Binzhou Zhonghai Dongli Fittings Co.,Ltd.

Binzhou ZhongHai DongLi Fittings Co., Ltd, founded in 2000, is located in East Economic Development Zone, BinZhou City, Shandong Province, China. We are the professional factory in manufacturing salt core for inner cooling gallery piston and other machine with special figures.

Our factory has developed an advance and complete progresses in producing the salt cores, according to our deeply research and the production technology. We can produce all kinds of salt cores according to customer′s drawings. We also built and perfected a strict quality assurance system.

The salt core is made by middle-temperature sintering, with high quality mine salt (high sodium chloride content) and inorganic binder(high temperature durable ) with the right amount of cosolvent. Pressing salt into the figure, middle-temperature sintering, then with fine processing. Our salt core has advantages in uniform dense, exact size and suitable settings in the piston models. The salt core is easy to flush and solve, without any solid particles. The salt core is washed with water to dissolve to form a smooth gallery.

The soluble salt core method is the most advanced one for forming inner cooling gallery in the world today. The process of producing inner cooling gallery piston with salt core technology uses soluble salt cores by special processing, that is, the mould salt cores with special shape, sufficient strength and smooth surface.

Our company built a series of advanced physical and chemical checkout test set, with many years′ of test experience to control and test products, and thus ensures product high quality. Depending on good quality, our products are well received by domestic and foreign customers.

Now our business spreads all over the country, always keeping leading in this industry. We will persist in consistent service concept, use mature products and application experience of producers and take our customers as partners sincerely to promote the progress of piston technology and improve the market value of piston industry together.

Zhang Aiwei, our President and General Manager, together with the staff, sincerely welcome all domestic and foreign friends to visit our company for common development.