zhengzhou Huamin superhard materials co,ltd.
Contactpersoon: Mr.Jack
Telefoon: +86 17192174537
Vaste telefoon: 0371-56788080
bedrijfsadres: High-tech Development Zone, Zhengzhou city, Henan province , China
Website: hmsuperhard1613.invipb2b.com
zhengzhou Huamin superhard materials co,ltd.
Contactpersoon: Mr.Jack
Telefoon: +86 17192174537
Vaste telefoon: 0371-56788080
bedrijfsadres: High-tech Development Zone, Zhengzhou city, Henan province , China
Website: hmsuperhard1613.invipb2b.com