Built for Your
Extrusion Needs
Hangzhou Okawa M&E Co., Ltd. is a professional custom plastic extrusion manufacturer with over 20 years manufacturing experience.We support both standard and custom profiles, with capabilities in plastic extrusion, copper-plastic co-extrusion, multi-material co-extrusion and secondary processing — from tooling and sampling to stable mass production.
- Founded
- 2001
- Experience
- 20+
- Years in Custom Extrusion
- Extrusion Lines
- 10
- Professional Production Lines
- Markets
- GLOBAL
- EU & CA & USA & More
Who We Are
Your Extrusion Solutions Partner
Founded in 2001, OKAWA is a plastic extrusion manufacturer supporting both standard and custom profiles. Our capabilities cover plastic extrusion, specialized co-extrusion, tooling, secondary processing and stable production for customers across different industries.

20+
Years Experience
10+
Extrusion Lines
ISO9001
Certified QMS
Flexible Extrusion Manufacturing
Custom profiles from client drawings, samples or ideas -- tooling, sampling, production and post-processing in one coordinated flow.
Engineering Support
Our engineers review drawings, materials and application requirements to assess manufacturability and guide profile development before production begins.
Specialized Co-extrusion
Copper-plastic, soft-hard, two-color and magnetic-plastic co-extrusion for integrated multi-material and multi-function profiles in a single process.
Streamlined Supply Chain
Extrusion, secondary processing, assembly and packaging coordinated in one process -- reducing supplier handoffs and delivering parts closer to final assembly.
Factory & Production Capacity
Built for Scale. Configured for Flexibility.
Our manufacturing capabilities support projects from tooling and sample development to small-batch trials and stable mass production, with extrusion and secondary processing coordinated through a streamlined production workflow.

OKAWA Manufacturing Base
10 Extrusion Lines
Professional plastic extrusion production lines covering all standard and composite profile types.
Secondary Processing Capability
Cutting, punching, printing, assembly and other downstream operations.
Tooling & Sample Development
Supporting profile evaluation, tooling, sampling and trial production.
Flexible Order Capacity
From samples and small-batch trials to stable long-term production.
Quality Management
ISO 9001 Quality Management. Three-Stage Process Control.
Our quality management process covers key stages from incoming material inspection and in-process control to final pre-shipment inspection, helping maintain consistent product quality throughout production.
Incoming Material Inspection
Incoming materials are checked against project requirements, material specifications and available compliance documentation before production.
In-Process Control
Critical dimensions, surface quality and key process parameters are monitored during production. Deviations are identified and corrected before the next processing stage.
Pre-Shipment Final Inspection
Finished products are inspected against agreed dimensional, appearance and functional requirements before shipment.
Why OKAWA
Five Reasons Manufacturers Choose OKAWA.
20+ Years of Manufacturing Experience
Over two decades of experience in plastic extrusion, tooling, profile development and stable production.
Standard & Custom Solutions
From standard profiles to customized designs, we provide flexible extrusion solutions based on your specifications and application needs.
Specialized Co-extrusion Capabilities
Copper-plastic, soft-hard, two-color and magnetic-plastic co-extrusion for applications requiring integrated materials and functions.
One-Stop Integrated Service
Extrusion, post-processing, assembly, and custom packaging delivered from a single facility. Reduce supplier count, simplify logistics, and get finished parts -- not raw profiles.
Full-Cycle OEM & ODM Partnership
Synchronized support from new product R&D through prototype validation to stable long-term bulk supply. We are embedded in your development timeline -- not just a supplier on your approved list.
Ready to discuss your extrusion project?
Submit drawings or describe your requirements. Our engineering team responds within 24 hours.

Manufacturing Philosophy
Precision is a Process, Not a Promise.
We understand that behind every drawing is an engineer who needs the manufactured result to work exactly as designed. This is why our process begins not at the extruder, but at the engineering review table -- where cross-section feasibility, material behavior, and tolerance stacking are evaluated before a single gram of plastic is processed.
We believe that sustainable manufacturing partnerships are built on predictability: consistent dimensional output, repeatable quality metrics, and transparent communication at every stage. This belief has guided our operations since 2001 and continues to define how we engage with every project.
2001
Year Founded
ISO9001
Certified QMS
Global
OEM Partners