Chonggao Seal Products Material Co., Ltd. has been the professional manufacturer and supplier of plastic balls in China since 2002. Our products contain 0.20g airsoft BB , 0.23g airsoft BB 0.25g airsoft BB , 0.28g airsoft BB , 0.30g airsoft BB bullets, 0.32g airosft BB , and airsoft biodegradable 0.200.23 0.25 0.28airsoft BB .All BB diameter is 5.95+/-0.01mm.In addition, to satisfy clients' specific requirements, we dedicate to innovate and develop advanced products and services. Besides, requests for customized balls of all kinds of materials, sizes and tolerances are welcomed. If you are interested in our plastic balls, please contact us right away.