- Shandong China Coal Group Company Limited
- worldwide,africa
China(Mainland)
- Henan Hongxing Mining Machinery Co., ltd
- Asia, Africa, Europe， South America, North America
China(Mainland)
- Luoyang Longzhong Heavy Machinery Co., Ltd.
- The products are exported to Europe, Australia, North America, South America, Southeast Asia, the Middle East, Central Asia, Africa and other countries.
China(Mainland)
- Longyue Drill Bit
- all over the world
China(Mainland)
- Henan Zhengzhou Mining Machinery Co., Ltd.
- Russia, South Korea, Vietnam, Malaysia, Nepal, Bengal, Mexico, Armenia, Africa, South America
China(Mainland)
- Shanghai DENP Industrial Co.,Ltd
- Europe, South-East Asia, Middle East, South America, USA, Africa
China(Mainland)
- Henan Fote Heavy Machinery
- all over the world
China(Mainland)
- Zhenghao Machinery Manufacture Co., Ltd
- US,Europe
China(Mainland)
- chinavipeak
- africa,china
China(Mainland)
- Longyue Drill Bit Supplier
- all over the world
China(Mainland)
- Longyue Drill Bit Manufacturer
- tricone bit; pdc bit; roller cone bit
China(Mainland)
- UNIVERSAL DYECHEM PVT.LTD.
- bearing
India
- Qingdao Sanzhuji Equipment Manufacturing Co.,Ltd.
- Ukraine, Russia, Brazil, Australia, Kazakhstan
China(Mainland)
- GRUPO DISMA MEX, SA DE CV
- Punch and Dies,Machinery
Mexico
- 联福成有限公司
- -
Hongkong
- LONGYUE TRICONE ROCK BIT
- tricone bit; pdc bit; roller cone bit
China(Mainland)
- Shandong China Coal Group Co., Ltd.
- wold wide, Africa
China(Mainland)
- HILOS VALENCIA,C.A.
- Ironstone
Venezuela
- ACIERIES HACHETTE ET DRIOUT
- -
Afghanistan
- 通然顺工业有限公司
- -
Taiwan