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HardwareLocking Parts
SDL22 Spring-Loaded Lock
Product Series:HOPO
Product Code:SDL22.00.021H4
Main Material:Zinc Alloy
Surface Treatment:021—Eco-Friendly Color Zinc Coating
Application:C-Groove Inward Opening Screen Mesh
Technical Resources
Get detailed information on the product line including types of windows and doors, color and finish options, sizing, hardware, and more.
Hardware advantage 01
Engineered for Smooth Daily Operation
Precision-fit hardware supports stable motion, controlled locking, and reliable use across modern door and window systems.
Hardware advantage 02
Durable Finish for Demanding Environments
Robust materials and protective surface treatment help resist wear, corrosion, and long-term performance drift.
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Hardware advantage 03
System-Matched Installation
Compatible product logic helps installers match profiles, accessories, and application needs with greater confidence.
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Installation Manual
Installation Manual
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ADD20 Anti-Fall CableProduct Series: HOPO
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Code Description: C-Groove Anti-Fall Cable, 011—Silver
Available Sizes: 315mm
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AGC14 Gear CaseProduct Series: HOPO essential
Product Code: AGC14.2738.011HE5
Profile Width Compatibility: 27–38mm
Application: Casement Window
Transmission Type: Unidirectional Transmission
Groove Compatibility: Euro C-Groove (Sash) -
FH25 Friction Hinge (Glass Sash)Product Series: HOPO
Product Code: FH25.2216.12C38L/RH5
Hinge Size: 12 inches
Main Material: Stainless Steel
Load Capacity: 50 kg
Max. Opening Angle: 86°
Handing: Left / Right Handed
Adjustment: Friction Force Adjustable
Application: Euro-Standard C-Groove Conventional and Sash-Frame Flush Outward Opening Glass Sash Profile
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