PRODUCTS & SERVICES
Quality first · Reply quickly
APPLICATION
Suitable for any kinds of construction and installation environment
Suitable for architect and designers
Suitable for architect and designers
Home
Hospital
Building
Bank
ABOUT CHIEN CHIN
CHIEN CHIN is a professional manufacturer of the transom closer and floor spring. Our products are sold in Europe, Central and South America, the Middle East and Asia.
We are committed to the spirit of quality first and customer first. With more than 20 years of experience, production capacity and also have experience in OEM and ODM, provide well quality and technology.
In the future, we will actively obtain various certifications and irreplaceable service.
We will be the ideal choice for your best products.
NEWSRead More
Why does a floor spring close slowly in cold weather? Learn how hydraulic oil viscosity affects closing speed, with troubleshooting tips and third-party temperature test results for CHIEN CHIN S200, S275 and S280.
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Choosing floor springs for coastal or humid projects? Compare CHIEN CHIN S200, S275 and S280 third-party salt spray test results, EN 1154 corrosion grades and practical selection tips for commercial entrances.
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