To WN Website
Our Address

175-177 Suan Mali 2, Pomprab, Bangkok 10100, Thailand

Tel: +662 6216426-28

Fax:+662 2252392



Sadtakij Wattana Karnyang Co., Ltd.

radiator hose


บริษัท เศรษฐกิจ วัฒนาการยาง จำกัด

175-177 ซอยเฉลิมเขต 2 ถนนบำรุงเมือง แขวงวัดเทพศิรินทร์ เขตป้อมปราบศัตรูพ่าย กรุงเทพ ฯ 10100

Tel: +(662) 6216426-8, 2237825, 2230690 Fax:+(662) 2252392, 8081662


"QUALITY" we trust

Automotive EPDM/Silicone rubber radiator hoses



New product


High Performance Reinforced Silicone Radiator Hose for Turbo engine/racing car cooling system





Radiator Hose

Size tolerance:

+/- 0.5mm


180 degree



Working pressure

0.3-0.9 Mpa

Working Temperature:




Tensile Strength





Blue color



Tearing Strength


Thickness Range

2mm-5mm ,

Breakdown Voltage


Place of Origin:

Bangkok, Thailand

Brand Name:







Nature of Business


We manufacture various types of automotive rubber radiator hoses & rubber molded parts for domestic and export markets. We continually quality improvement to ensure our customer’s satisfaction.

The integrity for our local and overseas customers in terms of quality with competitive price

achieve continuous growth and productivity.


Being aware of new market opportunities and development, WN rubber hoses are high on quality with EPDM rubber raw material which can be serviceable over an operating temperature of 130-150 degree Celcius and resists to weather, ozone and different atmospheric conditions.

To strengthen the hoses, the high performance yarn are designed to reinforce and meet stringent international standards which are resistance to pressure, ozone, weathering, heat and flex cracking resistance.

Radiator hoses molded to fit specific applications to meet OEM specifications; Features re-engineered materials that resist vacuum collapse; Designed with heat and ozone resistant cover; engineered to resist electrochemical degradation which is the leading cause of hose failure.

EPDM Rubber Compound Test

The EPDM rubber compound tested by the Rubber Technology Division, Rubber Research Institute of Thailand, Dept. of Agriculture to ensure its quality that meets with our customers' satisfaction.


For website visit http://www.thaihose.com

WN Air Hoses
The different kinds of shapes and sizes are to fit with the automotive models.
WN Turbo Hoses
It is widely required in Thailand because of its useful and practicle not only for automobile but also the other fields.
WN Radiator Hoses
Knitted reinforcement and all synthetic EPDM construction provides the high strength and resistance temperature variations.
Design downloaded from free website templates.