Professional windows and glass doors control and barthroom hardware accessories manufactory in China

We are the professional manufactory in China and with our family group factories power in producing the doors and windows hardware accessories ,like the friction stay ,window handle ,window hinge, window lock ; and also in producing the glass doors contral hardware accessories ,like the floor spring ,patch fitting ,SS pull handle ,door closer ; we also professional in producing the bathroom hardware accessories,like the bathroom shower hinge ,glass door knob ,glass clamp and other small hardware accessories products etc. we have more than 10 years exporting experience to sell our products to our customers from all over the world. " buy happy, with ease , convenient, practical and high quality " is our service aim . Come on ,my friend ! we are sure we would be your best one-stop hardware accessories purchasing supplier in China .

About Us
Guangdong Sihai Hardware Precision Manufacturing Co., Ltd

One stop solution for Aluminum Doors And Windows & Glass Door Control & Bathroom And Sliding Doors hardware accessories and excellent export solution service .

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  • ARTICLE NO.116 | Door and Window Hardware: Selection Criteria and Performance Considerations

    Handles and locks are among the most frequently used building components, yet they receive remarkably little attention during the specification process. A typical interior door handle or window operator may be used tens of thousands of times over its service life, serving as the primary interface between building occupants and the assembly. Despite this constant use, these components are often selected based on appearance alone, with insufficient consideration given to material quality, mechanical durability, or long-term performance.

    3103-2026
  • ARTICLE NO.115|Manufacturing Processes for Friction Stays: Stamping, Machining, Heat Treatment

    Friction stay hinges are essential components within the broader category of window and door hardware. They control sash movement, provide holding torque, and contribute directly to safety and durability. Manufacturers of window hinges and window friction stay hinges rely on a combination of metalworking processes—chiefly stamping, machining, and heat treatment—to produce components that meet strength, tolerance, and corrosion-resistance requirements. This article outlines those core manufacturing steps, explains why each is used, and highlights how the chosen processes affect final products such as window hinges, window friction stay hinges, window handles, and related window and door hardware.

    2803-2026
  • ARTICLE NO.114|Types of Friction Stays: Top-hung, Side-hung, Casement, Awning, Tilt-and-Turn, Restrictor Friction Stays

    Friction stay hinges are a critical component of modern window hardware, providing controlled opening, holding force, and safe operation for a wide range of window types. Often referred to simply as window hinges or window friction stay, these mechanisms combine pivot geometry and friction-generating elements (pads, springs, adjustable screws) to hold a sash at selected angles without the need for additional stays or props. This article explains the common types of friction stays, their typical uses, and considerations for selecting the right product—particularly when specifying aluminum window and door hardware.

    2603-2026