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钢管按连接方式分类
Steel pipes are classified according to connection modes
钢管按管端联接方式可分为:光管(管端不带螺纹)和车丝管(管端带有螺纹)。
According to the connection mode of pipe end, steel pipe can be divided into smooth pipe (pipe end without thread) and screw pipe (pipe end with thread).
车丝管又分为:普通车丝管和管端加厚车丝管。
The threading pipe can be divided into ordinary threading pipe and thicker threading pipe at the end of the threading pipe.
加厚车丝管还可分为:外加厚(带外螺纹)、内加厚(带内螺纹)和内外加厚(带内外螺纹)等地车丝管。
Thickened threads can also be divided into: external thicker (with external threads), internal thicker (with internal threads) and internal and external thicker (with internal and external threads) and other local threads.
车丝管若按螺纹型式也可分为:普通圆柱或圆锥螺纹和特殊螺纹等地车丝管。
The threaded tube can also be divided into ordinary cylindrical or conical threads and special threads.
另外，根据用户需要，车丝管一般均配有管接头交货。
In addition, according to the user's needs, wire pipes are generally equipped with pipe joints for delivery.