Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
spiral tubes
spiral tubes
OD:159-3000mm
WT:2-30mm
Material:ST 37-2,
Standard:DIN ASTM API GB
| Product name |
spiral tubes |
| Outside Diameter | 159-3000mm |
| Wall Thickness | 2-30mm |
| Standard | DIN ASTM API GB |
| Material | ST 37-2, |
| Origin | China |
| Certificate | API5L ISO9000 API 5CT |
| Brand | HRSP |
| Technique | hot rolled |
| application | use for oil well, boilers, precision machines, petro-chemical, ship, structure pipe, building, fluid tubes, line pipe etc |
| Testing | we have professional testing equipments such as ultrasonic testing machine,eddy current testing machine, mechanics testing machine to make sure high quality |
| Tolerance: | WT TOLERANCE-5%+5% |
| Min Order | 5 TON |
| Usage | Petroleum and natural gas industry, chemical industry, electric industry, flammable and non-flammable liquid transportation and steel construction, drainage project and city construction etc. |
| Package | in bulk , in bundle,standard seaworthy package |
| Length | 1-12M |
| Delivery time | 15-20 days after received the advanced payment |
| Advantage | WE has recently brought into a set of hot rolled fluid steel pipe production line, which can produce 57630×318mm hotrolled seamless steel pipe. Also It has a set of largecaliber thick wall bifilar double sided spiral pipe production line, which can produce 4263000×1050mm thick wall steel pipes. The products can meet a certificate of GB/T8162\81631999 API5Land have got the production license |
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