Sun-rainbow Company (SRB) was founded in China before expanding across Asia and then worldwide to countries including Mongolia, Russia, Bolivia and Ethiopia. We're holding full package of air drilling technology for years before we design and manufacture drilling rig, air compressor and air drilling ancillary equipment. Our products not only perfect match the real need of customer drilling jobsite but commit to the additional equipment capacity demands. We're also holding the ISO9001: 2008 Quality Management System and GB/T19001-2008 manufacture standard.

At SRB, our dedicated R&D, Service engineers are specialists in their field offer a top-class drilling product and service support, enabling us to establish a well-known reputation in the China air drilling industry. With our reliable products, which includes air compressors, multi-functional hydraulic drilling rigs, ancillary equipments and whole package of drilling solutions guarantee customer's well done. We're not manufacturing drilling machine, but the exact package air drilling solution for our worldwide customer.

Our products includes: Air compressor, crawler drilling rig, DTH hammer, bit, compressed air delivery tube, valve, DTH hammer lubricator, DTH hammer disassemble tool, water injection pump.