Shenzhen Polygon Precision Automatic Equipment Co., Ltd.

Shenzhen Polygon Precision Automatic Equipment Co.,Ltd is a professional manufacturer of metal or non-metal materials of hatdness tester. We own many national monopolies, provides high quality examination product.

Telephone：86-755-6161-3080Address：# 2803 West Tower Nanshan Software Park, #10128 Shennan Road Nanshan District Shenzhen, China