Shanghai Jianfa Abrasives Co., LTD., our company's business address is located in the convenient transportation in Shanghai Shanghai Fengxian distract green village in south road no. 3878 , we have the best products and professional sales and technical team, we offer our customers the best products and good technical support and perfect after-sales service,Shanghai Jianfa Abrasives Co., LTD., is a well-known enterprises, if you are interested in my company's products and services, please leave a