Certifications & Test Reports | Door Hardware Standards
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CHIEN CHIN PRECISION has long been dedicated to the research, development, and manufacturing of floor springs, door closers, and related door hardware products. We continuously implement international quality management systems and third-party testing procedures to ensure that our products deliver stable performance, safety, and durability in commercial spaces, glass doors, public buildings, and other high-traffic applications.
This page presents CHIEN CHIN PRECISION’s major certifications and test reports, including EN 1154, SGS, UL 228, ISO 9001, and BIS IS 6315. These standards help global customers quickly evaluate our quality management capabilities and product compliance strength for OEM cooperation, sourcing, distribution partnerships, and project applications.
Why Certifications and Test Reports Matter in Door Hardware Sourcing
For engineering projects, commercial buildings, and international sourcing, door hardware products are evaluated not only by appearance and price, but also by durability, safety, quality consistency, and compliance with market regulations. International certifications and third-party testing help customers determine whether products are suitable for different applications while reducing project risks.
The certifications and reports provided by CHIEN CHIN PRECISION serve as important references when selecting floor springs, door closers, door control hardware, and other commercial-grade door hardware products.
Key Certifications & Test Reports of CHIEN CHIN PRECISION
Details of Certifications and Reports
EN 1154 European Door Closer Standard (Floor Spring S200 / S275 / S280)
EN 1154 is a European performance standard for door closers, covering durability, closing control, and operating cycles. It is suitable for high-frequency use in commercial buildings and public facilities.
CHIEN CHIN PRECISION floor springs S200, S275, S280 have all passed EN 1154 testing, representing standard, narrow, and heavy-duty applications with stable and reliable performance.
SGS Third-Party Test Report
SGS is an internationally recognized third-party testing organization. Through objective testing procedures, it verifies product functionality, durability, and quality performance. For floor springs, door closers, and related hardware, SGS reports enhance buyer confidence and support global sourcing and OEM cooperation.
UL 228 U.S. Safety Standard
UL 228 is an important U.S. safety standard for door control products. It is commonly used for evaluating door closers and related hardware systems. This certification supports entry into the North American market and serves as a key reference for commercial and public building projects.
ISO 9001 Quality Management System
ISO 9001 is an internationally recognized quality management standard, demonstrating that the company follows systematic and traceable processes in R&D, production, inspection, and delivery. It ensures stable quality and strengthens trust in OEM and long-term supply partnerships.
BIS IS 6315 India Standard Certification
BIS IS 6315 is a certification required for the Indian market. Compliance helps improve market entry efficiency and strengthens confidence in distribution, project applications, and local cooperation.
CHIEN CHIN PRECISION’s Quality Commitment
We continuously use international certifications, test reports, and quality management systems as the foundation of our manufacturing. From product design and machining to testing and final inspection, we focus on stable quality and long-term cooperation.
Whether you are looking for a floor spring manufacturer, a door closer supplier, or an OEM door hardware partner, CHIEN CHIN PRECISION provides reliable and certified solutions.
FAQ
Why do door hardware products require certifications?
Certifications provide objective proof of product quality, safety, and durability, helping reduce risk in engineering and international sourcing.
Which products are related to these certifications?
Mainly floor springs, door closers, and other door control hardware used in commercial and engineering applications.
Can full certification documents be provided?
Yes. We provide full certification reports and technical documents based on OEM, project, and sourcing requirements.
Need Certification Documents or Technical Support?
Contact us for complete certification reports, OEM support, and project solutions.







