The flange pipe of the high diameter groove is a new type of steel pipe connection, also known as the clip connection, there are many advantages.
高径槽法兰管是一种新型的钢管连接，也称为夹连接，有许多优点。
The connection method between the simple flange connection method and cast iron pipe and steel pipe.
平焊法兰连接法也是与铸铁管及钢管之间简单的连接方法。
Porduct: steel pipe, elbow, flange, tee, reducer, pipe cap, pipe fitting.
主营产品：钢管，无缝钢管，弯头，法兰，三通，管帽，大小头，管件。
The present invention is the production process of steel flange blank, especially of flat flange, butt welded flange and prestressed pipe pile end plate flange.
一种钢法兰毛坯加工工艺，尤其是一种平法兰、对焊法兰、预应力管桩端板法兰毛坯加工工艺。
The present invention is the production process of steel flange blank, especially of flat flange, butt welded flange and prestressed pipe pile end plate flange.
一种钢法兰毛坯加工工艺，尤其是一种平法兰、对焊法兰、预应力管桩端板法兰毛坯加工工艺。
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