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   Why choose us?

Shandong Zhongji Metal Products Co., Ltd. was established in 2012 and is located in Chiping District, Liaocheng City, a smelting base with an annual output of 300,000 tons.Professional production: whitecorundum, chrome corundum, brown corundum and white corundum sand, fine powder, particlesize sand and other products.
Company has perfect management system and quality system, 7 existing smelting furnace, sandmaking line 4, the ball mill 5, central laboratory, OMEC particle size analyzer, Slap screeninginstrument, microscope and other high-tech equipment, annual production capacity of 50000 tons,according to user requirements points of production, products with high cleanliness, highadaptability, stable performance, etc.
Located in tianjin port, Qingdao port and Rizhao port within 500 kilometers, the company providescustomers with logistics services in the whole process from production to port and customsclearance.
After years of development and experience accumulation, the enterprise has become a professionalrefractory and wear-resistant products production and export integration of industry and tradeenterprises. In the development of the road, we always adhere to the quality first, integrity-basedprinciple, to meet the reasonable requirements of all customers for the mission, to provide the bestservice for customers around the world.

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   Our product!

Our company produces white corundum sand, particle size sand, fine powder series of products, is based on high quality aluminum oxide powder as raw material, crystallization by capacitor refining, high purity: Al2O3≥99.5% SiO₂≤0.1% Fe2O3≤0.1% Na2O≤0.35%, good self-sharpness, acid and alkali resistance to corrosion, high temperature resistance, good hot state performance.

Our company produces white corundum section sand, white corundum particle size sand, particle size are in accordance with international standards and national standards production, can be processed according to user requirements. General particle size for F4~F220, its chemical composition depends on the size of particle size and different. The outstanding characteristics are small crystal size impact resistance, if the grinding machine is used to process broken, the particles are spherical particles, the surface is dry clean, more easy to bond.

The abrasives made of white corundum are suitable for grinding high carbon steel, high speed steel and hardened steel. Also can grind polishing material, also can be used as precision casting sand, spraying material, chemical catalyst, special ceramics, high quality refractory material.