Non-pollution, The pump body is made of polyvinyl chloride (pvc)plastics, and the onter cover is of cold-rolledsteelplate with backing finish.
无污染，本机箱体为聚氯乙稀塑料，外壳采用不锈钢和冷板静电喷塑壳两种。
2
Yc series motor is stereo and of nice appearance. it is made with cold-rolledsteelplate and high quality bearing with vibration noise much lower than the national standard.
yc系列电机外观优美，具有立体感，采用冷轧矽钢片和优质轴承，振动噪音等远低于国标要求。
3
Cold-rolledplate, galvanized sheet, hot-rolled plate, iron ore, pickling board, processing, steel, surface treatment, Pipe, 5600 yuan per ton.