Quality Control

Professional Material Supply


Longsun is committed to the development and upgrading of new materials, based on the market and customer needs, and constantly improve the material technology and application of technological innovation to meet the different material needs of customers.

At present, it has formed 3 major product series of fire-resistant silicone rubber and X products of different specifications and models, and has developed and innovated new products according to actual needs.

Based on customer needs to develop material products

Based on customer needs to develop material products

All raw materials are well-known brand manufacturers

All raw materials are well-known brand manufacturers

More stable material properties and production properties

More stable material properties and production properties

Full-course Technical Support


Through the detection of technical indicators of material production, we provide you with technical solutions and technical standards for post-production to ensure that customers use materials scientifically in production and reduce costs.

To this end, Longsun has established a technical support team composed of material engineers and R & D experts to quickly solve any technical problems in the use of materials for you.

Project managers have more than 5 years of project implementation experience

Project managers have more than 5 years of project implementation experience

Professional R & D technicians with more than 20 years of experience

Professional R & D technicians with more than 20 years of experience

Technical guidance from project evaluation to production

Technical guidance from project evaluation to production

Customization Of Individual Products


For different products and production process needs, for your personalized custom material program, and to provide professional material research and development and non-standard product selection and production, 100 for your custom.
At the same time, we can provide you with material research and development services. Customers only need to provide material application requirements, and Longsun can develop new materials for you.

According to the actual demand for you to develop improved new materials

According to the actual demand for you to develop improved new materials

The common choice of more than 1000 enterprise customers

The common choice of more than 1000 enterprise customers

With independent research and development of the core technology

With independent research and development of the core technology

One-stop Service Support


To provide you with more systematic and more complete materials and related support solutions to better solve your material procurement and production applications.
For your output professional project team, the whole process for your exclusive service, clear division of labor, process cleaning, quickly meet your personalized needs.

Say goodbye to the traditional material supplier role upgrade service provider model, 3 major innovations, one-stop solution to your material procurement problems.

Product scheme open

Product scheme open

Service model upgrade

Service model upgrade

Technical guidance from project evaluation to production

New technology research and development