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Machining Process


Huafeng

Die casting process

In the past 10 years, the company has been expanding the production scale of the die-casting workshop. At present, there are 18 dc88 hot chamber die-casting machines, 9 dc160 hot chamber die-casting machines, 1 dc200 hot chamber die-casting machine and 1 dc200 hot chamber die-casting machine manufactured by Lijin Machinery Factory Co., Ltd. It has also established two automatic soup matching production lines to improve the automation level and gold level of die-casting production It belongs to the quality of molten liquid. After many years of production experience, we have summed up a set of advanced and strict die-casting production process, the product quality is second to none, and the annual production of zinc alloy products is more than 6000 tons.

Stamping process

Since its establishment, the stamping workshop of the company has continuously expanded its production scale, introduced advanced production equipment, and continuously improved and transformed its processing technology. In order to improve production efficiency and optimize production structure, the company has added more than 700 automatic stamping workshops, including a series of processes such as the largest 120t punch, supporting cold stamping, bulging, punching and shearing, stretching, and binding. In addition, the expansion equipment, with the completion of the product molding requirements.

The stamping workshop is equipped with a mold making center, which is responsible for the development and production of all the stamping dies needed for production, including single punch and automatic continuous punch.

The common materials for production are cold plate, copper sheet, stainless steel and heterosexual material, with thickness ranging from 0.02mm to 4mm; the cold plate material can be used for stamping processing about 600 tons, copper material 300 tons, stainless steel 60 tons, with monthly production of about 120 million punches.

 

Huafeng
Huafeng

Spray processing

Since 2001, the company has established five electrostatic powder spraying production lines, including three transparent powder spraying lines and two colored powder spraying lines. According to the product requirements, with bright or matte, indoor or outdoor products, use mixed, polyester, acrylic, pure epoxy and other systems of powder coating, and easy porcelain dragon and other special coatings.

In order to ensure the quality of products, the surface treatment testing laboratory is equipped with coating testing equipment, and regular sampling testing is carried out in batches, such as film thickness, adhesion testing, salt spray, humidity testing, etc.

Select quality assurance paint supply partners, such as Akzo Nobel Changcheng paint, Rohm Haas, PPG, tiger and other companies; use Swiss Jinma, Korean KCI and other spraying machinery and equipment.

Electroplating process    

Zhongshan Huafeng electroplating Co., Ltd., founded in February 2000, is a subsidiary of Zhongshan Huafeng lock making Co., Ltd. The company passed the environmental management system of ISO14001:2004 certified by NQA in 2011, and is an advanced unit of cleaner production in Guangdong Province.

The company can complete a complete set of surface treatment process, now equipped with polishing workshop, rolling plating workshop, hanging plating workshop, color painting workshop and closed workshop. Among them, there are 15 rolling plating production lines, 7 manual hanging plating production lines, 1 automatic hanging plating production line, 4 automatic fuel injection lines, 2 electrostatic fuel injection lines and 2 electrostatic powder spraying lines. It can finish 80 kinds of surface color processing technology of copper, iron, zinc alloy, stainless steel and other material parts. For example: roll plating, hanging plating blue zinc, white zinc, color zinc, black zinc, imitation gold, placer gold, dumb nickel, guangni, Qinggu, Honggu, antique; hanging plating black nickel, nylon nickel, multilayer nickel, pearl nickel, pearl chromium, guangchromium, dumb chromium, color separation plating, etc. About 60-80 million parts are processed every month.

In addition, the company also has an analysis laboratory with complete testing equipment and a well-equipped process development laboratory to provide technical support for process monitoring, quality control, new complexion and new process development.

Huafeng
Huafeng

Printing process

In 2011, Zhongshan Huafeng lock making Co., Ltd. continuously improved the packaging production and processing system, including the integrated paper production and processing system of printing, carton, carton packaging, instruction and barcode.

And has an annual output value of 20 million production capacity.

Welded pipe processing

Founded in July 2005, Zhongshan Weibang Hardware Products Co., Ltd. is a brother enterprise of Zhongshan Huafeng lock making Co., Ltd. It is a professional factory that produces and forks your high-frequency straight seam welded pipe, and provides strip processing service for steel belt.

The company has advanced production equipment, production process and technology at the leading level in the industry, with complete product specifications. Straight out type can produce round pipe, square pipe, D-shaped pipe, rectangular pipe and elliptical pipe, which can meet the needs of customers and provide various outer diameters with wall thickness of 0.5mm-2.0mm; it can also produce drawn pipe with outer diameter of 4.0mm-25.0mm and wall thickness of 0.5mm-1.5mm; it can also accept the development of customers' requirements Pipes of special shape.

All kinds of high quality pipes are suitable for furniture, baby carriage, lighting, tent, bicycle, sports equipment, family hardware and other industries.

Huafeng
Huafeng
Huafeng

CNC precision machining

In recent years, the company has invested in many kinds of CNC precision machine tools, providing advanced and reliable equipment for mold production and special precision workpiece production.

In mold manufacturing, we have 2 CNC machining centers, 3 CNC WEDM machines and 4 EDM machines. More than 200 die-casting dies per year.

In terms of mechanical processing, we have 3 Swiss made marbles machines representing the world's advanced level, 5 htc1608 and htc2050 CNC lathes manufactured by Shenyang No.1 Machine Tool Factory, as well as dozens of advanced equipment, such as automatic hydraulic lathe, lock core slotting machine, lock core drilling machine, key milling machine, key printing machine, etc., all of which are in the forefront of the same industry in terms of technology and production capacity.

Huafeng