At Chenghui Precision Mould, quality is maintained throughout the
entire manufacturing process. Using dimensional and optical
inspection methodologies, Chenghui Precision Mould ensures that the
tolerance and dimensional integrity of each part remains
We operate ISO 9001:2000 system such as product abnormal
handling process program and and customer complaint handling
program, committing to continuous process improvement eliminating
variability and inconsistency within the manufacturing process.
CPK control key point and key size.