The customer produces the rubber roll, some one does not have regularly the netted pattern also rubber roll more than two some piece by piece.This pattern occupies the integral root rubber roll 1/2.

• 留学解答资讯网:客户生产出来的胶辊；有一片片无规则地网状花纹且胶辊二头多一些.；此花纹占整根胶辊的1/2