spiral steel tube is a Lighting Bulbs & Tubes product. Key specs — Origin: China (Mainland).
Product Description
1, the product profile Two-wire, steel pipe is double-sided spiral submerged arc welding flux in electric arc-welding under way, the use of wire and flux in flux between the layers under the arc generated by burning calories, melting wire and flux materials and metal forming.
2, characteristics The main features of their products first, then double-submerged arc welding, cladding is not only high but also with deep penetration ability; second, and arc welding area is well protected, weld quality, density, and the appearance of weld Smooth, smooth and able to meet the weld on a variety of performance requirements.
3, the implementation of product standards and use The implementation of this product SY/T5037-2000, GB/T9711.1-97, API Spec 5L standard, mainly for oil, gas, gas, water pipelines, thermal power generation projects, such as general fluid. 4, product specifications Φ219-Φ2032, wall thickness of 5-18mm, material Q235, Q345, X42-70 level
