QINGDAO GOLD HANG INDUSTRY & TRADE CO., LTD.  

We GOLD HANG INDUSTRY & TRADE Co., Ltd. Are specializes in manufacturing various kinds of tools, which are widely applied in all kinds of drilling sectors from stone quarry, mineral quarry, water conservancy, transportation, civil and military industry, geology and other civil engineering domains, ect. And we hold abundant technologies, advanced detection means, as long as producing top-ranking equipment, and we passed the attestation of Quality System Certificate ISO9001: 2000 and CE certificate in 2013. Our product are widely sold to the principal market such as America, Canada, Spain, France, Chile, Argentina and so on. Our main provided products includes, Ø Tapered rock drilling tools Button Bit and Chisel BitØ Integral Drill steels, Tapered and Thread Drill RodØ Shank Adapters, Coupling SleevesØ Down The Hole Drilling ToolsØ Bench Drilling Tools, Thread Button bit, Retract Button BitØ Jack Hammer and SparesOur advantages: 1. We have... [More Details...]