Dear Sir/Madam We are one of the leading importers of eyeglasses in Shanghai,China. We want to buy PC/PMMA/CR39/AC enhancer. Requirment:2H-3H Quantity:20t/m Please give me the quotation as well and specifications about your products Cathy Chen Alphamac Int'l (Shanghai)Trading Co.,Ltd Add: Room.1-711,No.1188 North YangGao Rd.Pudong, Shanghai 200137 China Tel: 0086-21-28901389-805 63808772 Fax: 0086-21-63801265 Show More