We attempt for excellence and hope to be the top cooperation team and dominator company for personnel, suppliers and customers, realizes price share and continual marketing for Food Grade Rubber Gasket O Ring, Bonded Washer, Bulk FEP or PFA encapsulated o-ring in VMQ. Zhonggao Seal Technology is one of the leading Rubber Ball manufacturers and suppliers in China. Our factory has a wide varieties of Rubber Ball products in stock. Please be free to buy the bulk products from us. And we will also offer the customized service if necessary.