Dongying Vast Imp. & Exp. Inc. is a professional import and export company. We are specialized in casting processing like precision castings, machinery parts, architectural hardware, marine hardware and others with various surface treatment, , mainly the stainless steel precision castings. In addition, we have exported our products for more than a decade.
Donying Vast has a variety of materials including high-strength steel, stainless steel, alloy cast iron, aluminum alloy and copper alloy. Our products are used in automotive, fluid, chemical, marine equipment, industrial lock, food machinery, construction hardware, heat treatment equipment, oil equipment, high-speed railway part, aerospace and so on.