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.