K-90(green mortar) is a kind of chromia-corundum-based mortar, and is specially designed for porous plug and slide gateplate installing. lt features suitable setting time, high bonding strength, and installation at high temperature.
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KS has its own engineering technology center and testing laboratories, which can meet the testing requirements for various kinds of products and raw materials, and the research and development of new products.
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KINGSTONE is specialized in manufacturing and supplying refractories for steel-iron & Glassindustry for over 20 years. KINGSTONE includes four factories in Xinmi and Anyang, HenanProvince. The annual output is 30000 tons refractories for glass making and 250,000 tons ofrefractories for steel-iron making. We have 860 sets of manufacturing equipment, 3 sets of EAF and3000 m2 of assembly line.In the field of steel & iron industry, our main products include tundish nozzle, slide gate plateladle nozzle, collector nozzle, well block, seating block, porous plug, magnesia carbon brick, highalumina brick, fire clay brick, high alumina refractory bal, honeycomb ceramic block and all kindsof castables and mortars. Our tunish nozzles cover a wide range of tundish zirconia meteringrefractories used in China and foreign market, and the quality are in the top grade in China and setup several records of metering nozzle flow control in continuous casting.In the field of glass industry, our main products include fused cast AZS blocks, zircon brickzirconia mullite brick, corundum mullite brick, all kinds of motars, ramming mass,hot repailmaterials, sealing materials etc.Our products have been sold to China, Southeast Asia, South Asia, Middle East, Africa, Russiaand Europe.

1:Your company is a manufacture or a trading company ?KINGSTONE
Bricks Co..Limited is leading refractory manufacturer in China.We have dedicated 20 years energy and efforts to do research and development of refractories since 2004.We are located in HeNan
China.We not only provide the high quality products with the best price, but also can offerthe best pre-sale serice and after-service.2:How are the products' quality?The products will be high standard produced and strictly inspected before shipment, so the qualitycould be guaranteed.3:When can i get the quotation?We usually quote within 24 hours after getting your detailed requirements,like size,quantity etc.4:Can you provide samples?Yes, we can provide samples according to your order quantity.
KINGSTONE
Bricks Co..Limited is leading refractory manufacturer in China.We have dedicated 20 years energy and efforts to do research and development of refractories since 2004.We are located in HeNan
China.We not only provide the high quality products with the best price, but also can offerthe best pre-sale serice and after-service.
2:How are the products' quality?
The products will be high standard produced and strictly inspected before shipment, so the qualitycould be guaranteed.
3:When can i get the quotation?
We usually quote within 24 hours after getting your detailed requirements,like size,quantity etc.
4:Can you provide samples?
Yes, we can provide samples according to your order quantity.