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Dongguan Huilan Precision Hardware Co., Ltd. was established in June 2011 and relocated from Longhua, Shenzhen to Chang’an Town, Dongguan in March 2016. We are a professional manufacturer specializing in precision die casting mold design & manufacturing and high-precision die cast product production.

Our main products include precision die cast components for electronics, optoelectronic communications, computers, connectors, mobile phones, antennas, and other related applications.

Our Services Include:

1. One-stop solutions covering precision die-cast product design, die casting mold design, and mold manufacturing.

2. Integrated production services, including die casting, secondary machining, electroplating, baking paint, and other surface finishing processes.

We uphold a spirit of continuous improvement and precision, with customer satisfaction as our core mission. From mold development and manufacturing processes to technological innovation, we strive for excellence in quality to fully meet customer requirements.

Production Equipment:

Our factory is equipped with advanced manufacturing and inspection facilities, including:

• 3 LK zinc alloy die casting machines

• 2 aluminum alloy die casting machines

• 2 fully automatic tapping machines

• Grinding machines, milling machines, EDM machines, CNC machining centers

• 2D measuring instruments and salt spray testing equipment

From mold fabrication to mass production, all processes can be completed in-house.

Quality Management:

We implement scientific and standardized management systems throughout the entire production process, from raw material sourcing and mold manufacturing to production control and supplier selection. Automated processes are widely adopted to ensure product consistency and high production efficiency. Each production stage is strictly inspected to guarantee product quality.

Due to our stable quality performance and extremely low complaint rate, we have earned strong customer trust and established long-term cooperative partnerships.

Surface Treatment & Applications:

Our current production focuses mainly on zinc and aluminum alloy die cast parts for computer and connector applications. Available surface treatments include:

• Barrel plating / rack plating (Nickel, Bright Tin, Gold, Silver, Chrome, Zinc)

• Passivation

• Powder coating and painting

Salt spray resistance meets 48 hours or above according to customer requirements.

At present, our main customers are located in Shenzhen and the Yangtze River Delta region, with end clients primarily being leading domestic communication technology enterprises.