Vacuum Investment Casting

We will devote ourselves to providing our esteemed customers with the most enthusiastically thoughtful services for Vacuum Investment Casting, Fused Silica Lens, Blast Furnace Refractory Lining, Refractory Steel Industry, As an experienced group we also accept custom-made orders. The main intention of our firm is to build up a satisfying memory for all consumers, and set up a long-term win-win small business connection. owing to excellent assistance, a variety of high quality products and solutions, aggressive costs and efficient delivery, we take pleasure in an excellent popularity amongst our customers. We are an energetic business with wide market for Vacuum Investment Casting, Our company's main products are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.


  • 2021 Good Quality Ceramic Powders – Quartz Crucible – Dinglong

    2021 Good Quality Ceramic Powders – Quartz Crucible – Dinglong

    A Reliable Product Quartz crucible is the necessary container for the production of monocrystalline silicon and polycrystalline silicon. It is also the basic equipment for semiconductor industry and silicon solar cell. Our quartz crucibles use Unimin High Purity Quartz Sands, which successfully solve the problem of alkali-free metal spread internally and reduce the impurity density of crucible lining. It also ensures the low content of oxygen and particle defects and makes the crystalliz...
  • China New Product Furnace Refractory Material - Quartz Powder – Dinglong

    China New Product Furnace Refractory Material - Quartz Powder – Dinglong

    High purity quartz powder (99.2% crystalline) Appearance: white powder Low ionic impurities and low alpha ray emissions Consistent chemistry and carefully controlled particle size distribution A Reliable Product Dinglong quartz powders are flours used in electronics, quartz ware, refractory and other special applications. Due to quartz powder’s high purity, excellent chemical stability and carefully controlled particle size distribution, it is highly demanded in different industries. ...
  • factory Outlets for Type Of Refractory - Fused Silica Grain – Dinglong

    factory Outlets for Type Of Refractory - Fused Silica Grain – Dinglong

    High purity fused silica (99.98% amorphous) Low thermal expansion coefficient, consistent chemistry and high resistance to thermal shock Available in a variety of standard particle sizes, and can also be customized to your specifications Used and Trusted across Industries Dinglong fused silica grains produce some of the highest-quality products on the market. Since these grains have high volume stability, low volumetric expansion and high purity, they are often used in the solar power, r...
  • OEM manufacturer Insulating Castable - Fused Silica Flour – Dinglong

    OEM manufacturer Insulating Castable - Fused Silica Flour – Dinglong

    High purity fused silica (99.98% amorphous) Low heat expansion properties provide high thermal shock resistance Available in both standard and custom particle sizes and distributions A Reliable Product Dinglong Fused Silica Flours are used in a slurry form and are among the highest quality available on the market. Our fused silica flours are optimized for consistency from batch to batch, to help you produce components with a high degree of dimensional accuracy. Dinglong fused silica powd...
  • Reasonable price for Refractory Investment Cast - Fused Silica – Dinglong

    Reasonable price for Refractory Investment Cast - Fused Silica – Dinglong

    High purity fused silica (99.98% amorphous) Available in both flour and grain forms Versatile material for use in refractory application Available in both standard and custom particle sizes distributions Refractory Application Dinglong fused silica is designed for optimal thermal shock resistance, insulating properties, and a low coefficient of thermal expansion. Our fused silica performs excellently in refractory applications that require dimensional stability and where heat retention i...
  • 2021 New Style Refractory Specialist - Silica Powder – Dinglong

    2021 New Style Refractory Specialist - Silica Powder – Dinglong

    High purity quartz powder (99.3% crystalline) High hardness of 7(Mohs) High chemical resistance Low thermal expansion A Reliable Product Dinglong silica powders are flours designed for use in industrial applications. Due to silica powder’s high purity, high hardness and chemical resistance, it is often used in foundry, electronics, external paints, glass and refractory applications. Used and Trusted across Industries Dinglong silica powders are built in a crystalline form. Our silic...
  • Special Design for Refractory Companies Near Me - Fused Silica Lump – Dinglong

    Special Design for Refractory Companies Near Me - Fused Silica Lump – Dinglong

    High purity and softening temperature High electrical resistivity and low thermal conductivity High transparency from the ultraviolet to the infrared spectral range Making of Fused Silica: Electric Fusion Dinglong has been producing fused silica on an industrial scale with the electric fusion melting process. More specifically, Dinglong uses the batch fusion method of electric fusion. In the batch fusion method, a large quantity of raw material is placed inside a refractory lined vacuum ...
  • Discount wholesale Refractory Insulation Materials - Silica Powder – Dinglong

    Discount wholesale Refractory Insulation Materials - Silica Powder – Dinglong

    High purity quartz powder (99.3% crystalline) High hardness of 7(Mohs) High chemical resistance Low thermal expansion A Reliable Product Dinglong silica powders are flours designed for use in industrial applications. Due to silica powder’s high purity, high hardness and chemical resistance, it is often used in foundry, electronics, external paints, glass and refractory applications. Used and Trusted across Industries Dinglong silica powders are built in a crystalline form. Our silic...
  • Lowest Price for Dense Castable Refractory - Silica Powder – Dinglong

    Lowest Price for Dense Castable Refractory - Silica Powder – Dinglong

    High purity quartz powder (99.3% crystalline) High hardness of 7(Mohs) High chemical resistance Low thermal expansion A Reliable Product Dinglong silica powders are flours designed for use in industrial applications. Due to silica powder’s high purity, high hardness and chemical resistance, it is often used in foundry, electronics, external paints, glass and refractory applications. Used and Trusted across Industries Dinglong silica powders are built in a crystalline form. Our silic...
  • Low MOQ for Investment Casting Near Me - Fused Silica for Investment Casting – Dinglong

    Low MOQ for Investment Casting Near Me - Fused Silica for Investment Casting – Dinglong

    High purity fused silica (99.98% amorphous) Virtually zero crystalline silica content Available in a variety of standard particle sizes, and can also be customized to your specifications Fused Silica for Investment Casting Our fused silica has an extremely low thermal expansion coefficient and allows fast shell building. Dinglong fused silica guarantees better coverage of edges and cavities to minimize shell cracking. It also reduced sedimentation in the slurry tank. That is why our fuse...
  • New Fashion Design for High Temperature Refractory Cement - Fused Silica Lump – Dinglong

    New Fashion Design for High Temperature Refractory Cement - Fused Silica Lump – Dinglong

    High purity and softening temperature High electrical resistivity and low thermal conductivity High transparency from the ultraviolet to the infrared spectral range Making of Fused Silica: Electric Fusion Dinglong has been producing fused silica on an industrial scale with the electric fusion melting process. More specifically, Dinglong uses the batch fusion method of electric fusion. In the batch fusion method, a large quantity of raw material is placed inside a refractory lined vacuum ...
  • Factory wholesale Investment Casting Companies Near Me - Fused Silica Flour Refractory Materials – Dinglong

    Factory wholesale Investment Casting Companies Near Me - Fused Silica Flour Refractory Materials – Dinglong

    High purity fused silica (99.98% amorphous) High thermal shock resistance, high volume stability and low volumetric expansion Available in both standard and custom particle size distributions Fused Silica Flour as Refractory Materials Our fused silica flour makes an excellent refractory material for applications due to its properties of high thermal shock resistance, high volume stability and low volumetric expansion. Fused silica flour is often used as refractory materials in flow cont...