All the types of products manufactured in the factory conform to the IS09000 Standards. With novel design and fine workmanship , they are made of quality steel in advanced technology. All the products have passed strict quality test and reached in al

All the types of products manufactured in the factory conform to the IS09000 Standards. With novel design and fine workmanship , they are made of quality steel in advanced technology. All the products have passed strict quality test and reached in all respects the advanced level of the internationally-made bits of the kind.

该厂生产的各种产品均符合ISO9000标准，工艺先进，结构新颖，钢材优质，制造精细，质检严格,均已达到国际同类产品的先进水平。