
Premium PET Preform Mold Supplier
SZ-MOLDTECH (Jiaxing) Co., Ltd. specializes in PET preform mold solutions.
We integrate R&D, manufacturing and independent sales under one roof.
By consistently adopting cutting-edge international manufacturing technologies, we deliver products that meet top-tier international performance standards with exceptional cost-effectiveness, making us an ideal alternative to leading global mold brands.
We offer comprehensive mold manufacturing and custom services, covering Cold Half, Hot Half, EOAT, key mold components (core, cavity, neck ring, etc.), mold refurbishment and conversion.
Our professional team and advanced equipment enable us to provide reliable, efficient preform mold solutions for customers worldwide.
experience in PET preform molds
skilled professionals
manufacturing facility
Annual capacity
Project Cooperation Process
SZ-MOLDTECH provides PET preform mold projects, mold refurbishment and conversion services to clients worldwide.
We deliver premium end-to-end support while upholding the highest international technical standards.
Project Documentation & Analysis
Document customer requirements for PET preform production capacity and quality. Analyze and outline viable solutions, and clarify the pros, cons, and key technical points of each option-including mold conversion and new mold development.
01
Project Evaluation
Evaluate the feasibility, costs and timeline of different project solutions to ensure sound conditions for implementation.
02
Project Communication
Collaborate closely with the customer to review all solutions, clarify requirements and identify potential issues.
03
Project Confirmation
Finalize the solution and technical details, define the scope of delivery, and obtain customer approval.
04
Contract Execution
Define obligations, delivery timeline and quality standards for both parties, and sign the contract together with technical documents.
05
Project Implementation
Perform all contracted project tasks.
Once registered in the ERP system by category – tool refurbishment, conversion or brand-new tool – the project officially starts, with key processes continuously optimized.
06
Project Progress Communication
Provide regular updates on project progress and quality milestones, and communicate any deviations promptly to ensure full transparency for the customer.
07
Project Delivery
Final assembly and handover of the tool, with commissioning performed under predefined conditions to meet design specifications and acceptance criteria.
08
Project Acceptance
Joint acceptance with the customer to verify full compliance with the contract, technical documentation and agreed scope of delivery.
09
Project Closure
Upon archiving all project and technical documentation, long-term professional technical support is provided.
10
Advanced Machining • Precision PET Preform Tooling




To meet the requirements for large, multi-cavity high-speed PET preform tool production, SZ-MOLDTECH's manufacturing facilities are continuously upgraded with world-class CNC machining and precision inspection equipment.
Ultra-precision grinding replaces conventional turning, fully securing the accuracy of key tool components and positioning SZ-MOLDTECH among the world's top-tier tooling suppliers.
The Quality Assurance Laboratory is fitted with a complete range of high-precision metrology and inspection instruments, including CMMs, 2D precision vision measuring systems, high-accuracy height gauges, as well as dedicated mechanical testing devices such as pressure and hardness testers.
Accuracy, stability and reliability of all mold components are rigorously controlled across the entire production process, delivering a solid assurance for customers' high-quality, high-performance PET preform tooling solutions.
Quality tooling defines quality preforms
SZ-MOLDTECH stands for uncompromising material selection, precision manufacturing and rigorous quality control, with each component built to top global standards.

Premium Materials & Professional Supply Chain
SZ-MOLDTECH uses high-grade steel from world-renowned suppliers including UDDEHOLM, Bosch Gotthards Huette and Schmiede Werke Gröditz GmbH for F-stack parts and hot runner systems.
A strategic partnership with Oerlikon Balzers ensures exceptional durability and stability for every mold.

Precision Machining & Tight Tolerances
F-stack parts are interchangeable among different mold cavities. Mechanical fitting tolerances ≤0.005mm and mold shoe geometric tolerances ≤0.01mm ensure consistent PET preform quality and dimensional stability.

Guaranteed Premium Quality PET Preforms.
PET preforms molded by our tools meet the stringent technical specifications of global tier 1 brands such as Coca-Cola and Nestlé.
Crystal-free, scratch-free with ultra-low acetaldehyde (AA) content.
All critical dimensions achieve CmK ≥ 1.33, and over 80% of key dimensions reach CmK ≥ 1.67.
Highly acclaimed by our customers.
With a professional, high-caliber technical team, SZ-MOLDTECH utilizes advanced engineering design software, cutting-edge manufacturing equipment, stringent international processing specifications and a modern management system to ensure superior precision and reliability of PET preform molds.
Our integrated innovation and quality assurance systems guarantee that every mold complies with top-tier international standards.
Technical Team
Our team consists of highly qualified process engineers, dedicated design specialists and more than 30 seasoned frontline technical experts.
Each team member has over 10 years of in-depth professional experience in the PET preform mold sector.
Advanced Equipment
SZ-MOLDTECH adopts world-class machining and inspection equipment, ensuring outstanding precision and consistent stability in every mold.
Modern Management
SZ-MOLDTECH implements advanced production management systems – including ERP, MES, APS, WMS, etc. – and exercises strict control over every machining process and project workflow.








