OBT has been manufacturing and supplying foundy and refractory materials for more than 20 years. Our stable quality and good after-sales service help us to obtain high feedback from European, South America, Japan,Thailand, Korea,Taiwan, Vietnam, Cambodia, Philippine, Malaysia, etc.Our product range:Mullite sandColloidal SilicaPattern WaxChemical additiveApplication:Precision Investment CastingLost Wax CastingRefractory Bricks ManufacturingCoatings industryTextile industryPaper industryPetroleum industryCeramic industryElectronic polishing industry Our advantage:--No.1 largest mullite sand and foundry materials manufacturing and supplying plant in China--200000tons-500000tons production capacity--8 own calcining kilns , maximum 10% cost reduction benefit to customers--5 days of the minimum delivery period--No dust,Low abrasion, higher hardness, uniform particle size distribution makes it the most suitable to the manufacturing process.After 20 years of development, we have become a world renowned company which meet the needs and solves the problems of customers with foundry materials. We will focus on listening to the changing needs of customers and using the power of our core values to be better. We welcome new and old customers from all walks of life to contact us for future business and mutual benefits
casting part
Certificates
Foundry Material
Calcium Silicon China Foundry Material Manufacturer OBT Company
Model : Calcium Silicon
Calcium Silica Powder China Ore Raw Material Manufacturer OBT Company
Model : Calcium Silica Powder
Ferrosilicon China Ore Raw Material Manufacturer OBT Company
Model : Ferrosilicon
Ferrochrome China Foundry Material Manufacturer OBT Company
Model : Ferrochrome
Colloidal silica
Precision casting chemical gel liquid alkaline nano colloidal silica price
Model : OBT-1430
Precision casting chemical gel liquid alkaline colloidal nano colloidal silica
Model : OBT-1430
Small Particle 7-10nm Colloidal Nano Silica
Model : OBT-830
Colloidal Silica Suspension Fast dry binder for back
Model : OBTF3011
Fused Silica Products
Precision casting use refractory materials high purity fused silica sand 20-50 mesh SiO2 99.7%
Model : OBT-20-50
Precision casting use high purity fused silica sand foundry 100-200 mesh SiO2 99.7%
Model : OBT-100-200
25 um 99.9% high Purity White Quartz Crystal Powder for precision casting Refractory material
Model : OBT-15um
Gas Turbine Wheel Parts
Custom Turbine Disc Combuster Parts Nickel Alloy Titanium Inconel 600 625 Casting OEM ODM Support
China Custom Inconel Alloy 6B GE turbine blades Nickel Alloy Titanium Casting OEM ODM
Custom Turbine Casing Nickel Alloy Titanium Inconel 713 718 Casting OEM ODM Support
CustomGas Turbine Diffuser Nickel Alloy Titanium Inconel 600 625 Casting OEM ODM Support
Custom Combustor Fuel Nozzle Nickel Alloy Titanium Inconel 600 625 Casting OEM ODM
Custom Compressor Bearings Nickel Alloy Titanium Inconel 600 625 Casting OEM ODM