all kinds of aluminum alloy extrusion products round bars, square bars, seamless tubes, angles, extrusion profiles, etc., special drilling tools for oil and gas wells, coring tools, core bits, etc....

Building 2,No.68 Mojia Road,Yushan Town,Kunshan City,Jiangsu Province.215300 P.R.China.

Established in the year 2015, at Kunshan (China), we, "Greenhill", is a manufacturer and exporter of precision parts, we focus on machining, turning & milling, casting, forging, injectio...