YD series is our best-selling product. With a variety of tooth structure and special post-processing technology, it has high thermal stability and strong impact toughness.
Phone：+86 0371-85099820/85099826 E-mail：[email protected] E-mail：[email protected] E-mail：[email protected] Address：Kexue Dadao and Y014,New Material Industrial Park,Zhengzhou,Henan,China
