| Name | Steel Tube Gas Water Heater Steam Boiler Heat Transfer Tube Industrial Boiler |
| Standard | ASTM, GB, JIS, DIN, EN, AISI |
| Material Grade | TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S |
| TP410 TP410S TP403 | |
| S31803/S32205 S32750 S32760 | |
| Outer Diameter | Seamless Pipe: 12mm-813mm |
| Thickness | Seamless Pipe: 0.5mm - 60mm |
| Length | 5.8,12m or as customers' request |
| Tolerance | According to the Standard |
| Surface | 180G, 320G, 400G Satin / Hairline |
| 400G, 500G, 600G, 800G or Mirror finish | |
| Test | UT, ET |
| Delivery Time | 30-60 Days, Depends on quantity |
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