A fire brick, firebrick, or refractory is a block of ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. A refractory brick is built primarily to withstand high temperature, but will also usually have a low thermal conductivity for greater energy efficiency. Usually dense firebricks are used in applications with extreme mechanical, chemical, or thermal stresses, such as the inside of a wood-fired kiln or a furnace, which is subject to abrasion from wood, fluxing from ash or slag, and high temperatures. In other, less harsh situations, such as in an electric- or natural gas-fired kiln, more porous bricks, commonly known as "kiln bricks", are a better choice. They are weaker, but they are much lighter and easier to form and insulate far better than dense bricks. In any case, firebricks should not spall, and their strength should hold up well during rapid temperature changes.
Henan kaifeng Desheng Boiler Co.Ltd (former Kaifeng Boiler Plant ) was established in 1954 ,located in the historic city of seven dynasties . It is a key enterprise in China engaged in A-class Boiler and D1 ,D2 pressure vessel . It holds level 1 boiler installation permit ,three 4generations of hard work ,strive to built one hundred enterprises.
circular flow bed in China : in the early 80s , Henan desheng boiler Co.Ltd (former kaifeng boiler plant) had with Chinese academy of sciences joinly develop new industrial circular flow boiler ,the first generation product debugging and running and passed provincial and ministerial appraisal in 1987 .Over the years has accumulated rich experience in design ,manufacturing, product are abundant.
terprise Scale :Factory covers an area of 130000 square meters , the building area of 60000 square meters. Company technical force is abundant ,existing staff of more than 1100 people , engineering and technical personnel 217 people ,senior engineer 12 people .Our main products include CFB boiler ,industrial boiler ,power plant boiler, energy-saving boiler, hot water boiler, steam boiler,biomass boiler,solide waste boiler,coal boiler, gas boiler ,oil boiler,fully automatic control boiler,chain grate boiler,condensing boiler,vacuum hot water boiler, natural gas steam boiler , full artificial intellence boiler,waste heat recovery boiler,exhaust gas boiler etc.
Quality Assurance System :Company established a complete set of quality guarantee system ,and have obtained the ISO9001 certificate.
pany advantage : Circular flow boiler (below 130t/h), gas boiler ,grate boiler , smelting industry and hazardous waste industry waste heat boiler , their parameters of high efficiency and energy saving low emissions, productions are widely used in all walks of life ,self-provided power plant ,heat supply and industrial produce . Industrial boilers sold more than 2000 units , Circular Flow bed industrial boiler high market share . Productions covering the whole country 29 Provinces ,cities and autonomous regions ,some export to southeast Asia and mongolia region .
-stop Service : The company established a perfect consulting service system, design , manufacture and installation of one-stop service . The comprehensive pre-sale , sale , after sales services closely linked . Kaifeng Desheng boiler Co.,LTD will be high and new technology ,high quality products ,reasonable prices ,to provide user with comprehensive services .Company staff with strict management to ensure product quality ,with high quality service to win the user's satisfaction .
Zibo Longtai Cave Industry Technology Co., Ltd. as a long term
manufacturer specializing in sodium silicate (water glass)
furnace,ceramic frit furnace,glass-ceramic (aggregates) furnace, glass furnace, glass crucible furnace engineering, refractory,
furnace accessory equipment,glass machinery,coal gas
producer engineering, heat exchange engineering, various types
of energy combustion application engineering, automatic control engineering etc, is a multiple categories and disciplinary professional high-tech company.
LONGTAI Company constantly absorbs domestic and foreign advanced technology, creates ourselves unique technology and uses the above engineering
compatibility,realizes complex and professional application
in this company.We have successfully designed different types
of high-tech furnace more than 20 types.Besides,developed
more than 50 kinds of high quality refractory materials with
different functions in high,middle,low grades.
Furnace Types:
1.Automatic horseshoe flame regenerative sodium silicate (water glass)furnace;
2.Automatic horseshoe flame regenerative ceramic frit pool furnace;
3.Automatic horseshoe flame regenerative glass-ceramic furnace;
4.Heat exchanger sodium silicate(water glass) furnace;
5.Heat exchanger ceramic frit pool furnace;
6.Daily-use glass pool furnace;
7.Small unit pool kiln;
8.Color glass crucible furnace;
9.Shuttle kiln;
10.Experiment furnace;
11.Annealing furnace.
Mainly Refractory Types:
1.Fused cast azs refractory brick;
2.Sintered azs refractory brick;
3.Sintered zircon fire brick;
4.High alumina refractory brick(I,II,III grade);
5.Fire clay brick;
6.High quality refractory silica brick;
7.Pouring big fire block;
8.Hexagonal cylinder fire brick;
9.Octagon cylinder fire brick;
10.Low porosity refractory brick;
11.Sillimanite fire brick;
12.Fire magnesia brick;
13.Mullite fire brick;
14.JM series insulation brick;
15.Silica insulating brick;
16.Clay insulating brick;
17.Ceramic fiber product;
18.Hot repairing material;
19.Sealing material;
20.High alumina pooring material;
21.Zircon ramming material;
22.Refractory mortar etc.
Other hot sale product:
1.Glass machinery;
2.Crucible;
3.Luminous powder;
4.Glass artware.
Fuels application has three types:
1.The gas fuels (natural gas, liquefied petroleum gas, gas, city gas, coke gas, heating gas, soil gas);
2.The liquid fuels (coal, heavy oil, heavy and light diesel ); the solid fuels (raw coal,lump coal);
3.The solid fuels (raw coal,lump coal).
authorized to export goods directly, and the furnace and refractory have been widely uesd in Indonesia,
Thailand,Malaysia,Vietnam,Singapore,Korea,India,Iran,France,Spain,America,Canda,Peru,Ecuador,Algeria,Egypt,Guangdong,Jiangxi,Sichuan,Zibo,Daqing oilfield,Zhongyuan oilfield,Shengli oilfield,Dagang oilfield and other well-known domestic and overseas companies.
adhered "quality is the most important' and "the prestige is the first" and "user is me", "creative, practical, scientific, efficiency, faith, mutual benefit". LONGTAI company welcome all friends to our company guiding,discussing,
ordering various of refractory and furnace etc product.
Hongda have more than 20 years experience in refractory materials production and R&D, have advanced production equipment, improved detection methods, excellent management team and leading-edge technology, we strive to providing customers with high-quality products and services.
Hongda have scientific high temperature refractory material application solutions,and fine on-site services. These can provide a full range of products and services to our customers for their different types of high temperature industrial furnace.
Heze Runsen Building Materials Co., LTD is located in Heze city, Shandong province, the company is a production-oriented company, has many sets of processing equipment can meet the guests different needs, the company has a professional R&D and design talents, and the workers for many years, the main production and processing of antique building materials such as cheap clay blue bricks, antique clay red brick,thin slices of grey bricks, thin slices of red brick, corner protector, six sides grinding antique bricks, the old stone trough, millstone, stone mill, the company has production plant ,the products can be customized size, are widely used in high-grade hotels, villas, home decoration, beautiful countryside, coffee shop, temple, garden landscape, scenic spots, etc. The company in good faith, quality first business philosophy has been recognized by the majority of new and old customers at home and abroad, exported to South Korea, Japan, the United States, Canada, Australia, Singapore and other countries.
Runsen Building Materials Co., Ltd. hopes to continue to carry forward the spirit of bricks in China Blue Brick, and let every guest use authentic antique bricks.