Scooter Tyres Near Me 2.80/2.50-4 (9x3 inch)
1. How To Check The Air Void Inside Foam Filled Tyres After Foaming PU?
a.Technology: we do a full tire shaping process before production. Our filling process uses centrifugal rotation to uniformly fill the PU raw materials into the tires and fully realize complete bonding between the tire and PU Foam, thus avoiding any air voids inside.
b. Every time replacing the material or starting the machine, we will cut one tire to check the inside of the tire to ensure there are no air voids or separations in the product.
2. Scooter Tyres Material Quality Control
A. PU Material
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.
B. Rubber tire
1.Rubber tire purchasing: we purchase the famous rubber tire brands: Cheng Shin and INNOVA.
2.Incoming inspection: physical checking including yellowing,damage and deformation etc.
C. Accessories
1. All of our purchasing accessories (including nylon rims,aluminum rims,steel rims,axle,hub and screws etc.) can meet the standard of ISO7176.
2. Incoming spection: we need to check coating fastness,size and physical appearance;Reliability test includes tensile strength,impact strength and salt spray resistance etc.
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