1)Standard :ANSI, DIN, EN1092-1, NFE, AS, JIS and customers' drawings for special use

2)Type  : socket welding flange

3)Size: 1/2"to "36"

4)material: carbon steel  

5)paint: yellow , black oil, antirust oil or as per customer request

6)marking  according to customer's requirment

7) Packing: In wooden cases, wooden pallets or as per customers' special requirement;

8) Inspection: Factory in-house or  inspect by third party