qian yi supplyCS ANSI B16.47 SERIES B FLANGES CLASS 300 stock ANSI/ASME B16.47 SERIES B FLANGES Standard: A105 A304 A316 A304L A316L Material : ASTMA105 ANSI ASTM A312 ASTM A321 ... Outside Diameter:
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Post by Wenjun Peng Construction & Real Estate @2013-05-28 04:49:45