35 years of consistent quality
Our products are used in Defense,marine,aerospace,railway,nuclear power,wind power,thermal power,engineering machinery,mining machinery,construction machinery,elevator.
Almost all quotes are controlled within 24 hours.
Since 1987, PREFERABLE Focused on manufacturing and researching compression spring/tension spring/torsion spring.
Our facilities are ISO:9001:2015 Certified.
Over the last 35 years,Our products are used in Defense,marine,aerospace,railway,nuclear power,wind power,thermal power,engineering machinery,mining machinery,construction machinery,elevator.
We also export to Europe、Canada、USA and Australia.
