This is Andy chen from ZHENXINGSTEELBALLIndustries Co., Ltd.. So glad to have this opportunity to contact with you. We are a professional company which has manufactured chromesteelball,low carbonsteelball stainless steel ball glass steel ball andceramic ballfor more than 20 years in China, and always be reliable partner to provide our products to taiwan.korea indian Japan,Gemany and so on??If customer developments are needed, please contact us ??We are looking forward to your reply.