Welcome to Chang Chen News
Product Introduction
Made of premium mold steel with heat treatment and high-precision CNC machining;
Optimized conformal cooling channels and mirror-polished cavities;
Complete set including mold base, cavities and pinch-off inserts.
Stable bottle dimension, fine parting line and long service life.
Compatible with HDPE, PP and other materials, suitable for plastic containers in daily chemical, food, pharmaceutical and chemical industries.
Our Solutions
1: Uneven bottle wall thickness, high reject rate and heavy raw material waste
Solution: Cooling channels optimized by simulation to balance cavity temperature. Consistent wall thickness for every bottle, lower scrap rate and raw material cost savings.
2: Excessive mold flash, manual trimming required and increased labor hours
Solution: Precision mold clamping structure and optimized pinch-off design to greatly reduce flash and cut down post-processing procedures.
3: Purchasing spare parts separately, poor compatibility between mold and machine, repeated debugging after installation
Solution: Full set mold delivered after factory trial test. Ready for direct production on machine, no trouble of parts matching.
4: Long lead time for new mold development, multiple trial runs and slow after-sales response
Solution: Fast evaluation with your drawings or samples, bottle structure optimization available. Full trial run follow-up and remote technical support after mold delivery.
We provide one-stop services from bottle design, mold manufacturing, mold testing to after-sales support.
If you have plastic bottle production demands, please send us a message for mold quotation and sample reference.

