Truck T16/24 air spring disc brake chambers double diaphragm piston long cylinder Product Description BOSSA Information Xingtai Bossa Machinery Manufacturing Co., Ltd locat in Xingtai high-tech development zone, is a manufacturer that specializes in supplying OEM and ODM casting spare parts for customers since 1991. It covers an area of over 40000 square meters and an architectural area of 12000 square meters. Bossa mainly produce the casting & machining products for heavy duty trucks , agricultural machinery and construction machinery. The leading products : axles, wheel hub, brake drum ,brake shoe, leaf spring bracket, transmission box, cylinder block , cylinder head etc. 30% our products according to customer’s drawing or sample. Our foundry, machining workshop and export department:Sand casting since 8th May, 1991 Precoated sand casting since 8th May 1996Lost foam casting since 8th Apr 1999Mould opening since1999CNC machining since 8th Sep 2001.Aluminum die-casti…