Premium Engineering & Insulating Plastics for Global Industries

Zhejiang Weitai Insulation Material Co., Ltd is a trusted manufacturer since 2015, specializing in high-performance plastic materials including POM, PA6, FR4, Bakelite, PTFE, and more. Trusted by 1500+ clients worldwide.

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About Weitai

Established in 2015 in Wenzhou, Zhejiang Weitai Insulation Material Co., Ltd is a professional manufacturer specializing in the processing and production of engineering plastics and insulating plastics. Our core products include phenolic laminated sheets, epoxy fiberglass (FR4/G10), nylon PA6, POM, PVC, and ABS.

With 25 sets of CNC carving and laser engraving machines, we offer precise cutting, drilling, bending, and engraving services. Our well-equipped facilities and strict quality control at every stage ensure total customer satisfaction.

2015

Founded

1500+

Clients Served

10,000m²

Factory Area

Why Choose Weitai?

We deliver unmatched value through innovation, speed, and reliability.

10+ Years Expertise

Over a decade of experience in OEM & ODM manufacturing for global clients.

Fast Delivery

Urgent orders shipped within 3 days to keep your production on track.

Extended Warranty

Warranty periods 30% longer than industry peers for peace of mind.

Custom Solutions

Tailored materials and designs to meet your exact specifications.

Our Product Range

High-performance engineering and insulating plastics for diverse industrial applications.

POM Sheet/Bar

High-strength, wear-resistant acetal copolymer ideal for precision parts, gears, and mechanical components.

PA6/MC Nylon

Excellent toughness and abrasion resistance. Used in gears, bearings, and structural parts.

3240/FR4/G10 Fiber Glass

High mechanical strength, excellent electrical insulation. Ideal for PCBs and switchboards.

Bakelite Sheet

Phenolic resin-based laminate with high heat and arc resistance. Used in fixtures and molds.

PTFE (Teflon)

Superior chemical resistance and low friction. Perfect for seals, linings, and non-stick parts.

Acrylic Products

Transparent, UV-resistant sheets ideal for displays, enclosures, and lighting.

PVC Sheet/Bar

Chemical and weather resistant. Used in construction, tanks, and industrial components.

Plastic Transformer Bobbin

Precision-molded bobbins for transformers and inductors with high dielectric strength.

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Industry Applications

Our materials are trusted across critical sectors for reliability and performance.

Electrical Engineering

Switchboards, transformers, wiring boxes, insulation supports.

Industrial Machinery

Gears, bearings, molds, fixtures, wear-resistant parts.

Electronics

PCB substrates, FR4 boards, ICT fixtures, connectors.

Renewable Energy

Insulation for lithium batteries, solar inverters, and EV components.

Latest Insights

Stay updated with industry trends and material innovations.

FR4 Explained: Why This Electrical Insulation Material Dominates the Electronics Industry

FR4 is the backbone of modern PCBs—learn how its strength, insulation, and heat resistance make it indispensable.

Published: August 21, 2025

How to Process Epoxy Boards

Best practices for cutting, drilling, and finishing epoxy glass cloth boards without compromising integrity.

Published: August 25, 2025

Maintenance and Care of Epoxy Boards

Extend the life of your insulation materials with proper handling and environmental control.

Published: August 30, 2025

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