Company Description
1. Material: carbon steel & Stainless steel (a105/st37.2 /q235/ c22.8 /ct20/16mn/ss400/304/316L),
2. Standard: GOST12820-80, ANSI, DIN, JIS, EN1092, BS, ASA,BS.
3. Design: plate, blind,
Jinan Jianghua Forging Machinery CO.,LTDlding neck, slip-on, weld-on, lap joint, threaded, ..