Our co***ny was established in 1994 with the name of Dongying Haixin Metal Product Co., Ltd. Then, it was renamed into Dongying Zhengda Metal Product Co. ,Ltd in 2001. At the very beginning, we mainly do machining parts. With the continual development, the co***ny has grown into an integration of precision casting, machining, metal surface treatment.
We specialize in casting and machining of stainless steel, carbon steel, alloy steel and non-ferrous metal. There are four series, such as pipe fitting,...
|
Home
