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Dongying Changrui investment casting news

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Product Class
Stainless steel casting
Heat resistant steel casting
Alloy steel investment casting
High temperature alloy casting
Carbon steel investment casting
Aluminum alloy investment casting
Valve casting
Impeller, pump parts, pump body
Meat grinder parts casting
Auto parts casting
Cam lock couplings
Heat treatment basket


1. September, 2008, Office building and completed and be in service.

dongying, investment casting, precision casting, lost wax casting company


2. May, 2010, we added new machining center and new precision CNC in our machining workshop.

dongying, investment casting, China lost wax casting process, precision casting, heat resistant steel casting, impeller, pump parts, pump body, auto parts casting


3. The sports facilities have been put into service in October 2012. Such as basketball, Billiards, and table tennis, etc, which are used for enriching the lives of workers.



4. During 2009-2012, we focus on developing European Market, and we have been cooperating with companies from Germany, France, Italy, Netherlands, Spain, and UK.



5.  April, 2007, we got ISO 9001:2000 certification of production and service after sales of investment castings.  July, 2011, we got ISO/TS16949: 2009 ( IATF 16949:2016 ) ertification of the manufacturer of precision steel castings for automotive industry.

dongying, changrui                   Investment casting IATF 16949:2016


6. January 8th,2015,we got ISO14001-2015  certification.

investment castings ISO14001:2004


7. We won the second prize at the casting process design competition held by China Precision Casting Association in 2015. 
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China Foundry, Dongying Changrui lost wax casting manufacturers- to provide silicasol lost wax precision castings