Year1
- 规格：
- 219-3500mm
- 规格：
- 6-28
- 型号：
- sy/t5037-2012
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,,, (/), (/), (/), (/),,,. And produce and customize spiral steel pipes of various specifications and models. Over the years, the company has been quality-oriented and put customers first. It has established product pre-sales, during and after-sales service specifications to meet customer needs in an all-round way. Our products and services have won the trust of customers and established long-term relationships with customers. A cooperative and mutually beneficial relationship. We operate with the concept of quality first and integrity first. We hope that new and old customers will come to our factory for negotiation.
Yu Xin looks forward to cooperating with you! Our factory specializes in the production of - double-sided submerged arc welded steel pipes with a wall thickness of - registered trademark "Wuzhou" brand product symbol / - standard - standard and American Petroleum Institute
standard material is
and - grade steel plates are widely used Application of long-distance transportation pipelines such as natural gas, chemical industry, electric power, petroleum, water conservancy, offshore dredging and various civil engineering building materials. Spiral steel pipe is made of strip steel coil as raw material, extruded at room temperature and welded by automatic double-wire double-sided submerged arc welding process. The materials are:
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