Drive Electric Wheelchair Parts 2.80 x 2.50-4 Tire Tube
1. Our Tire Factory's Incoming Quality Control
A. 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.
B. Other Tire 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. Our Facotory's Certificates
ISO 9001 : 2015
ROHS 2.0 & REACH, PAHS, EN71-3:2013, EN14372:2004
ISO 4210-7:2014 Annex A
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