haipa-purosupuringu was produced by the ingenious "rinkusisutemuka-budezain". Best quality and portability, the use of high-grade kuro-musirisiumu alloy steel and guaranteed by computer optimized spring manufacturing machine and tester. Springs are not produced along in DIN – 2095 Class 1. It is therefore, polished, Heat Treated For Long Time Used by the minimally from scratches The surface by reducing to Dali and injuries.
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