News
A Brief Analysis of the Advantages and Disadvantages of Hex Key (Allen wrench) Products
Firstly, due to the lack of standardization in hex key (Allen wrench) sizes across countries, with dozens of different sizes available, using an incompatible wrench may damage the tool or screw, undou
2019/10/26
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Analysis of the Shape and Structure of Hex Key (Allen Wrench)
A hex key (Allen wrench) is a specialized tool shaped like an L, designed for use with hex socket head screws. It has a hexagonal rod shape, which is simple and lightweight, specifically for turning i
2019/05/19
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Recognition of hex keys (Allen wrenches) by manufacturers
Manufacturers of hex keys (Allen wrenches) point out that hex keys exert force on screws through torque, significantly reducing the physical effort required by users, making them an indispensable tool
2019/05/19
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Relative requirements for surface material treatment of hex keys (Allen wrenches)
Screws are the primary fasteners in mechanical equipment, while hex keys (Allen wrenches) serve as vital tools for processing, production, and maintenance in the machinery industry. This project marks
2019/05/19
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The Uses and Technical Characteristics of Open-End Hex Keys (Allen Wrenches)
Screws are the primary fasteners in mechanical equipment, and open-end hex keys (Allen wrenches) are crucial tools for processing, production, and maintenance in the machinery industry. This project r
2019/05/19
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Yishijie Tools at Shanghai Cologne Hardware Fair, Oct 2019.
Ningbo Yishijie Tool Manufacturing Co., Ltd. participated in the Shanghai Cologne International Tool Exhibition from October 10
2019/10/26
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The Uses and Materials of Hex Keys (Allen Wrenches)
Precision Measuring Tools - Hex Keys (Allen Wrenches)
The Uses of Hex Keys: Large industrial striking offset ring spanners (a type of hex key) are suitable for industries such as petroleum, chemicals
2019/05/19
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The Manufacturing Process of Hex Keys (Allen Wrenches)
Purpose of Explosion-proof Hex Keys: Specifically designed for tightening or removing round nuts on machine tools, vehicles, and mechanical equipment.
After forming, the explosion-proof hex keys unde
2019/05/19
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Inspection Requirements for Hex Keys (Allen Wrenches)
Inspection Requirements for Hex Keys (Allen Wrenches)
The hex key must be free of rust, burrs, cracks, spots, and other defects.
The wrench jaws should be symmetrical, and the laser engraving should
2019/05/19
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How to make the life of a hex key wrench longer?
The hex key wrench has a compact structure, small size, and light weight, with a large output torque, making it an excellent tool for nut removal and bolt pre-tightening. The torque control is within
2019/05/19
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For tightening or removing round nuts on machine tools, vehicles, and mechanical equipment
The purpose of explosion-proof hex keys: They are specifically designed for tightening or removing round nuts on machine tools, vehicles, and mechanical equipment. After being shaped, the explosion-pr
2024/08/28
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The purpose of explosion-proof hex keys.
The purpose of explosion-proof hex keys: They are specifically designed for tightening or removing round nuts on machine tools, vehicles, and mechanical equipment. After being shaped, the explosion-pr
2024/08/28
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The craftsmanship of hex key wrenches
The purpose of explosion-proof hex keys: They are specifically designed for tightening or removing round nuts on machine tools, vehicles, and mechanical equipment. After being shaped, the explosion-pr
2024/08/28
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Essential tools for equipment installation, facility setup, and maintenance and repair work
The uses of precision hex keys (or internal hexagon wrenches): The large industrial impact socket wrench with a star-shaped head is suitable for use in industries such as petroleum, chemicals, metallu
2024/08/28
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Large industrial impact socket wrenches are suitable for the oil industry.
The uses of precision hex keys (or hex wrenches): The large industrial impact socket wrench with a flower-shaped head is suitable for use in industries such as petroleum, chemicals, metallurgy, power
2024/08/28
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The uses of precision measuring tools - hex keys
The uses of precision hex keys in large-scale industrial applications: The impact socket wrench is suitable for use in the petroleum, chemical, metallurgical, power generation, refining, shipbuilding,
2024/08/28
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The purpose and material of hex key wrenches
The purpose of precision measuring tools and hex key wrenches: Large industrial impact socket wrenches are suitable for the oil, chemical, metallurgy, power generation, refining, shipbuilding, petroch
2024/08/28
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Ningbo Yishi Jie Tool Manufacturing Co., Ltd. at the 2019 October Shanghai Kehlon International Hardware Fair
Ningbo Yishi Jie Tool Manufacturing Co., Ltd. participated in the Shanghai International Tool Fair from October 10 to 12, 2019. At the fair, the company showcased a series of high-quality multi-purpos
2024/08/28
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