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Project-including export certificate of origin
Attached is the certificate of origin provided to customers in the Philippines. Since 2021, it has reached a long-term cooperative relationship with this customer, regularly providing it with refractory bricks, castables and other products, which has been recognized by the customer.
- Oct 30, 2023
National Day Holiday Notice
Dear Valued Clients and Partners, As we approach the National Day holiday, Shanghai Du Yusen Industrial Co., Ltd. would like to inform you of our schedule during this festive period. In celebration of China’s National Day, our offices will be closed from October 1st...
- Sep 29, 2024
Welcome to DYSen: Your Trusted Partner for Heavy Industrial Solutions
Welcome to DYSen: Your Trusted Partner for Heavy Industrial Solutions At DYSen, we understand the demanding needs of the heavy industrial sector, and we are committed to providing a full range of high-quality products and services that ensure factories operate smoothly, efficiently, and without...
- Sep 14, 2024
Delivery of Welding electrodes
10 tons of welding rods sent to India
- Jun 29, 2024
$Exported refractory bricks to Vietnam, totaling 125 tons of refractory bricks$

Exported refractory bricks to Vietnam, totaling 125 tons of refractory bricks
Exported refractory bricks to Vietnam, totaling 125 tons of refractory bricks This shipment marks an important milestone in our long-term cooperation and reflects the tacit understanding and trust between us. As a company dedicated to providing our customers with the highest quality refractory mate...
- Mar 14, 2024
$How to calculate refractory bricks for rotary kiln?$

How to calculate refractory bricks for rotary kiln?
1 Method of equipping rotary kiln with refractory bricks The previous method of using one kiln type and one brick type with refractory bricks is no longer available, because the traditional method of using one kiln brick type is used. On the surface, it seems that the center line of the bricks can c...
- Feb 28, 2024
$Analysis On The Application And Development Of Unshaped Refractory Materials In Metallurgical Industry$

Analysis On The Application And Development Of Unshaped Refractory Materials In Metallurgical Industry
With the rapid development of smelting technology and the steel industry, metallurgical refractory materials have also achieved new changes in technology, getting rid of their high dependence on natural raw materials and original products, and gradually moving towards fine products based on artifici...
- Dec 12, 2023
2023MTM EXPO
We invite you to visit the site and explore more of the future together
- Dec 01, 2023
ATTENTED 2023MTM EXPO
MTM Metal World Expo originated from the Shanghai International Metallurgical Industry Exhibition founded in 1986. After more than 30 years of development, it has gradually developed into a metallurgical industry exhibition, a refractory materials exhibition, a casting die-casting and forging exhibi...
- Nov 27, 2023
$Professional Terms for Refractory Materials 3$

Professional Terms for Refractory Materials 3
051. dense shaped refractory product/dense refractory Refractory products with a specific size having a true porosity (135) less than 45%. 052. Dolomite clinker doloma Natural or synthetic magnesium and calcium carbonates or hydroxides are calcined to form a dense and uniform mixture of calcium oxid...
- Nov 08, 2023
$Professional Terms for Refractory Materials 1$

Professional Terms for Refractory Materials 1
Refractory material practitioners often encounter some professional terms in their daily work. Some terms are too unpopular and may confuse colleagues who are new to this industry.This will facilitate the daily work needs of refractory material practitioners. The following is the first article of 14...
- Nov 07, 2023
$The 10th Shanghai International Refractory Materials Exhibition 2023$

The 10th Shanghai International Refractory Materials Exhibition 2023
After two years, the 10th Shanghai International Refractory Materials Exhibition returns to Shanghai together with the MTM Metal World Expo and will be held grandly at the Shanghai New International Expo Center from November 29th to December 1st. This exhibition is co-sponsored by the China Refracto...
- Oct 19, 2023

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