- butt welding elbow 90deg,45deg,180deg,reducing elbow
- 2017-01-18 00:43
- MATERIAL:ASTM/ASME SA234-WPB,WPC,WPL6,WP12,WP11,WP5,WP22,SA403-WP304,WP304L,WP316, WP316L. SIZE:1/2"-48",DN15-DN1200 PRE
- butt welding con & ecc reducer
- 2017-01-18 00:43
- MATERIAL:ASTM/ASME SA234-WPB,WPC,WPL6,WP12,WP11,WP5,WP22,SA403-WP304,WP304L,WP316, WP316L. SIZE:1/2"-48",DN15-DN1200 PRE