7‑Inch PU‑Filled Rubber Tires for Mobility Scooter & Wheelchair
1. Flat‑Free Tires: Raw Material Quality Control
A. PU Materials
a. Sourcing: We source our chemical raw materials from globally‑recognized suppliers including DOW, BASF and Air Products. b. Incoming material inspection: For every incoming batch, we carry out random quality checks via cup foaming tests.
B. Rubber Tires
a. Sourcing: Our rubber tires are procured from well‑known manufacturers such as Cheng Shin and Innova. b. Incoming inspection: Each batch goes through visual physical checks for yellowing, surface damage, deformation and other defects.
C. Accessories
a. All purchased accessories - nylon rims, aluminum rims, steel rims, axles, hubs, screws and more - comply with ISO 7176 standards. b. Incoming inspection: We verify coating adhesion, dimensional accuracy and overall appearance. Reliability testing covers tensile strength, impact resistance and salt‑spray performance, among others.
2. Our Factory Advantages
We are a direct manufacturer, so we can offer shorter lead times compared with trading companies.
Our team provides thoughtful end‑to‑end support to help resolve your concerns.
We offer technical guidance to assist with product installation issues.
We take full ownership of any technical problems arising from our products.
We provide a 1‑year warranty for both tires and rims.
3. Solid‑Tire Assembly Process
A. Preparation: Get semi‑finished tires, rims, screws, nuts and other parts ready; set up and calibrate assembly equipment. B. Assembly: Assemble tires strictly following our internal standards for PU‑filled tire assembly. C. Finished‑product testing: Every finished unit undergoes side‑impact and run‑out tests. Only units that pass all checks will be cleaned and packaged.
4. Frequently Asked Questions
Q1: Can we mix different items inside one full container shipment? A: Absolutely. You may combine different ordered products into one container.
Q2: Do you support OEM orders? A: Yes, OEM is supported across our full production range, including custom‑printed logos and labels. Our in‑house R&D team has over 15 years of industry experience, so we are well‑positioned to meet your custom requirements.
Q3: Can we customize product packaging? A: Sure. Packaging can be printed with your logo and adapted to your local language.
Q4: What is your product warranty policy? A: We offer a one‑year warranty covering our core components: tires and rims.
Q5: Which certifications do your products hold? A: Our products have obtained SGS test reports for RoHS 2.0, REACH SVHC, PAHs and 6P Phthalates.
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