1.Choice having introduced the hammerhead and cleading chemical composition.
介绍了锤头和板化学成分的选择。
2.In order to strengthen its antifriction property, the material nature of the boards chooses a special formula of high molybdenum, high chromium and nickelic.
为增强其耐,板采用的是高钼、高铬、高镍特种配方。
3.That can be used for partition wall, outer wall hanging the board, ceiling, scaleboard of the wall, compound board of the wall, the laieing of the house.