... quality, lower price 5.ISO9001, TS16949 standard Full details1. Shannxi heavy duty truck parts.2.OEM produce3.precise process4.high quality, lower ... , TS16949 standardwe are professinal OEM manufacturers for all kinds of heavy duty truck supplying of parts. punching, pressing parts, Axis machining tube ... strong capacity machinging and press machine as following. QYJ-CTA heavy duty truck cab turn axis