linear Polarized 3D Glasses 1)Metal frame, 0.72mm ... technological barriers and innovate their own 3D products in a joint technology sharing or exclusive approach.Unipolar is located ... customs and operating funds, guarantee UNIPOLAR business operations in a fast, convenient and smooth way.UNIPOLAR complies with ISO9001, ... glasses:200,000PCS/dayActive 3D glasses:50,000PCS/day linear Polarized 3D glasses