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oil drill hot rolled seamless tubing
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Product Description Carbon steel pipe is made of steel ingot or solid tube billet by perforation, and then hot rolling, cold rolling or cold drawing. ...
2025-11-26 00:24:30
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Product Description Zhengde Welded steel pipe, also known as welded pipe, is a steel pipe made by welding steel plates or strips after being rolled ...
2025-05-17 19:27:41
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Product Description Zhengde Galvanized steel pipes are divided into cold-galvanized pipes and hot-dip galvanized pipes. According to the shape, they ...
2025-11-26 00:24:30
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...hot-rolled seamless steel pipe is a long strip of steel with a hollow section and no joints around it. The steel pipe has a hollow cross-section ...
2025-11-26 00:24:30
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