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. 

Since its inception, 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). 

The company has been 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. 

LONGTAI company believed and 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.