Shenzhen Danver Gem Tool Co., Ltd. was founded in 1993 by DuanFeng. We are a professional manufacturer of high quality diamond loupes, diamond tweezers, heart & arrow scopes, scoops, diamond testers, gem cloth, and gemological instruments. We have the largest selection of diamond loupes, diamond tweezers, and heart & arrow scopes in the World. The quality of diamond tweezers can match Swiss made tweezers. We deliver to our customers with consistent quality products. Our products are widely accepted by many famous companies in the World.



Export is our main business....