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- How to weld spiral steel pipe properlySpiral steel pipe is a common pipe, widely used in oil, natural gas, water conservancy, construction, and other fields. In the production process, the welding of spiral steel pipe is a very important link, and the welding technology has an important impact on the quality and service life of the steel pipe. This article will discuss how to weld spiral steel pipes, welding techniques, and...0 Commentarii 0 DistribuiriVă rugăm să vă autentificați pentru a vă dori, partaja și comenta!
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