"Based on domestic market and expand overseas business" is our development strategy for Optical table, Raman, Lens Aberration, Spring Constant,Abbe Refractometer. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success! The product will supply to all over the world, such as Europe, America, Australia,Cyprus, Saudi Arabia,Seychelles, Argentina.We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.