Dongying Harvey  experienced   manufacturer of investment casting by means of silicasol lost wax process
Investment casting handrial fitting 1" 1.5" 2" AISI 304 AISI 316 mirror or satin plished finished 
Lost wax casting process, mirror polishing finish
We also do these kind of products according to your specification like drawings or the samples.
You are welcome to sent us your inquiry to test our price and quality. 
 

Certification: ISO 9001:2000