| Standard | ASTMA234,ASTM A420,ANSI B16.9/B16.28/B16.25,ASME B16.9 |
| JIS B2311-1997/2312, JIS B2311/B2312, DIN 2605-1/2617/2615 | |
| GB 12459—99,EN Standard etc. | |
| Size | 1/8″—6″ |
| Thickness | SCH10, SCH20, SCH30, STD, SCH40, SCH60,XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS etc are vailable |
| Material | stainless steel, carbon steel, alloy steel |
| Stainless steel(ASTM A403 WP304,304L,316,316L,321. 1Cr18Ni9Ti, 00Cr19Ni10,00Cr17Ni14Mo2, etc) | |
| Carbon steel(ASTM A234WPB,,A234WPC,A420WPL6. 20#,Q235,10#,20#,A3, Q235A, 20G,16Mn, etc) | |
| Alloy steel(ASTM A234 WP12,WP11,WP22,WP5,WP9,WP91,16MnR, Cr5Mo, 12Cr1MoV, 10CrMo910,15CrMo, 12Cr2Mo1, etc) | |
| Connection | Butt welding |
| Socket welding | |
| Threaded | |
| Surface | stainless steel: Polishing, Sand-blasting |
| carbon steel/alloy steel | |
| Black painting, varnish paint, anti rust oil, hot galvanized, cold | |
| galvanized, 3PE,etc | |
| certificate | ISO 9001 |
| Package | Plastic film, wooden cases ,wooden pallet |
Product process
1. Do the product mold, wax mould processing.
2. The combination type wax.
3. To set a good wax mucilage, 4-5 times
4. Dry processing.
5. In the heart of the dewaxing kettle wax processing.
6. In the high temperature furnace roasting.
7. The key casting operations.
8. The product grinding.
9. The product cut apart.
10. for blasting processing.
11. CNC machining thread.
