Plastic Injection OEM/ODM Process: Step-by-Step Guide from Concept to Mass Production
Developing a new plastic product with a manufacturing partner shouldn't feel like navigating a maze. Established in 1978, Shun-Tung Industrial has partnered with global brands to bring countless designs to life. We value straightforward communication and have established a transparent, efficient OEM/ODM workflow to turn your concepts into market-ready products.

Table of Contents
  • Why a Clear OEM/ODM Process Matters
  • Our Four-Step Standard Cooperation Workflow
  • Cooperation Stages and Responsibilities
  • Why Global Clients Trust Our OEM/ODM Services
  • Frequently Asked Questions

Why a Clear OEM/ODM Process Matters
Teams tackling Custom Plastic Injection Molding for the first time often hit roadblocks due to unclear manufacturing steps. A reliable OEM ODM Plastic Products supplier must clearly outline drawing evaluations, tooling schedules, and delivery milestones from day one. Transparency eliminates friction and aligns expectations on budget and quality.

Our Four-Step Standard Cooperation Workflow
To keep your project moving like clockwork, we break our manufacturing partnership down into four simple phases:
Cooperation Stage What We Do Your Action & Benefit
1.Review & Quotation Analyze your 3D CAD files or sketches, evaluate resin and mold specs Delivers a clear quotation and engineering feedback
2.Tooling & Design Cut precision steel molds with optimized runner systems Finalizes mold details before trial sampling
3.Sampling & Approval Produce sample shots for dimension, fit, and feel checks Fine-tunes minor details to guarantee perfection
4.Mass Production Execute high-volume molding, assembly, and shipping Delivers ready-to-market finished goods efficiently

Why Global Clients Trust Our OEM/ODM Services
We don't play guessing games. Decades of manufacturing experience taught us to keep things direct and efficient. By handling everything in-house under one roof, we protect your schedule from multi-vendor delays.

Frequently Asked Questions

Q1: What if I only have a conceptual sketch instead of a 3D CAD file?
No problem! Share your dimensions and core ideas with us, and our engineering team can help convert your sketches into production-ready 3D files.
Q2: How long does the entire OEM/ODM process typically take?
Tooling and trial sampling usually take 25 to 35 working days, while mass production timelines depend on your order volume.
Q3: What is your Minimum Order Quantity (MOQ) policy?
MOQ varies depending on part size, tooling investment, and chosen plastic resin. Send us your project details for a tailored assessment.
Q4: Can you handle assembly and packaging after molding?
Yes! We offer complete in-house secondary processing, including ultrasonic welding, assembly, pad printing, and final boxing.