Send Message
Home >

Shaanxi Kelong New Materials Technology Co., Ltd. Company Profile

Quality Control
certificate.alt
Standard:IRIS
Number:2022/101463
Issue Date:2022-08-21
Expiry Date:2025-08-20
certificate.alt
Standard:ISO 9001
Number:00821Q30310R2M
Issue Date:2021-12-30
Expiry Date:2025-05-11
QC Profile

Our products are subjected to strict quality control, and all of our products from raw materials to finished products are subjected to stringent experimental tests.

Shaanxi Kelong New Materials Technology Co., Ltd. quality control 0

 

Our technical center has a perfect testing system and inspection system, our rubber material testing items include:

 

1.Physical indicators: volatile matter, ash, Menni viscosity, vulcanization curve, Menni burning time, etc.

 

2.Mechanical properties: hardness, tensile properties, tearing properties, compression properties, impact properties, friction properties, fatigue resistance, peel strength, adhesive strength, etc.

 

3.Thermal properties: vertical combustion, horizontal combustion, smoke density, ultimate oxygen index, flame spread rate, thermal stability, etc.

 

4.Electrical properties: surface resistance, surface resistivity, volume resistance, volume resistivity, breakdown voltage, dielectric strength, dielectric loss, anti-static properties, etc.

 

5.Weathering test: aging test (UV, xenon lamp, carbon arc lamp, ozone), liquid resistance test, thermal shock, etc.

 

6.Chemical analysis: composition analysis, heavy metal testing, ROHS, rubber identification, etc.

 

 

 

After the completion of all the products, they will be inspected by our professional quality inspectors for the second time, and at the same time, they will be tested according to the customer's requirements.

 

Shaanxi Kelong New Materials Technology Co., Ltd. quality control 1

 

Shaanxi Kelong New Materials Technology Co., Ltd. quality control 2


 

Send your inquiry directly to us

Privacy Policy China Good Quality Hydraulic Piston Seals Supplier. Copyright © 2023-2024 sealhose.com . All Rights Reserved.