WHO WE ARE

Welcome To Goldsun

GOLDEN SUN is

China ratchet ring spanners manufacturers and ratchet spanners suppliers

, we are specializes in producing RATCHET spanners/wrench and other forged parts. Located in Yuyao, Ningbo City, East China’s Zhejiang province with 7000 years ancient culture of Hemudu Site.
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We are a professional hand tools and ratchet ring spanners manufacture with more than 20 years' experience.

What is the working principle of ratchet and its product application?

What is the working principle of ratchet and its product application?

A ratchet is defined as a gear with a rigid tooth surface or friction surface on the outer or inner rim, and is an important component of the ratchet mechanism. It is moved step by step by the pawl pu...

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What are the principles and characteristics of ratchet wrenches?

What are the principles and characteristics of ratchet wrenches?

principle: The ratchet wrench is used to rotate bolts or nuts placed in narrow or difficult to access positions, and the ratchet wrench is rotatably connected to the end of the operating rod. The ratc...

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What are the functions and internal structure of the pointed tail ratchet wrench?

What are the functions and internal structure of the pointed tail ratchet wrench?

Why is it designed as a pointed tail? What kind of working environment is suitable for? Internal structure and structure? The head socket of the pointed-tail ratchet wrench has double specifications a...

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What are the uses and technical characteristics of the open-ended hexagon wrench?

What are the uses and technical characteristics of the open-ended hexagon wrench?

Screws are the main fasteners in mechanical equipment. The open-ended hexagon wrench is an important tool for processing, production and maintenance in the mechanical industry. This project is a revol...

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What are the specific steps to use the universal socket wrench?

What are the specific steps to use the universal socket wrench?

General households will have toolboxes, socket wrenches, pliers and other tools. When something in the house is broken or any part is loose, you can fix it by yourself, which saves the effort of going...

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Introduction of open-end wrench and box wrench

Introduction of open-end wrench and box wrench

If open-end wrenches and box wrenches are used improperly, they will wear the wrench and bolts or nuts, reduce the service life of the wrench, and cause personal injury in severe cases. Precautions fo...

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