Threeway is in china professional steel products stockiest manufacturer and supplier. We can produce welded pipe, seamless steel pipe, hollow section tube, oil tube & casing, according to your requirements
We are expert in supplying better products with cost effective solutions and we are experienced in Oil & Gas, Fertilizers, Petrochemical, Refinery and Power project. Our steel products are with superior quality and ensure high reputation among our customers. Hope this will be a good start of our long term cooperation.
1. During the forming process of double-sided submerged arc welded spiral steel pipe, the steel plate is uniformly deformed, the residual stress is small, and the surface is not scratched. The processed steel pipe has greater flexibility in diameter and wall thickness within the steel pipe size spec
Product: SSAW steel pipeApplication: Energy Construction Industry ProjectProduct arrived location: VietnamQuantity: 30 TonThe order is from an old client, who needs to applicate for an energy construction industry project. This project is power plant construction. These SSAW steel pipes with large d
Thick-walled steel pipe production steps:1. The stainless steel elbow is made of thick-walled steel pipe, and the wall thickness changes along the length of the pipe;2. Process the section of the square tube, and change the circular area into a square, oval, and polygon;3. For square pipes with crim
Thick-walled steel pipes are specified in the project:Corresponding regulations and various regulations for the practical selection and use of thick-walled pipe fittings. When thick-walled steel pipe and thick-walled pipe fittings are selected or used, they must first follow the corresponding regula
Many people, do not know under what circumstances stainless steel pipe fittings need to be selected for welding technology, so the next step is to look at it step by step to facilitate the selection of welding technology in the future.1. Argon arc welding is a welding technology that uses argon gas
Spiral welded pipe and straight seam welded pipe have different technical characteristics and production processes. There are many differences and differences in production, different functions and uses, and different values in use.Below, we make a simple comparison of the technical characteristics