The change in spinning rate of the mold could prevent the castpipe from the deformation.
通过改变铸型的转速可防止铸管的变形。
2
And it was suggested to take our superiority in relatively lower labor cost and abound resources to exploit the castpipe market abroad.
建议发挥我国劳动力成本低和资源丰富的优势,开拓国外市场。
3
The utility model relates to an auxiliary accessory used for production of a ductile pipe casing enterprise, in particular to a novel supporting wheel for supporting a castpipe to rotate.