AOCHENG
关于碳钢无缝大小头的尺寸
较新的异径大小头制作
管帽的外形尺寸和重量
碳钢大小头用于应急变径
合金大小头管接头
异径管是大小头吗
不锈钢大小头的尺寸标准
偏心大小头变径接头
Tee machine
The forming equipment of the tee adopts the way of hydraulic forming. Water is injected into the original pipe, and then the tee machine provides pressure. The steel pipe filled with water is formed along the shape change of the tee mould
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