The company has modern advanced level processing center equipment and various auxiliary, testing and testing instruments.

And formed a complete quality assurance system, passed the SO9001 quality system certification, So14001 environmental system certification, OHSAS18001 occupational health and safety system certification, and obtained the right to use the API spec7-1 monogram.

please try again.

Click here to find products quickly.

Username used for comment:

contact information

Address: Junziguan Industrial Zone, Xicun Township, Hejian City, Hebei Province

Service Hotline:0317-3211668

Copyright: Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd

International Trade Department 

Address: Room B2-0645, Century Tea Trade Building, Malian Road, Xuanwu District, Beijing

Phone: 010-63405086   Fax: 010-63407657