Why does the toilet seat close softly and slowly？Because of the rotary damper！

Rotary dampers are mechanical components that operate like mini-gears to slow down or inhibit the motions of moving pieces of machinery. They enable the controlled opening and closing of flaps, caps, lids and covers in machine equipment.


Tianyun Industry-
Hangzhou Hancheng Sanitary Products Co., Ltd.
EMAIL: sales@chndamper.com
TEL: 0086-13666634535
Whatsup: 8613666634535
Tel/ Fax:    0086-571-64616888
Web：www.chndamper.com
ADD: #31, XUFU ROAD, TONGLU, HANGZHOU CITY, ZHEJIANG, CHINA.



We are the leading manufacturer of rotary damper started business in 1992 and established in 2006. we have 30 years manufacture experience. We have our own mold workshop, injection workshop, production workshop and test equipment. We have a skilled and experienced technology team.

All production process from purchasing of raw materials, parts production, assembly, engineering, testing, factory shipments are in strict accordance with top standard of production technology and quality supervision. We have ISO9001 quality and ISO14001 environmental management system certification and all raw materials are in line with ROSH standards, product 100% inspection and test in the production process and before storage, our company have a variety of testing equipment.

Our dampers are mainly used in household appliances, sanitary equipment, furniture, car interior, industrial equipment, office equipment.etc.
Major customers including LG, Samsung, Siemens, Whirlpool, Midea, Haier, Rongshida, Sanyo, Meiling, Kohler, HCG, TOTO, Galanz, Oranz ect.