Yueqing City, Zhejiang Province
88 Youyi Road,Shuangwang Industrial Zone,
Wengyang Street

Closed on Sunday

Constant well founded in August 2005(the original Zhejiang on the automation equipment company),located in Zhejiang province, the national key scenic area, the first 5 A level scenic area, is one of the top ten famous mountains in China yandangshan-yueqing city. Company has been committed to the automatic transmission equipment research and development, production and sale of products(THK and product appearance of silver, and interchangeable) stainless steel linear guide, linear guide rail, bea...


Choose our 3 reasons?

Committed to providing customers with reliable and stable rail products and comprehensive professional services



The product is imported, fake one lost ten

Long-term and stable cooperation with the original manufacturer,guarantee product quality, shorten the lead time

The company integrates the design, production, installation, commissioning, maintenance and transformation of mechanical parts into a high-tech enterprise.


Products and technologies for many yearswidely usedIn the industrial automation industry, testing equipment and other fields.

Strong pre-sales, sales, after-sales service team, for decadesTransmission fieldworking experience.


7*12 hours online consultation service, professional on-site guidance service within 24 hours of the Pearl River Delta.Adequate inventory,Guarantee the delivery period, mature and stable logistics cooperation, save time for distribution.

4 free service systems:For your better use, escort.

01Design advice 02Product selection guide

03On-site technical guidance 04Field assembly guidance