Audited Supplier
| ltem Name | Value |
| Factor of heat conduction | ≤0.034W/mk |
| (Temperature 25ºC) | |
| Combustion performance | non-inflammable,A1 |
| Organic content | ≤5% |
| Hydrophobic coefficient | ≥98% |
| Reshrinking temperature | ≥350ºC |
| Formaldehyde emission | ≤1.5mg/L |
| Water absorption coefficient | ≤1.5% |
| Water content | ≤1.0% |
| Slag wall content (dia>0.25mm) | ≤0.3% |
| Average diameter of fiber | ≤8.0um |
| Odor emission | no |
| Asbestos | asbestos free |
1. Building insulation: Glass wool is widely used in external walls, roofs, floors and other parts of buildings to play the role of heat insulation and improve the energy efficiency of buildings.
2. Hvac system: glass wool can be used for the air pipe, cooling water pipe, steam pipe, etc. in the HVAC system to play the role of heat insulation and antifreeze.
3. Insulation of industrial equipment: glass wool can be used for insulation of industrial equipment, such as boilers, kilns, petrochemical equipment, etc., which can reduce heat loss and energy waste.
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4. Vehicle sound insulation: glass wool can be applied to cars, trains, planes and other vehicles to play a role in sound insulation and noise reduction and improve ride comfort.
5. Health care: glass wool can be used for thermal insulation, sound insulation, noise reduction and other aspects of the medical industry, such as operating rooms, wards, laboratories, etc.
6. Cold storage insulation: glass wool is suitable for cold storage, refrigerated vehicles and other thermal insulation facilities, effectively control the temperature, prevent food deterioration.
7. Acoustic engineering: Glass wool can be used in concert halls, recording studios, theaters and other places to provide good sound quality.
8. Pipeline protection: Glass wool can be used for the protection and insulation of pipelines, such as oil, gas, chemical and other industrial pipelines, to reduce energy loss and environmental impact.
Shandong Dongtang Energy Saving Technology Co., Ltd. and Shandong Datang Energy saving Materials Co., Ltd. are affiliated enterprises, the company is headquartered in Jinan Steel District, Shandong Province, with a total investment of nearly 38 million yuan. Group company under the administration of aluminum silicate products factory, rock wool glass wool material factory, rubber and plastic material factory, polyurethane insulation material factory, covers an area of 199,800 square meters, the main plant area of 139,860 square meters. In terms of thermal insulation materials, the company mainly produces aluminum silicate (ceramic fiber) products, detachable thermal insulation cover, silica aerogel products, rock wool products, silicate products, alumina products, high temperature centrifugal glass wool products, polyurethane products, magnesium silicate products, calcium silicate products, refractory materials, fireproof materials, sealing materials and other varieties. At present, the company has a number of domestic more advanced automatic production lines, including aluminum silicate (ceramic fiber) production line 12, glass wool production line 2, rock wool production line 2, alumina production line 2; Annual output of glass wool insulation material 80,000 tons, aluminum silicate insulation material 100,000 tons, rock wool insulation material 60,000 tons. The company's products are widely used in electric power, metallurgy, chemical industry, steel, construction, shipbuilding and other industries, the products are not only sold in domestic provinces and cities, but also exported to Russia, Australia, the United States, Japan, India, Indonesia, Philippines, Thailand, Vietnam and other countries.
Our company has always adhered to the purpose of "quality first, reputation first", the pursuit of leadership, the pursuit of development, with scientific management, advanced equipment, high-quality staff, in good faith principle to provide the majority of users with quality services.
- Q. Why do you choose us? A: Professional technical team with over 36 years experience in thermal insulation material. Offer the best quality products, reasonable price, in time delivery service, completely after-sales service system.
- Q: Are you a manufacturer or trader?
A: We are truly a manufacturer, we not only can provide the high quality products with the best price,but also can provide the best pre-sale service and after-service - Q. How do I place an order or make payment?
A: You can send us your order (if your company has one), or send a simple confirmation via email or trade manager, we will send you a proforma invoice with our bank details for your confirmation, and then you can pay accordingly. - Q. How can you control your quality? A : For each production processing, DONGTANG has complete QC system for the chemical composition and physical properties.After production all the goods will be tested, and the quality certifiate will be shaped along with the goods
