

This 4CAV 1000ml round container mould is designed for PP thin-wall lunch boxes, takeaway containers and prepared food packaging where lid fit, stack stability and cycle consistency affect daily output.
The tooling specification is based on a 350T high-speed injection molding machine, a wall thickness target within 0.4mm and a production cycle target within 6 seconds when the resin, cooling and automation are matched correctly.
For buyers comparing food container mould suppliers, the useful discussion is not only cavity count. Hengqi reviews rim stiffness, container weight, sidewall taper and robotic take-out clearance so the mould supports stable production after installation.
Thin wall round containers need balanced filling, strong rim support and efficient cooling so the box keeps its shape after ejection and stacks cleanly during automatic handling.
Hengqi can adjust the cavity quantity, steel selection, hot runner type and ejection layout according to the sample weight, material grade, lid fit and target output.
A production-ready quote should confirm the matching lid, annual output target, selected PP grade, label or logo area, sample weight tolerance and the injection machine available in the customer's workshop.
Yes. The rim shape, sealing fit and stack height can be adjusted from the container and lid drawings or physical samples.
Please provide the container drawing or sample, resin, weight target, wall thickness, cavity quantity, machine tonnage and expected cycle time.
No. The cycle target depends on material, wall thickness, cooling design, machine performance and automation layout.
The container geometry can reserve label or logo areas, and Hengqi can review the automation clearance needed when the production line requires in-mold labeling.
Send the product drawing, sample weight, cavity target, machine tonnage, material, and expected cycle time. Hengqi can review the tooling structure and reply with a practical proposal for production.
Request a Mold QuoteNingbo Hengqi Precision Mould Co., Ltd. is professional China Plastic Injection Mould Manufacturers and custom Plastic Injection Mould factory, engaged in the development and manufacture of thin-wall packaging moulds. Our company has complete manufacturing equipment, scientific quality management system, rich practical experience in mould and hot runner production, combined with professional system design, using high-precision high-speed machining centers to achieve mold processing high standards. Hengqi Mould is in the leading position in the field of thin-wall injection molds in China. It produces thousands of sets of PP lunch boxes, cups and in-mold labeling system molds with a wall thickness of 0.35-0.45MM each year, which are supplied to the domestic market and exported to overseas. Hengqi Mould adheres to the spirit of continuous innovation and development of precision moulds.
In 2012, Hengqi Mould Factory was established.
In 2016, Hengqi Enterprise established Tianjin factory.
In 2017, Hengqi officially changed from individual to company.
In 2019, Hengqi established Chengdu branch and Betterfork cutlery department.
In 2024, Hengqi continues to expand international markets.