Located south of the world's longest trans-ocean bridge-Hangzhou Bay. At Chuangzhi we manufacture various sets of self drilling and tapping screws. With a monthly production of 1000 tons, we are one of the largest manufacturing sites in China.

Established in 1999, Chuangzhi is specialized in researching, developing, and manufacturing of self-drilling and tapping screws. We have a modernized factory of 20,000 square meters, which has the whole production line of cold forging, drilling, thread rolling, heat treatment, zinc plating, and packing. All the machines and equipments in our...