Zhengzhou IW Diamond Co., Ltd. ( IWD for short ) is a High-New Technology joint enterprise and Global company,specializing in the manufacture, supply and service of wire drawing dies and related tools&equipment.wire drawing dies including single crystal diamond dies and polycrystalline diamond dies.

IWD sets two locations, IWD China and IWD USA for better local services.

IWD's adhering to the concept: The Profile and the Surface make all the difference. To ensure the proper shape of diamonds and maximize the durability of our drawing dies, all diamonds are strictly selected, grinded and polished by ourselves.Due to our rigorous processing and quality system, IWD offers our customers the efficient solutions for wire production, meeting the increasing demand for wire-drawing dies from different industries worldwide.