What do you want to know about our company？
Zhengzhou Zhengnai industrial co., LTD., is a joint-stock enterprise, is a collection of product research and development, production, furnace engineering design, construction, boiler anti-wear spraying, furnace and oven supporting services as one of the comprehensive refractory enterprises. The company has advantageous geographical position, fast and perfect communication, abundant domestic resources, fast logistics, convenient transportation, abundant raw materials, large reserves of refractory materials and excellent quality, which provide a unique condition for the development and production of our company. The company has successively established close technical cooperation relations with educational and scientific research institutions such as institute of refractory materials of Chinese academy of building materials science, Huazhong university of science and technology, etc., to jointly develop new products to meet the needs of various industries.
About our packing and deliveryAbout Packing Packing with wooden case and pallet,and enlace with baling band. Standard export wooden case and pallet. Customized shipping mark. If you are interested in our products or have any questions, please contact us at any time. We
What is the needle coke of the graphite eleNeedle coke is an appearance with a distinct fibrous texture, a particularly low coefficient of thermal expansion and easy to graphitize A kind of high-quality coke, which can be split into slender strips according to texture when the coke