The proposal is annual and cerated maintain twice.

建议每年上蜡保养两次。

The result of experiment shows that polyethylene cerate and bentonite pregel play important roles for flash primer.

实验结果说明，聚乙烯蜡膏，膨胶在闪光漆中有重要作用。

To be on the top level in the industry is the working goal for us.We will provide much more high quality products,will cerate an even refulgent tomorrow.

争创行业锋， 始终是我们奋斗主题，拿出更优更好更多产品，创造国更辉煌明天。