It studied the materials and the mouldingequipment of steel-plastic composites pipe.
研究了钢塑复合管材料及成型设备。
2
The plastic injection machine is the main equipment of plastic moulding , its technical parameter and performance are closely related with the plastic property and its moulding technology.
注塑机是注塑成型的主要设备,注塑机的技术参数和性能与塑料性质和注塑成型工艺有着密切的关系。
3
The extrusion line for film and plate of chemically foamed PP, the production equipment for heat moulding plate of physically foamed PP and the application of foamed PP were presented.