designation 3.1 grade steel sheet and strip,nominal thickness and use thereof as shown in Table 1.3.2 by surface treatment is divided into.
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