Sichuan Natu Technology Co., Ltd. is committed to CVD coating technology and product development and sales, its research and development technology has won a number of national patents. The CVD diamond wc coated drawing dies developed have a long service
Quick Details FAQ Q1: Are you trading company or manufacturer? Re: We're a self -own factory, can provide one-stop service for our customer, from materials to various surface treatments, and from technical sales to shipping and to after-sales, so we c