SERVICE

WHAT WE PROVIDE

INTEGRATED MANUFACTURING SERVICES

Hengmei provides complete support from product evaluation and mold development to injection molding, secondary processing, assembly, inspection and export delivery.

Project Consultation

Review product drawings, samples, applications, materials, appearance standards, target quantities and delivery requirements before project confirmation.

Product Development & DFM

Evaluate wall thickness, draft angles, assembly relationships, material selection and molding feasibility to improve manufacturability.

Mold Design & Manufacturing

Precision mold design, machining, assembly, trial molding, mold adjustment and maintenance support stable long-term production.

Injection Molding

29 injection molding machines from 60 to 450 tons support trial production, flexible batches and stable mass manufacturing.

Secondary Processing

CNC machining, trimming, ultrasonic welding, hot melting, electroplating, painting, printing and other finishing services are available.

Quality & Delivery Support

Incoming, in-process and final inspections are coordinated with assembly, labeling, export packaging and shipment management.

ENGINEERING SUPPORT

FROM PRODUCT CONCEPT TO STABLE MASS PRODUCTION

Hengmei coordinates engineering, tooling, molding, finishing and quality teams throughout the project, reducing communication costs and improving production consistency.

Product Structure & Material Evaluation
Review product function, strength, appearance, material and assembly requirements.
Mold Feasibility & Cost Optimization
Improve mold structure, cavity arrangement and manufacturing feasibility.
Trial Molding & Sample Validation
Check dimensions, appearance, assembly fit and functional performance.
Process Stabilization & Batch Control
Optimize molding parameters and inspection standards for stable production.
Hengmei plastic injection molding production equipment
6000+ m² Manufacturing Facility 29 injection molding machines with flexible capacity from 60 to 450 tons.
HOW WE WORK

CUSTOM PROJECT SERVICE PROCESS

A clear six-step workflow supports efficient communication, reliable mold development, controlled production and smooth delivery.

01

Requirement Analysis

Confirm drawings, samples, application, material, quantity and finishing requirements.

02

Engineering & DFM Review

Evaluate structure, wall thickness, assembly fit and molding feasibility.

03

Mold Manufacturing

Complete mold design, precision machining, assembly and internal inspection.

04

Trial Molding & Validation

Produce samples and verify dimensions, appearance, assembly and functionality.

05

Mass Production

Control molding parameters, production scheduling and batch consistency.

06

Finishing & Delivery

Complete finishing, assembly, inspection, packaging and shipment coordination.

AFTER-SALES SUPPORT

RELIABLE SUPPORT FOR LONG-TERM COOPERATION

Hengmei provides project follow-up and manufacturing support after delivery, helping customers resolve confirmed quality issues, maintain stable supply and continuously improve custom plastic products.

Project Follow-Up

Clear communication and progress support throughout repeat production orders.

Quality Issue Analysis

Cause review and practical handling for confirmed manufacturing problems.

Mold Maintenance

Mold inspection, correction and maintenance support for long-term production.

Product Improvement

Structure, process and finishing optimization for updated product requirements.

PLANNING A CUSTOM PLASTIC MANUFACTURING PROJECT?

Share your drawings, 3D files, samples, materials, quantities and finishing requirements. Hengmei will evaluate your project and provide a suitable manufacturing solution.

Contact Our Team