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-3HQuantity:20t/mPlease give me the quotation as well and specifications about your productsCathy ChenAlphamac Int'l (Shanghai)Trading Co.,LtdAdd: Room.1-711,No.1188 North YangGao Rd.Pudong, Shanghai 200137 ChinaTel: 0086-21-28901389-805 63808772Fax: 0086-21-63801265 Show More