Dongying, Shandong, China,
Dongying Haihe Machinery company wasestablished in the year of 1988 ,it is located Shengliindustrial zone Dongying city ,Shandong province .Our advantageis investment casting and castings machining. Andboth sodium silicate andsilica sol process had ...
valves parts, pump parts, construction hardware, food and beverage machinery parts, medical parts, auto parts, marine hardware, mechanical parts
