Ningbo Henglong Machinery Co., Ltd.

Wholesale Anti-Fall Safety Protection Products

/ About Company

We Provide Customers With
Thoughtful Service

Ningbo Henglong Machinery Co., Ltd.
Established in 2018, Ningbo Henglong Machinery Co., Ltd. is a China OEM Anti-Fall Safety Protection Products Manufacturer and ODM Anti-Fall Safety Protection Products Factory specializing in the production of Anti-Fall Safety Protection Products and other high-altitude anti-fall equipment hardware connection products. The company primarily uses the forging process to produce products represented by forged steel bar hooks, forged D-rings, buckles and shackles. Our company's products are widely used in high-altitude operations such as construction, electricity, firefighting, climbing, and high-altitude rescue. Not only do we have extensive manufacturing experience and advanced forging equipment, but we are also equipped with complete product testing equipment. In addition to this, we have trained a team of professional technicians. As a result, our company has considerable product customization and development capabilities. Currently, the Company maintains strict control over product quality and has just passed the lSO9001:2015 management system certification.
Thanks to our good quality control, competitive prices, advanced and reasonable production techniques, and the recommendations of our professional foreign trade team, our products have been exported to more than 10 countries, such as Mexico, Canada, Chile, Spain, Russia, Singapore. In addition, we can maintain smooth communication with our customers at all times and provide effective OEM and ODM services according to their requirements. For products waiting to be shipped, customers are welcome to commission a third party to guide the inspection. If the products shipped are defective, we will return them on a guaranteed basis so that our customers around the world don't have to worry.
/ Our Honor


We have passed the lSO9001:2015 management system certification.

Provide you with the latest enterprise and industry news.

All ArticlesNingbo Henglong Machinery Co., Ltd.

Products Industry knowledge Extension

As a high-strength, high-durability connecting tool, Forged Steel Hook plays a pivotal role in multiple industries. The sophistication of its manufacturing process and the selection of raw materials directly determine its quality and performance.
The manufacturing process of Forged Steel Hook starts with the selection of high-quality raw materials. The quality and purity of the steel have a crucial impact on the final Forged Steel Hook performance. Manufacturers usually choose high-strength, low-impurity alloy steel as raw material to ensure the strength and durability of the product. For some special application scenarios, such as high temperature environments or corrosive environments, the high temperature resistance and corrosion resistance of steel also need to be considered.
Next is the forging process. Forging is a process of heating, compressing and shaping metal to refine the grains inside the steel and improve the density and uniformity of the material. In the forging process, temperature control is crucial. Too high a temperature may cause the steel to oxidize or grow grains, affecting the performance of the product; while too low a temperature may make forging more difficult and even cause internal defects in the product. Therefore, forging workers need to accurately control the heating temperature, forging speed and cooling method according to the type and thickness of the steel to ensure that the product reaches the best performance indicators.
In addition to the forging process, heat treatment and surface treatment are also key factors affecting the quality of Forged Steel Hook. Heat treatment further adjusts the internal structure of the steel and improves its hardness and toughness by controlling the cooling rate and temperature. Surface treatment mainly involves cleaning, rust removal and coating of the steel surface to improve the corrosion resistance and aesthetics of the product.
Precise processing and quality inspection are also important steps to ensure the quality of Forged Steel Hook. During the processing, high-precision mechanical equipment and tools are required to cut, drill, and polish the steel to ensure the dimensional accuracy and appearance quality of the product. At the same time, quality inspection is also essential. Manufacturers usually set up multiple quality inspection procedures, including inspection of raw materials, random inspections during the forging process, full inspection of finished products, etc., to ensure that each batch of products meets relevant standards and requirements.
However, it is worth noting that no matter how exquisite the manufacturing process is, the quality of Forged Steel Hook cannot be guaranteed if the matching of product design and usage environment is ignored. Therefore, during the manufacturing process, it is also necessary to fully consider the usage scenarios and needs of the product, and design a structure and size that meets the actual application to ensure the stability and safety of the product.
The manufacturing process of Forged Steel Hook is a complex and delicate process, involving raw material selection, forging process, heat treatment, surface treatment, processing and quality inspection. Every link requires strict control and management to ensure product quality and performance. At the same time, it is also necessary to pay attention to the matching of product design and usage environment to achieve the best application effect of the product.
With the continuous advancement of technology and the continuous improvement of technology, the manufacturing process of Forged Steel Hook will become more and more mature, and the product quality will be further improved. In the future, Forged Steel Hook will play a greater role in more fields, bringing more convenience and safety to industrial production and people's daily lives.