Our butyl rubber stopper is used for pharmaceutical glass vial. We usually use bromobutyl and chlorobutyl rubber material. Our factory can supply you with different sizes of Butyl Rubber Stopper for Lyophilized Preparation as you need with 2 legs, 3legs and more, you can also customize the stopper colors due to your needs. When the cargo products is finished ,we will give a automatic inspection on them . When the automatic inspection machine sort the unqualified products , we will give these products a second hand-sorting by our workers. We have professional experience in this field for over ten years , just have confidence in us. Anhui Zhongma rubber & plastic products Co., Ltd. is a wholly owned subsidiary company of Suzhou CRH. The company is located in Quanjiao Economic Development Zone, Chuzhou city, Anhui province. The company specializes in developing and manufacturing medical rubber stoppers and rubber disc . The company covers an area of&…