About us

Rainbow Manufacturing is ISO 9001 certificated silicone hose manufacturer in China and has been a manufacturer in performance silicone hoses and silicone molded parts since 2009. We specialize in all kinds of silicone hose,hydrogen fuel cell silicone hose and molded silicone parts for automotive industry,railway vehicles,shipbuilding industry,general home healthcare equipment,electronics industry,mechanical equipment,agricultural machinery.

The hydrogen fuel cell silicone hose that Ranbow Manufacturing is manufacturing for fuel cell power system, meets the requirements of below requirements. We also manufactures FKM lined silicone hose for fuel cell power system. The silicone hoses works for hydrogen,nitrogen and air,etc.

RoHS specification,

REACH specification,

FDA 21 CFR 177.2600 specification,

ANSI/CSA HGV 4.2-2013 specification.

Silicone compound is unique properties and range of possible uses. Silicone is unique in its properties. It is extremely resistant to both very high and very low temperatures. This resistance to extreme temperatures and aging makes silicones ideal for special applications.

Silicones are used in many applications. Among other things, they can be found in charge-air hoses for routing very hot gases, electrical insulation in the high-voltage range, and a wide variety of applications in extrusion-based part construction. Vehicle electrification relies on silicone cables, many vehicle hoses are made of silicone.Ranbow Manufacturing produces various vehicle silicone hoses and meets vehicle industrial standards,such as airintake hose,turbocharger hose,CAC hose,heater hose,vacuum hoses, etc.

The fuel and oil hose meets the requirements of SAE J30 specification.

The coolant system hose meets the requirements of SAE J20 specification.

The marine wet exhaust hose meets the requirements of SAE J2006 specification.

The silicone hose with fire rating meets the requirements of the fire protection on railway vehicles standard EN45545 specification and UL94-V0 specification.

The general FDA grade silicone hose and silicone part that Ranbow Manufacturing supplies always meets the requirements of below standards.

RoHS specification,

REACH specification,

LFGB specification,

FDA 21 CFR 177.2600 specification,

Food Contact Materials - Regulation (EC) 1935/2004.

The silicone hose and silicone part are BPA free.

Rainbow Manufacturing supplies various silicone hoses for special purpose of various industrial use, such as high temperature resistant hose,fuel-resistant hose and wire reinforced silicone hose,complex shape hose, etc. Ranbow Manufacturing has ability of manufacturing complex silicone hose for challenging objectives. Contact us to custom design silicone hoses!