Shaanxi Kelong New Materials Technology Co., Ltd.

science and technology are endless, mind is boundless

Kelong New Material is a dynamic manufacturer and distributor of sealing solutions, supplying a wide range of standard and customized products and services to a vast range of industries.

We have our own R&D center and technology center, which can produce customized products according to customers' needs.

For different working environments and working conditions, we provide customers with specialized solutions on the basis of technical support.

Our services include:

Extensive ex-stock capability for standard products

High production and services flexibility for customer specific needs

Reliable quality and competitive prices

Industry's best lead times for customized and standard products

Custom-designed products with life cycle management

With the rapid development of industrial , sealing materials are required to face higher pressure, higher temperature, faster speed and worse lubrication problems. Therefore, it is extremely important to select appropriate sealing materials and sealing structure reduction for different application environments.

Kelong realized that this required a transformation from a provider of standard seals to one that could meet any customer's needs. We need to fully understand our customers' requirement and provide them with more complete services.

Our company adopts the equipment and production technology of DMH from Austria for the production of sealing line.
The main production process includes:
1. Rubber refining
2. Vulcanization
3. Cutting
4. trimming
5. Quality control
6. Warehouse
7. Packing

We have 3 hydraulic hose production lines, the production line has 619 sets of equipment imported from Italy, with an annual output of more than 15 million meters of various types of high-pressure hoses.

The main production process includes:
1. Rubber refining
2. Steel wire combining
3. Braiding/winding
4. Mold release
5. Pressure test
6. Hose Crimping
7. Packing

At the same time, we have also developed and implemented the project of complete sets of moving equipment for underground coal mines, and our main products are WC80Y, WC50Y, WC25E, WC60Y frame-type longwall chock haulers and new energy explosion-proof trackless rubber-longwall chock haulers.

Our services include:

Extensive ex-stock capability for standard products

High production and services flexibility for customer specific needs

Reliable quality and competitive prices

Industry's best lead times for customized and standard products

Custom-designed products with life cycle management

We have independent R&D centers and laboratories, and our annual R&D investment accounts for more than 7% of the company's total revenue. Currently, we have formed 13 scientific and technological achievements, 8 invention patents, and 36 patented technologies.

The R&D center is equipped with the following experimental machinery：

Tensile Tester
Rubber Process Analyzer
Mooney Viscometer
Flexometer
Ozone Tester
Aging Oven
Drying Oven
Accelerated Weathering Tester
Salt Spray Tester
Hydraulic blasting machine

Our compounds and products undergo the following experiments to test their performance:

1. Rubber vulcanization characteristics
2. Rubber tensile properties
3. Mooney viscosity of unvulcanized rubber
4. Compression permanent deformation performance
5.Resilience of rubber
6. Rubber tearing performance
7. Rubber hot air aging properties
8. Rubber ozone aging resistance
9. Rubber is resistant to media
10. Rubber burning properties
11. Rubber abrasion
12. Rubber electrical properties
13. Adhesion and corrosion of rubber to metal
14. Rubber hardness
15. Rubber low temperature characteristics

Shaanxi Kelong New Material Technology Co., Ltd. was established in 1996, formerly known as Xianyang Kelong Rubber Products Research Institute. It is a high-tech enterprise integrating R&D, production and sales. Its main products are: combined sealing products, high-pressure hoses and assemblies , coal mine support trucks, the products produced have been widely used in coal mining, aerospace, high-speed rail, engineering machinery, wind power and other fields. The high-quality products and first-class services are highly trusted by domestic and foreign customers.

In 2006, the company introduced equipment and production technology from Austrian DMH Company, an internationally renowned sealing technology company, and established the first DMH-KL imported seal production base in China.

In 2012, the company invested US$60 million to purchase more than 200 acres of new land in Xianyang High-tech Zone, and built a new high-pressure hose production base with a full set of 619 units (sets) of equipment imported from Italy. The company has an annual output of more than 15 million meters of various types of high-pressure hoses, with production capacity and technology. The processes are at the leading level in China, and in 2015, it was rated as a major technological transformation project in Shaanxi Province.

In 2013, it invested US$17 million to develop and implement a complete set of underground coal mine moving equipment projects. Its main products, WC80Y, WC50Y, WC25E, WC60Y longwall chock haulers and new energy explosion-proof trackless rubber-tired truck products.
The chock Carrier have been reviewed by experts and have been recognized as "domestic" The first set of major technical equipment products.

Our total annual output value more than 40 millions of dollars.

There are more than 500 employees, including nearly 180 engineers and technicians. Has an independent R&D center to support OEM and ODM projects. The annual R&D investment accounts for more than 7% of the total revenue of the year. At present, it has 15 scientific and technological achievements, 8 invention patents and 36 patents. The main sales markets of our products are Asia, North America, Western Europe, Oceania and other regions, with ISO system and IRIS certificates.

We take scientific and technological innovation and improve the scientific and technological content of products as our own responsibility, and strive to keep technology and products at the forefront of the industry. We look forward to working with you.