We, Hainuo Machinery Production Co.,Ltd, a professional manufacture and exporter of Automobile/Motorcycle parts, especially brake hose, fitting, assembly, low carbon steel tube, bundy tube, spring brake, etc. etc. Our company has approved ISO9001 and DOT. Our main products are as follow: --Hydraulic brake hose (SAEJ1401,DOT) 4.8mm x 12.5mm (3/16") 3.2mm x 10.5mm (1/8") --air brake hose (SAE J1402,DOT) 10mm x 17mm (3/8") 13mm x 22mm (1/2") --low carbon steel tube(Bundy series) (3.52mm--10mm) 1.auto brake tubing 2.refrigeration system (condenser,A/C cooling pipe) --low carbon steel tube(single wall series)3.52mm--10mm 1.auto fuel tubing 2.refrigeration system (condenser,evaporator) --brake system products for automobiles and motorcycles(hose assemblies,brake cylinders,brake pads,braek discs) --pump series:oil pump ,water pump and hydraulic pump --radiators,evaporator