PU Mobility Scooter Wheels and Tyres 9X3
1. Size Range of Flat Free Tire's
our sizes include 200x50, 2.80/2.50-4, 3.00-4, 4.10/3.50-4, 3.00-8 etc. 4 inch to 16 inch diameter.
As for the special size, we can also custom the wheels for u.
2. Quality Control of Flat Free Tires Material
A. PU Material
a. Procurement: We source our chemical raw materials exclusively from renowned global brands, including DOW, BASF, and Air Products, ensuring the highest standards of quality and reliability.
b. Quality Control: We conduct a thorough incoming inspection for each shipment of materials. To ensure compliance with our stringent quality standards, we perform random quality checks using the cup foaming method.
B. Rubber tire
a. Tire Procurement: We selectively partner with esteemed tire manufacturers, procuring our rubber tires from well-known brands such as Cheng Shin and INNOVA, ensuring the excellence and durability of our products.
b. Incoming Inspection: Our rigorous quality control process includes a meticulous physical examination of each incoming tire. We meticulously inspect for any signs of yellowing, damage, deformation, and other potential defects to uphold the integrity and performance of our tire offerings.
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.
3. The Assembly Process of Solid Tires
A. Preparation: We meticulously prepare semi-finished tires, rims, screws, nuts, and other components, ensuring each is ready for assembly. Simultaneously, our assembly machines undergo precise installation and calibration to guarantee seamless production processes.
B. Assembly: Our team diligently assembles the tires, adhering strictly to the standardized requirements for filled tire assembly. This meticulous approach ensures that each tire meets the highest quality and performance benchmarks.
C. Finishing: The finished products undergo a series of critical tests, including side impact resistance and runout checks, to ensure their reliability and safety. Only after successfully passing these tests are the tires permitted to proceed to the cleaning and packaging stages, ready for distribution and use.
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