After completion of manufacturing, the sealing ring needs to undergo appearance inspection, dimensional inspection, pressure test, media resistance test, air tightness, hardness, tensile strength, elongation, tearing performance, compression deformation under high and low temperatures, aging resistance, Water resistance, corrosion, and other inspection items to ensure that the quality meets standard requirements.
During packaging and transportation, appropriate protective measures should be taken to prevent damage or deformation of the sealing ring.

Automatic Quality Inspection Machine
Chemical Performance Test Area
Full-Automatic Sorting Instrument
2.5D Projector
AUTO-Projector
GAS Chromatograph-mass Spectro Meter
High Precision Electronic Scale
Micro-IRHD Hardness Tester
Nitrogen Blowing Concentration
Rotorless Cure Meter
Rubber Low-Temperature Brittleness Tester
Tension Test Machine
Ultrasonic Extractor
X-Ray Fluorescence Spectro Meter
