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Our company can provide American standard: ANSI B16.5/API605, 6A, 6B/MSS SP44/AWWA C207, British standard: BS4504 PN16/PN40, BS10 TABLE E/TABLE D, Japan standard: JIS/KS 5K, 10K, 16K, 20K, 30K, Italy standard: UNI2253/2254/2276-2278/2281-2284/6083/6084/6089-6093, Gost standard: GOST12820, 12821 and many GB standard flanges. A variety of standard sizes from 1 / 2 " to 200"and the unit weight of product can be provided from 0.4 kilograms to 20, 000 kilograms. Surface treatment methods are: On the anti-rust oil, spray paint (black paint, yellow paint), galvanized (hot dip, cold), spray, etc., packing methods are wooden boxes, trays and so on. Learn more about the company and product information
