MODIFIED ENGINEERING PLASTICS
& COLOR MASTERBATCH SUPPLIER

High-quality modified engineering plastic granules — PPS, PA6, PA66, LCP & custom color masterbatch. SGS ROHS FDA UL REACH ISO9001 ISO14001 certified. Factory direct sales, OEM/ODM accepted, global shipping.

Our Advantages

Why customers worldwide choose Best Plastics as their trusted supplier

Factory Direct

Strategically located in Yuyao China Plastic City, just 2 hours from Shanghai. Visit our facility anytime.

Quality Certified

SGS ROHS FDA UL REACH ISO9001 ISO14001 certified. Strict quality control from raw material to finished granules.

Global Shipping

Export to 30+ countries worldwide. Reliable logistics, timely delivery, and professional export documentation.

About Yuyao Best Plastics Industry Co., Ltd.

Yuyao Best Plastics Industry Co., Ltd. is located in Yuyao China Plastic City, the largest and most professional plastic trading center in China. We are a full‑service supplier focused on modified engineering plastic pellets and custom‑formulated color masterbatch. Rooted in China's core plastics industry supply chain, we provide cost-effective and stable quality one-stop plastic raw material solutions for customers around the world.

Built on years of hands‑on industry know‑how and extensive market resources, our business covers two core product lines to meet diverse production and sourcing requirements for plastic manufacturers.

1. Modified Engineering Plastic Pellets

We supply a full range of modified engineering plastics, including reinforced, toughened, flame-retardant, weather-resistant, and high temperature grades LCP, PA6, PA66 and PPS. Our materials serve a broad spectrum of sectors: electronics and electrical components, automotive parts, kitchen‑bath hardware, mechanical engineering, power‑energy systems, power tools, medical devices, aerospace and telecommunication hardware. In addition to conventional standard grades of raw materials, we can customize modified formulations according to customer product performance requirements, ensuring stable batch quality and controllable and reliable physical performance parameters.

2. Color Masterbatch

We supply premium‑grade general‑purpose and application‑specific color masterbatch. Includes solid‑color masterbatch, black & white masterbatch, plus functional masterbatch variants: anti‑UV, anti‑aging, flame‑retardant and antibacterial grades.

Compatible plastics list: PE, PP, PC, PA, ABS, AS, HIPS, GPPS, PET, PMMA, PBT, POM, EVA, TPU, TPE, PVC and more.

Key product benefits: High pigment loading, excellent dispersion, zero visible color deviation, high heat resistance and full environmental compliance. Well‑suited for injection molding, extrusion and blow‑molding processes. Works reliably across multiple polymer substrates to deliver uniform color and stable finished‑part quality.

Our masterbatch solutions are widely adopted across: packaging containers, consumer daily goods, cosmetic packaging, home appliances & electronics, construction materials, telecommunications, agriculture, gardening equipment, office supplies, new‑energy components, automotive parts, medical consumables, power tools, toys, pet products, kitchenware and logistics products.

All our products hold mainstream international certifications: SGS, RoHS, REACH, FDA, UL, ISO9001 and ISO14001.

Learn More About Us

Why Choose Best Plastics

Your trusted partner for modified engineering plastics — Yuyao Best Plastics Industry Co., Ltd.

Factory-Direct

Own production in China Plastic City, Yuyao. No middlemen, competitive pricing.

Quality Certified

SGS ROHS FDA UL REACH ISO9001 ISO14001 certified. Every batch tested before shipment.

Custom Formulations

Flame retardant grade, GF content, color & performance all customizable. OEM/ODM accepted.

Global Shipping

Export to 30+ countries. Reliable logistics and professional export documentation.

Strict QC Process

ISO-certified quality management. Testing for mechanical, thermal & flame retardant properties.

One-Stop Sourcing

Modified plastics + color masterbatch full supply chain. Save time and reduce costs.