Brief： Ningbo Yinzhou Donghuang Industry & Trading Co.,Ltd is a leading China alloy steel investment castings manufacturer and supplier, as a professional alloy steel investment castings company, we have o

Ningbo Yinzhou Donghuang Industry & Trading Co.,Ltd is a leading China alloy steel investment castings manufacturer and supplier, as a professional alloy steel investment castings company, we have our own alloy steel investment castings factory, welcome to wholesale products from us.
Specifications
1. water glass investment casting
2.CNC Machining
3.TS 16949 and ISO 9001
4.Process optimization
5. Fast feedback
? Manufacturer certification---- ISO9001 (2000)
? Wall thickness requirements----min 2mm
? Molding process---- water glass investment casting
? Material:---- Carbon steel Alloy steel,stainless steel Standard:DIN ASTM
? Possible Heat Treatment----Normalizing, tempering, hardening and tempering
? Industry involved---- Agricultu