19mm Round Slot Professional Friction Hinge for Door and Window

• Customization: Available
• After-sales Service: Online Technical Support
• Warranty: 1 Year
• Model NO.: Friction stay
• Type: 60°-90°
• Finish: Original Color of Stainless Steel
• Material: SS304
• Output: 5000000
• Use: Touch
• Connecting Rod Description: Standard Is 4 Connecting
• Standard Thickness: 2.0mm, 2.5mm, 3.0mm
• Transport Package: 26*24*11
• Specification: 8"-10"-12"-14"-16"
• Trademark: LEE
• Origin: China
• HS Code: 83021030
• Production Capacity: 50000000 / Pieces
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 50.000kg
• Lead Time: 7 days (1 - 1000 Pieces) ; 15 days (1001 - 10000 Pieces) ; 25 days (10001 - 50000 Pieces) ; To be negotiated ( > 50000 Pieces)

Product Description

Size	window are the heaviest	window maximum	windest window	opping angie
8"	19kg	800mm	220mm	60°
10"	21kg	1000mm	250mm	90°
12"	22kg	1200mm	250mm	90°
14"	23kg	1200mm	280mm	90°
16"	29kg	1200mm	310mm	90°

introduction of the factory

Zhaoqing Gaoyao Yongxiangsheng Metal Products Co., Ltd. is a professional high-end door & window hardware manufacturer with 10 years of focused R&D and production experience. Guided by "Craftsmanship-driven Manufacturing, Technology-empowered Development", we are a trusted premium supplier for domestic and international markets, delivering consistent quality to the architectural hardware sector
Core Strength
Manufacturing: Equipped with industry-leading 500-plus tonnage precision stamping equipment and 24/7 intelligent automated production lines, ensuring high-precision component forming, efficiency, and consistent craftsmanship for large-scale orders and custom needs
Quality Control: Full-chain quality management with real-time monitoring (raw materials, processing, finished products) and traceability. Every product passes rigorous testing, upholding "Precise Craftsmanship, Durable Performance"
Product Rang
Focused on door & window hardware, our core offerings include
Door & Window Hinges: Friction stay hinges (stainless steel round/square groove), heavy-duty soft-close hinges, concealed hinges, casement/tilt-turn window hinges (load-bearing + noise reduction)
High-end Brass Door Handles: Aesthetic and practical, enhancing product texture
Supporting Accessories: Telescopic support hinges, sliding window bars, etc. (one-stop solutions)
Flexible customization: 1-piece MOQ + convenient return guarantees
Market & Service
Global Reach: Products exported to Southeast Asia, Middle East, Africa; serving domestic well-known door & window manufacturers and large engineering enterprises. Applied in residential, commercial buildings, and curtain walls, adapting to diverse climates and architectural needs
Technology & Support: R&D of integrated hardware opening/closing systems (for curtain walls, casement/sliding doors/windows). Full-cycle services: product selection, installation guidance, after-sales support – delivering systematic solutions for win-win development.

Company Profile

FAQ

Q1: Does it work with phone cases?

A: Yes! Charges through cases up to 8mm thick (plastic, silicone, or TPU).

Q2: Why does my device charge slowly?

A: Ensure your phone supports 15W wireless charging. Lower power may apply for non-Qi devices.

Q3: How do I claim warranty service?

A: Email your order ID and issue description to ***@***.com. We’ll respond within 24 hours.