Hydraulic Door Hinge
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Hydraulic Door Hinge

Boluosi Hydraulic Door Hinge delivers smoother, more controlled door movement, serving as a practical, upgraded hardware solution for modern spaces. Its precise right-angle structure fits neatly against door frames, providing steady and reliable support for daily use without shifting or wobbling.

Crafted from reliable stainless steel, this hinge features outstanding rust resistance and stable performance, adapting well to humid and harsh working environments. Equipped with a refined hydraulic mechanism, it enables soft and quiet door closing. It effectively reduces impact noise and collision force, avoiding finger pinching risks while extending the overall service life of the door and hardware.

    • 533-1 Swing Door Hinge Hydraulic
    • 533-1 Swing Door Hinge Hydraulic

    533-1 Swing Door Hinge Hydraulic

    Length 126.5 
    Width 76.2
    Bore Diameter 6.5
    Shaft Diameter 15.2
    Material Thickness 3
    Material Stainless Steel 201/304/Copper
    Color SS/SB/AB/AC/PB/BL
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    • 4.54.53 Swing Door Hinge Hydraulic
    • 4.54.53 Swing Door Hinge Hydraulic

    4.54.53 Swing Door Hinge Hydraulic

    Length 103.8
    Width 104.3
    Bore Diameter 6.5
    Shaft Diameter 15.2
    Material Thickness 3
    Material Stainless Steel 201/304/Copper
    Color SS/SB/AB/AC/PB/BL
    Share:
    • 4.543 Swing Door Hinge Hydraulic
    • 4.543 Swing Door Hinge Hydraulic

    4.543 Swing Door Hinge Hydraulic

    Length 113.5
    Width 102.5 
    Bore Diameter 8.2
    Shaft Diameter 14.8
    Material Thickness 3
    Material Stainless Steel 201/304/Copper
    Color SS/SB/AB/AC/PB/BL
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    • 43.53 Swing Door Hinge Hydraulic
    • 43.53 Swing Door Hinge Hydraulic

    43.53 Swing Door Hinge Hydraulic

    Length 101
    Width 88 
    Bore Diameter 6.5
    Shaft Diameter 14.5
    Material Thickness 3
    Material Stainless Steel 201/304/Copper
    Color SS/SB/AB/AC/PB/BL
    Share:
About Us
Wenzhou Boluosi Hardware Co., Ltd.

Wenzhou Boluosii Hardware Co., Ltd. is an advanced door lock manufacturer that integrates research and development, production, sales and service. With over a decade of experience in lockmaking, we specialize in the manufacture of round knob locks, lever handle locks, three-bar locks, lock bodies and related hardware.

 

Guided by the corporate motto "Adorn the World, Brighten Lives", our products are well-received across major cities in China and exported to the EU, the Middle East, Japan, the United States and other regions, enjoying a high reputation among consumers for high quality, stylish designs and reliable after-sales service.

 

Adhering to a people-oriented, market-driven philosophy and keeping pace with advanced technology, we prioritize technological R&D and innovation. Backed by a team of skilled R&D personnel, experienced management and skilled production operators, we have implemented rigorous scientific management and strict quality control at every stage. Our robust lock-making capabilities and advanced production lines enable us to deliver consistent quality.

 

Guided by a commitment to quality, integrity, and continuous improvement, we focus on delivering reliable products, responsive service, and practical solutions that meet our customers' needs. We offer customized design and manufacturing services to address specific project requirements.

 

We welcome the opportunity to work with partners both domestically and internationally, and we are dedicated to earning your trust through consistent performance and fair pricing.

Certificate Of Honor
  • 240902026GZU-001 TVOC_Security
  • 240902026GZU-001_Security
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