Rubber Tires for Power Wheelchair
1. Flat Free Tires Material Quality Control
A. PU Material
a. Purchasing: we purchase the chemical raw materials from the world's famous brands such as DOWS,Basf and Air Products.
b. Incoming inspection: for every lot of incoming material,we random check its quality by cup foaming.
B. Rubber tire
a.Rubber tire purchasing: we purchase the famous rubber tire brands: Cheng Shin and INNOVA.
b.Incoming inspection: physical checking including yellowing, damage and
deformation etc.
C. Accessories
a.All of our purchasing accessories (including nylon rims,aluminum rims,steel rims,axle,hub and screws etc.) can meet the standard of ISO7176.
b.Incoming spection: we need to check coating fastness,size and physical appearance; Reliability test includes tensile strength,impact strength and salt spray resistance etc.
2.About the sizes of foam filled tires, we can produce the following sizes:
6 inch, 7x 1 3/4, 200x50, 2.80/2.50-4,3.00-4, 4.10/3.50-4, 4.10/3.50-6, 3.00-8 etc. 4 inch to 16 inch diameter. If u have any special size requirement, we can also custom the wheels for u.
3.Polyurethan Tire's Features and Advantages
3.1 Safety
Polyurethane Tire, with its solid structure, keeping users away from the worries of flat tire,air leakage,punctured easily and frequent maintenance, provides users a safe and convenient experience.
3.2 Noise reduction function:
Polyurethane Tire, made of micro cellular elastomer material,has good resilience.Its micro porous inner wall structure has the effect of shock absorption, sound-absorbing,making users feel comfortable while in use. Picture 1(left) is the observation effect for the product section under 400 ~ 500 x magnification microscope .With its outstanding performance in noise reduction,the polyurethane tire is used as super silent tires.
3.3 Eco-friendly
While applying the craft of entire water foaming without the HFCS foaming agent,the Polyurethane Stroller Tire does not have bad effect on the ozone layer. Furthermore,the feature of good bio compatibility and mold resistance,makes the polyurethane stroller tire one excellent environmental tire.
3.4 Durability
The high performance in the aspects of abrasion resistance, radiation resistance,ozone resistance, oil resistance, weather-resistance and aging resistance.and acid and alkali resistance to a certain, decides it can be used at least 5years,making it the best choice for outdoor vehicles.
4. 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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