NINGBO LANGSUN TUNGSTEN CARBIDE CO.,LTD.
[Zhejiang,China]
Business Type:Manufacturer , Trade Company
Main Markets: Worldwide
Exporter:81% - 90%
Certs:ISO9001, CE, API
High ROP PDC Drill Bits
TUNGSTEN CARBIDE WEAR PARTS LANGSUN CARBIDE
Tungsten carbide parts ready for sintering
WHAT IS CEMETNED CARBIDE BUSH