Best price quartz ceramic fused silica roller made in china
Fused Silica Rollers present excellent mechanical properties and very special surface quality, They are used as transport rollers for tempering flat glass, PDP solar, silicon steel industry, Continuous Annealing Line (CAL), Continuous Galvanizing Line (CGL), and also automotive furnace.
Our process begins by choosing the fined high purity fused quartz as material, on the basis of advanced molding and processing manufacturing line, our products are recognized by our customers as innovative and reliable. We offer our Fused Silica rollers with a metal shaft and end cap in a variety of designs and material grade. Our experience benefits each customer to choose the right combination of rollers for both metal part and Fused Silica part.
Deformation proof and resisting heavy loading;
Excellent thermal stability & thermal shock resistance;
Excellent thermal insulation;
Very low thermal expansion coefficient.
| Item | value |
| Fused silica (SiO2) | ≥ 99.7% |
| Bulk density (g/cm3) | ≥ 1.93 |
| Apparent porosity (%) | 8 – 11 |
| Compressive strength (room temperature) (MPa) | ≥ 60 |
| Bending strength (1100°C, 0.5 hours) (MPa) | ≥ 28 |
| Thermal expansion coefficient (×10-6 /°C)* (20 - 800℃) | ≤ 0.5 |
| Surface roughness (μm)* | < 1.6 |
| Tolerance in diameter (mm)* | ± 0.05 |
| T.I.R. over full length: (mm)* | < 0.10 |
Ceramic Rolls are successfully used throughout the world for various applications such as:
Fused Silica Rollers for glass annealing furnace and tempering furnace;
Fused Silica Rollers for the automotive furnace (coating/hot stamping);
Fused Silica Rollers with heat resistance metal shaft for continuous annealing line, continuous galvanizing line, and Silicon steel processing;
Fused Silica Rollers for steel processing and non-ferrous metal processing.
1. Timely response
Timely response to your inquiry, multiple-choice recommendations based on your demand, quickly responds mails and solutions.
2. Free sample
Sample and trial orders are accepted for quality evaluation.
3. Strict quality control
Arrange production on time and control quality strictly.
4. Shorter delivery time
Book the earliest vessel or plane to guarantee the delivery time.
5. Professional Services
Provide all the detailed news and pictures from order to delivery;
Offer relative export documents and original certificate if needed;
Warm and considerable after-sale service
1. What's the MOQ of the trial order?
No limit, we can offer the best suggestions and solutions according to your condition.
2. Which payment terms can you accept?
T/T, LC, Western Union, MoneyGram are available for us.
3. After an order is placed, when to deliver?
15-25days after confirming the order.
4. Does your company accept customization?
We accept OEM service.
5. How to solve the quality problems?
If the products do not conform to customer samples or have quality problems, our company will be responsible to make compensation for it based on enough evidence.
6. What is the HS code?
The HS code is 69039000
7. How can I contact you?
Founded in 2001, DKJL Co., Ltd. is located in the core area of Beijing Zhongguancun which is known as the Silicon Valley of China. The company’s main products are a variety of general-purpose and advanced refractory materials made in China.
Since its establishment, the company has been adhering to the development path of informatization, specialization, and diversification. The company's excellent geographical position ensures that it is always able to grasp and keep up with the advancement of technology in related fields to ensure the company's stable way forward.
Specialization is characterized by the specialization of the knowledge of the products being managed and the specialization of trade operations.
The diversification of the company enables the company to have a large number of competitive products in related fields, which can meet the various product requirements and supporting use requirements from customers.
It is our business knack to using all the resources of the company to maximize the interests of our customers. As a result, our company is growing into one of the most competitive Chinese product exporters in related fields and has exported products to more than 40 countries and regions around the world.
Here, we hope to get to know more partners for sincere cooperation and common development.
As you can see in the ALIBABA platform that our company has been a member of ALIBABA for more than 12 years with a 499,000 USD trade assurance amount which is the top-level industry data within ALIBABA. This figure objectively reflects our strength, credibility, and service quality. Over the past years, our products have been successfully exported to more than 40 countries and regions all around the world, which further proves ALIBABA's honest evaluation of us. Considering to make you know our company more vividly and concretely, please kindly refer to the video in which profiling our company and products. This video was made and certified by SGS.
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