CIRCLES INDUSTRIES CO., LTD is an enterprise that specialize in production of Flexible Pipes for Automobile Exhaust System including auto exhaust hoses, car exhaust tubes, car exhaust system vibration-absorbing corrugated tubes, metal hoses, ripple hoses, vent-pipe, stainless steel ripple hoses, expand burl, stainless steel welded and seamless pipes, flexible hose for silencer system, corrugated tubes, metallic hoses, telescopic pipes, expansion joints.

Our Exhaust Flexible Pipes have obtained ISO9001 quality certificate. Also our Flexible Exhaust Tubes have been passed strictly quality control, and we become the OEM supplier. Annually output reaches more than 1 million pipes. Our customers are from both domestic and abroad.

There are two main types of auto exhaust flexible pipes. One is dual-layer corrugated tube used in light vehicles and mini-vehicles having external wrapped steel wire sleeve, straight sections at both sides and external clip. The other is dual-layer corrugated hose used in heavy vehicles and omnibuses which are connected with flanges and both ends (a fixed flange at one end and a sleeve flange at another end).

We are in a position to supply high quality Auto Exhaust Flexible Pipe according to drawings and samples. CIRCLES sincerely hope to establish friendly and long-standing business cooperation with you.