Nantong Lianze Promise Technology Co., LTD is a professional production with well-equipped testing facilities and strong technical force.With competitive Factory Prices, good quality and Safe Import and Export Packaging.Our products are extensively used in optical equipment and Rubber industries.Included optical color filters,APO Telescope,optical lens,prism,bandpass filter,optical window,PMMA ir filter with 3M tape,glass window with VHB tape,Acrylic adhesive tape.Our company is based on high quality and good service to meet the customers' requirements. We sincerely welcome all new and old friends hand in hand to cooperate with us and create a bright future. Sincerely look forward to working with you to realize our ambition.