This article has described the process characteristic and blank present situation of the casttube mould as well as the optimization of its machining process.
介绍了铸管模的工艺特点、毛坯现状以及进行的加工工艺优化。
2
Cast steel hollow spherical joint with tube is a new type of cast steel joint.
铸钢空心球管节点是一种新型的铸钢节点形式。
3
Senior seamless steel tube expert thinks, because the price is too low, traders can cast in inventory goods, high.