The invention has lowraw material cost, product with excellent mechanical strength and simple production process.
本发明原料成本低，产品具有优良的力学强度，并且生产工艺简单。
2
The base paper board for compound soft package is a high-tech, high profit and high market potential product with lowraw material price.
复合软包装原纸板是个低价原料、高科技、高利润的产品，具有较大的市场潜力。
3
The forging method has the advantages of lowraw material consumption, good combination property and long service life of the obtained blade and the like.