In the actual steel pipeline transportation process, in essence, the corrosion of steel pipelines is a normal phenomenon and cannot be completely avoided. To reduce the impact of steel pipeline corrosion on natural gas transportation, can only be mitigated through the application of corresponding me

The spiral steel pipe feeds the strip into the welded pipe unit. After rolling by multiple rollers, the strip is gradually rolled up to form a circular tube blank with an opening gap. 3mm, and make both ends of the welding joint flush.1. If the gap is too large, the proximity effect will be reduced,

Product: SEAMLESS STEEL PIPEApplication: Energy transportationStandard: API 5LThe order is from new clients, who need a quick stock with good quality. Threeway has enough stock of seamless steel pipes for API 5L.And our colleagues quickly communicate with our clients to meet clients'requests. In onl

Straight seam steel pipe is a welding process of steel pipe opposite to spiral steel pipe. The welding of this kind of steel pipe is relatively common in the market because the process is relatively simple, the welding cost is relatively low, and high efficiency can be achieved during production. An