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{"title":"Zinc Alloy Square Shaft Door Handle with Key Lock Fluorocarbon Coating","imgUrl":"https:\/\/img.chinax.com\/nimg\/53\/d4\/84a5090f811ed02e3c274e238ace-200x200-1\/zinc_alloy_square_shaft_door_handle_with_key_lock_fluorocarbon_coating.jpg","attrs":{"Minimum Order Quantity":"1000","Payment Terms":"T\/T","Brand Name":"ZHENJIAN","Delivery Time":"7\u201325 days"}}
{"title":"Automatic Mechanical Screen Door Lock Child Safety Key Locking Function","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/48\/11ed91937eb53454d7e5db765c81-200x200-1\/automatic_mechanical_screen_door_lock_child_safety_key_locking_function.jpg","attrs":{"Brand Name":"ZHENJIAN","Certification":"CE,ISO","Minimum Order Quantity":"1000","Payment Terms":"T\/T"}}
{"title":"Concealed Single Point Sliding Window Handle with 90 Degree Rotation Mechanism","imgUrl":"https:\/\/img.chinax.com\/nimg\/1c\/a4\/dbaa08633b76039caf78c964f4cc-200x200-1\/concealed_single_point_sliding_window_handle_with_90_degree_rotation_mechanism.jpg","attrs":{"Certification":"CE,ISO","Packaging Details":"Standard Packaging","Brand Name":"ZHENJIAN","Minimum Order Quantity":"1000"}}
{"title":"Latch Lock Key Operated Anti Theft Aluminum Profile Door Window Frames","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/89\/30cb0156085529925e0f6efe2f48-200x200-1\/latch_lock_key_operated_anti_theft_aluminum_profile_door_window_frames.jpg","attrs":{"Payment Terms":"T\/T","Certification":"CE,ISO","Brand Name":"ZHENJIAN","Place of Origin":"CHINA"}}
{"title":"Key Operated Push Button Lock Enhanced Security for Aluminum Profile Doors","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/e7\/58466c8cd013c3160a0501368b04-200x200-1\/key_operated_push_button_lock_enhanced_security_for_aluminum_profile_doors.jpg","attrs":{"Certification":"CE,ISO","Payment Terms":"T\/T","Minimum Order Quantity":"1000","Brand Name":"ZHENJIAN"}}
{"title":"Anti Theft Key Style Snap Clasp Latch for Aluminum Profile Window Frames","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/e2\/d11a968713a31ccb66b89e586a48-200x200-1\/anti_theft_key_style_snap_clasp_latch_for_aluminum_profile_window_frames.jpg","attrs":{"Supply Ability":"10 million","Certification":"CE,ISO","Minimum Order Quantity":"1000","Delivery Time":"7\u201325 days"}}
{"title":"Flat Concealed Casement Window Handle Aluminum PVC Slim Recessed Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/02\/776e878f46143fae3877c883d9bd-200x200-1\/flat_concealed_casement_window_handle_aluminum_pvc_slim_recessed_design.jpg","attrs":{"Delivery Time":"7\u201325 days","Place of Origin":"CHINA","Minimum Order Quantity":"1000","Payment Terms":"T\/T"}}
These square-shaft door and window handles with keys feature a simple, streamlined, one-piece design paired with a key-locking mechanism. They are easy to install and provide smooth push-and-pull operation. Compatible with aluminum and PVC-U profile doors and windows, they combine practical functionality with security, making them widely used in residential homes, commercial stores, and various construction projects.
High-Quality Materials & Precision Craftsmanship
The handle is made of high-strength zinc alloy through a single-piece die-casting process, resulting in a sturdy and robust overall structure. It offers excellent resistance to deformation and wear, enabling it to withstand frequent opening and closing operations over the long term.
Surface Finish
Fluorocarbon coating with excellent weather resistance, passing 500-hour neutral salt spray test and 4H surface hardness test.
Color Options
Standard black and white colors available, with personalized customization options for colors and surface finishes.
Durability
Resistant to rust, fading, and paint scratches even with long-term use in complex outdoor environments.
Key-Lock Security Design
Equipped with a dedicated key lock cylinder that effectively prevents doors and windows from being pried open by external force once locked.
Safeguards indoor property and prevents safety hazards
Includes matching keys and limit-stop buffer accessories
Ergonomic handle design for comfortable, effortless operation
Reduces noise during opening and closing operations
Easy Installation & Compatibility
Featuring a standard square-shaft drive mechanism and pre-marked installation points for simple and efficient on-site assembly.
Reduces assembly time and labor costs for manufacturers
Compatible with aluminum alloy and PVC-U profiles
Pairs with various hardware components (locking points, rollers)
Suitable for residential, commercial, and construction projects
Quality Assurance & Warranty
Every handle undergoes multiple professional performance tests including corrosion and wear resistance. Backed by an official 5-year warranty, these durable handles offer outstanding value and reliability for door and window manufacturers, hardware wholesalers, and project procurement teams.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2000
Total Annual:
800 million-100 million
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Jiangmen Zhenjian Hardware Technology Co., Ltd. was established in 2000 and is located in the Cui Shanhu New District of Kai Ping, Jiangmen City. The company has a standard factory covering an area of over 10,000 square meters, with a total of 170 employees, including 20 R&D techni... Jiangmen Zhenjian Hardware Technology Co., Ltd. was established in 2000 and is located in the Cui Shanhu New District of Kai Ping, Jiangmen City. The company has a standard factory covering an area of over 10,000 square meters, with a total of 170 employees, including 20 R&D techni...
