PROLANGH
  • Guanjiang Village, Tangxi Town, Yinzhou, Ningbo, China
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PROLANGH

DEDICATED TO
MANUFACTURING
MASTERY

Meet Us At

WARSAW WINDOW-TECH EXPO
& DOOR-TEC 2026

Warsaw, Poland
BOOTH NO: C2.60c
May 26-28,2026
PROLANGH
Ningbo
Prolangh Hardware
Co., Ltd
Esperamos encontrarnos con usted en FEVENT MÁS 2025

Del 17 al 19 de junio de 2025

Espacio Riesco, Avenida El Salto 5000, Huechuraba, Santiago, Chile
Stand 60-2
Stand 60-2

meet us at

WARSAW WINDOW-TECH EXPO & DOOR-TEC 2026

Warsaw, Poland

May 26-28,2026
BOOTH NO: C2.60c

Welcome to Prolangh

NINGBO PROLANGH HARDWARE CO., LTD

Dedicated to hardware manufacturing for 30 years, including 3 Star Cylinder, focused on enhancing production techniques and innovating products. Your ideal partner offering exceptional OEM and ODM services.

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BS 3 Star Kitemark Euro Cylinders

The 3-Star Euro Cylinder by PROLANGH is independently designed, developed and produced by us, it holds the BSI certificate. Furthermore, the design of the PROLANGH cylinder has been patented in both the UK and Europe.

Specification
  • BS EN 1303:2015 and TS007 3-Star rating
  • BSI accredited to KM 675308
  • Support customer customized color services
  • Suitable for PVCu, timber and composite doors
  • Available in sizes nominal 70mm to 130mm
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3 Star Cylinder

subsidiaries

These enriching 30 years have witnessed our successful establishment of five specialized subsidiaries, each specializing in diverse domains, from 3 Star Cylinder and window and door hardware to traffic locks, industrial locks, and pet doors, etc.

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Partners