Dongying Haihe Machinery Co., Ltd, located in Dongying Shandong, China, is a professional manufacturer of investment castings. We mainly produce stainless steel castings, carbon steel casting and alloy casting. And both of sodium silicate and silica sol process had been adopted. We also have great machining ability and can provide machining service of mirror polishing, electronic polishing. Above all, we have many advanced CNC machining centers, CNC turning centers, CNC milling machines and CNC machining lathes.
We can offer your demand according to your detail specifications. Our products include kinds of flanges, valves, marine hardware, construction hardware, house hardware, automobile part, motorcycle part, hinge, devices for hydraulic press and for oil extraction, cross fitting and golf head.
With high quality and good reputation, we have established good relationships with many customers from USA, Canada, Holland, Sweden, Italy and New Zealand. And our company had got ISO 9001 quality system certification.