A sturdy, beautiful, and smoothly opening trunk can greatly enhance the happiness of riding an electric bicycle. Behind this, the core "competitive edge" is the injection mold. The precision of the mold base (also known as the mold frame) is the key indicator for measuring mold manufacturing level, directly affecting the dimensional stability, interchangeability, sealing, and load-bearing capacity of the final product.

Changhui Company, a professional mold base manufacturer with over 40 years of deep experience in the industry, has become a "hidden champion" in this niche field through in-depth research on mold bases. The company has a professional team of more than 100 experienced engineers and technical workers, ensuring efficient and precise manufacturing processes.

In terms of advanced manufacturing, Changhui Company is equipped with over 64 precision machining equipment, of which 35 advanced CNC machining centers form the core production capacity, ensuring machining accuracy and consistency. The company also has its own raw material warehouse, stocking a large quantity of forged materials such as P20 and S50C, as well as various high-quality domestic and imported mold steels like 2738, 718, and NAK80, greatly shortening delivery times and meeting different material needs of customers.

Changhui Company can produce various types of medium and large high-precision plastic molds, die-casting molds, and cold punching molds' professional mold bases, with products involved in industries such as automotive, home appliances, cosmetics, and stationery, especially suitable for the manufacture of electric bicycle trunks. The company has added imported three-coordinate measuring instruments, horizontal machining centers, and large mold base production lines, as well as new high-precision mold base production lines, ensuring that dimensional accuracy can be controlled within a high standard of ±0.01 mm.

The manufacturing process strictly follows the ISO9001 international quality management system, from material cutting and rough milling to fine grinding of template processing, ensuring high-precision quality throughout the entire process. The company was among the first in the domestic mold industry to pass ISO9001-2000 quality management system certification, enjoying high reputation in the industry.

Changhui Company welcomes inquiries from mold factories and automotive companies, supporting sample processing and drawing processing. With deep research on mold bases, Changhui Company is becoming an excellent choice for electric bicycle trunk mold base manufacturing.