Under optimum processing condition, we obtain a 10th grade in water proofing and a 7th in oil proofing rate.
在最佳工艺条件下，拒水等级可达到10级，拒油等级可达到7级。
In addition to producing a large number of high-grade box section to meet the foreign distributors, but also can be designed according to your special requirements processing, proofing of production.
除了生产大批中高档框条满足中外经销商外，还可以按您的特殊要求设计加工，打样生产。
In addition to producing a large number of high-grade box section to meet the foreign distributors, but also can be designed according to your special requirements processing, proofing of production.
除了生产大批中高档框条满足中外经销商外，还可以按您的特殊要求设计加工，打样生产。
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