Linen tester, textile thread counter, metal frame, optical lens, 6x25mm(6x1"), also, 8x19mm(8x3/4")and 10x14(10x1/2")mm metal frame linen tester also available. 120PCS/CTN. Cheap in price with top quality.
We are a leading supplier and exporter for optics, such as binocular, magnifier, telescopes, etc. Car accessories, laboratory glasswares and tools.