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Custom Rafter squares Suppliers

The rafter square or called speed square, it's the perfect tool for a woodworker.
1) Aluminium or Plastic Construction
2) Fixed Base
3) Body anodized black or blue
4) Embossed or lase characters and graduations
5) Scales for top cuts of common, jack rafters, hip, and valley rafters
6) 90° protractor scale
7) Compact size for portability and toolbox storage
8) Cutouts for easy handling and hang storage
9) Convenient 7 or 12-inch scale graduated every 1/8 inch
10) Illustrated instruction booklet provided on some squares
11) Markings on both sides for right or left-hand use
  • Aluminium rafter square

    Aluminium rafter square

    1. Extruded aluminum with blue or black oxidation
    2. High visibility laser Inch or metric graduations
    3.  Conversion tables for common application needs

  • Aluminium rafter square

    Aluminium rafter square

    1. Extruded aluminum with natural color
    2. Punched graduations
    3.  Conversion tables for common application needs

  • 6 - 12 inch multifunction speed square

    6 - 12 inch multifunction speed square

    1. Extruded aluminum with black & red oxidation
    2. High visibility laser graduations
    3.  The red part can be moveable

  • Cast Aluminium rafter square

    Cast Aluminium rafter square

    1. Die cast aluminium frame
    2. Powder painting surface
    3. Engraved imperial graduations

We are a global source of Measurement Tools.

Hangzhou Jinnan Tools & Measure Co.,Ltd. started in 1985, specializes in the development, production and sales of various manual measuring tools. "Survival by quality, development by reputation" is our tenet.

The company is China Rafter squares Manufacturers and OEM/ODM Rafter squares Suppliers , and has professional high-precision manufacturing equipment and professional equipment operators, has a high-tech and experienced engineer team, and strictly controls every process from raw materials to finished product storage, and products from design to processing, from drawing production to workshop production, every link is precise and precise. And in the increasingly competitive market, we have insight into market demand, continuously research, upgrade, and develop automatic production equipment, and take improving precision and quality as our responsibility to provide customers with better products. Cooperated with many world famous brands for many years, such as STANLEY, FACOM, MILWAUKEE, OFFICE DEPOT, STAPLES.

Hangzhou Jinnan Tools & Measure Co.,Ltd.

  • Customization

    We have a strong R & D team, can develop and produce products according to customer’s requests.

  • Quality

    Have a professional testing room with advanced testing equipments, and let the Bureau of Standard Measurement do calibration every year, to ensure product accuracy and quality.


  • Multiformity

    Have many kinds of measuring tools, that can meet customer’s request and want from different countries.

  • Capacity

    High capacity, so the delivery time is stable. Also, can accept and ensure the order ship date which temporarily increases quantity.

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About tolerance and measurement precision.

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Booth No. of the 133rd Canton Fair

We're glad to inform you our 133th Canton Fair booth number in below.    Phase 1 Booth No.: 14.2E36 - 37  (For Measuring Tools) Date :  15th to 19th, April, 2023   Phase 3 Booth No.: 10.2F05 - 06  (Fo...

How do you use a framing square to lay out stairs?

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Industry knowledge

What is an Aluminium Rafter Square?
An Aluminium Rafter Square is a versatile tool used in carpentry and woodworking to measure and mark straight lines, angles, and squareness accurately. It is made up of a blade and a handle, both of which are made of aluminum. The blade is graduated in both imperial and metric units, making it easy to measure angles accurately. The Aluminium Rafter Square is lightweight and durable, making it easy to use in a variety of environments.

Why is an Aluminium Rafter Square Important for Carpentry?
An Aluminium Rafter Square is an essential tool in carpentry because it ensures that wood pieces are square, straight, and parallel to each other. It is particularly important when working with larger pieces of wood, where even small deviations from a perfect right angle can cause significant issues. For instance, if a piece of wood is not perfectly square, it will be impossible to create perfectly square joints, leading to weak or uneven connections. Inaccurate angles can also cause doors and windows to stick, making them difficult to open and close. The Aluminium Rafter Square is versatile and can be used for many carpentry applications, including measuring angles, marking cuts, and checking levelness.

How to Choose the Best Aluminium Rafter Square?
When choosing an Aluminium Rafter Square, several factors should be considered. Firstly, check the blade's quality and thickness as it is the most important part of the tool. A high-quality blade will be durable and resist rust and wear. Secondly, consider the handle's comfort as it affects how well you can hold the square and make accurate measurements. The handle should have a good grip, be easy to hold, and have a suitable weight to balance the blade. Thirdly, look for a square with clear and easy-to-read graduations, ensuring that you can measure angles quickly and accurately. Finally, consider the size of the tool as it should be large enough to handle larger pieces of wood.

In conclusion, an Aluminium Rafter Square is a versatile and essential tool in carpentry. It ensures that wood pieces are square, straight, and parallel, creating strong and even connections. When choosing an Aluminium Rafter Square, consider the blade's quality, handle comfort, graduation clarity, and size to ensure the tool is fit for purpose. By investing in a high-quality Aluminium Rafter Square, you can ensure that your carpentry projects are accurate and professional-looking.