... assembly and disassembly, pressure, load, maintenance of tyres are stipulated in this regulation.This regulation is suitable to all kinds of ... to prevent moisture getting into carcass, eroding steel cord and resulting in separation.7.8 Radial tyres must strictly keep standard ... supply PCR,OTR tyres with good brand. Agent of Chaoyang in China , triangle , yellow sea ,jinyu ,linglong tires brand famous ...