Our company mainly produces pin gauges,
go/no-go plug gauges and ring gauges made
of superhard materials such as tungsten carbide, ceramics, and steel.
April 2000 – RTP (Rich Treasure Precision Industrial Co., Ltd.) was established in Dalang Town, Dongguan City, Guangdong Province, China
April 2001 – Added precision grinding equipment and inspection instruments to produce various precision parts and gauges.
August 2003 – Business expanded and moved to its current location.
March 2004 – Set up a branch office in Kunshan City, Jiangsu Province, China.
April 2004 – Certified by German TUV ISO9001:2000 quality system.
October 2005 – Kunshan branch office was renamed“Rich Treasure Precision Industrial Co., Ltd.”and moved to its current location to expand business.
November 2007 – Purchased additional CNC profile grinding machine from Japan and CNC wire-cut (EDM) machine from Switzerland.
July 2011 – Added another CNC optical projection grinder.
November 2014 – Certified by the updated version of British SGS ISO9001:2008 quality system.
November 2017 – Certified by the updated version of British SGS ISO9001:2015 quality system.
June 2020-Purchased Rollomatic 5-axis CNC 3-axis robot high-precision cylindrical grinding machine from Switzerland.