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12 1/2 x 2 1/4 Tire 57-203
1. Solid Tire's Tests
In our factory,we perform the following tests to ensure that all our products operate at good performance during their long service life:
Rolling Drum Test
Tension/Compression Force Analysis
Side Impact
Drop Testing
Static Load
Circle Track
Coefficient of Friction
Torque
Noise Test
Bump Test
2. PU Material Quality Control
1. Purchasing:we purchase the chemical raw materials from the world's famous brands such as DOWS,Basf and Air Products.
2. Incoming inspection:For every lot of incoming material,we random check its quality by cup foaming.
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