Boyi’s top quality of nitrogen gas spring use for drill rig loaded chuck. Our company is a professional manufacturer of custom precision spare parts for drill rig, mining equipment. We offer custom top quality drill rig accessories processing with CNC turning and milling, die casting, CNC laser cutting, CNC bending, welding, precision grinding, EDM etc.

China custom Drilling rigs of Spare Parts Manufacturing company

Porfessional custom surface and underground core drilling rigs of repalce accessories factory. Oem and alternate spare parts for Boart Longyear, Epiroc, Cat, Komatsu. The success that comes with the quality and confidence of our company in the production of drill rig spare parts has helped us to have more customers fromTurkey, Russia, KZ and all over the World. We offer spare parts of drilling machines developed to meet the needs of the industry with a guarantee of superior quality.