Luoyang Gongyan Technology Co.,Ltd is dedicated to manufacture rock reinforcement products, such as self drilling hollow bar, FRP rock bolt, mining friction bolt, etc.

Self drilling hollow rock bolt (IBO rock bolt, self drill bar, geo-drill injection anchor, self drilling anchor bolt) has been always our main focus since our establishment, through the years of hard efforts on markets, we’ve established a long term relationship business with many clients both at home and abroad.

Our target for business -- To be a professional manufacturer of rock bolting products.

-- To dispatch the quality goods to clients promptly at most competitive prices Our slogan -- You think, we make, all for safety.

Our Core value -- Innovation, Make & Believe Our commitments for our customers: -- constantly steady quality and quality control management -- sound price & punctual delivery -- good after-sales service