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Premium Plastic Compounds & Additives

Professional manufacturer of PVC & Nylon Compound Granules, Black Masterbatch, and Stabilizers. ISO9001, FDA, RoHS certified. Trusted by 30+ countries.

PVC Compound Granules

Who We Are

Discover the value behind the plastic. SinoTech is a professional manufacturer and supplier of plastic modification and PVC additives.

DISCOVER THE VALUE BEHIND THE PLASTIC

SINOTECH is a professional manufacturer and supplier of PLASTIC MODIFICATION | PVC ADDITIVE. We supply (PVC / Nylon) Compound Granules, Masterbatch, and Stabilizer.

We hold certifications including ISO9001, ISO14001, BSCI, FDA, and RoHS. Our advanced production facilities ensure pollution-free manufacturing and strict quality control.

With our own mold-making department and strong technical team, we offer OEM and ODM services to clients worldwide. We export to over 30 countries and are committed to safe, sanitary, and green products.

Learn more on our official site →
20+
Years Experience
150+
Employees
10000+
Tons/Month
30+
Countries Exported

Our Products

Color matching, high quality, fast delivery, and considerate after-sales service.

PVC Compound Granules

PVC Compound Granules

High-performance granules for flexible and rigid PVC applications. Excellent thermal stability and processability.

SS-1001 SS-1002 SS-1003
Nylon Compound Granules

Nylon Compound Granules

Engineered for high strength, heat resistance, and dimensional stability. Ideal for automotive and industrial parts.

SS-2001
Black Masterbatch

Black Masterbatch

High pigment concentration for excellent dispersion and UV protection. Suitable for films, pipes, and profiles.

SS-3001
Stabilizer

Stabilizer

Calcium-zinc based stabilizers for non-toxic, environmentally friendly PVC processing. Meets FDA & RoHS standards.

SS-5001
Custom Color Compounds

Custom Color Compounds

Tailored color solutions with precise matching and consistent quality for brand-specific applications.

Custom
Flame Retardant Compounds

Flame Retardant Compounds

Enhanced safety with UL94-rated materials. Ideal for electrical, electronic, and construction applications.

FR Series
Recycled PVC Compounds

Recycled PVC Compounds

Sustainable solutions using post-industrial recycled content. Maintains performance with reduced environmental impact.

Eco Series
High Impact Modifiers

High Impact Modifiers

Improves toughness and impact resistance in rigid PVC and other engineering plastics. Ideal for outdoor applications.

HIM Series

Why Choose SinoTech?

We deliver quality, reliability, and service you can count on.

On-Time Delivery

Advanced production equipment ensures timely delivery, every time.

Quality & Safety

Professional quality management and strict process control for safe, sanitary products.

Supply Support

Fastest, strictest team with over 3 years of experience in global logistics.

Dedicated Service

Professional customer service team ready to support your business needs.

Certifications & Compliance

We meet global standards for quality, safety, and sustainability.

ISO9001 ISO14001 BSCI FDA RoHS EN13432 (Biodegradable) BRC Packaging B

Committed to Sustainable Innovation

Our entire production process is pollution-free. We are dedicated to supplying safe, sanitary, and environmentally responsible green products.

What Our Clients Say

Trusted by businesses worldwide.

"Quick, convenient, quality. Super easy to order, fast delivery and reliable quality."

H
Hafeez Alm Cam

"Very satisfied! Good customer service, business based on ethical values. Open to private and professional orders, even small quantities!"

C
Chris Finely

"Overall I was really satisfied with the products I ordered, in terms of design, quality and the customer service was really friendly. Delivery was also really quick which was great."

A
Akash Touna

"We are happy with the quick delivery of necessary packaging materials for our market stall at the organic farmers market. Thank you!"

N
Nico Dachille

Get in Touch

We welcome customers from around the world to start profitable business cooperation.

Locations

Jinhua | Ningbo | Dongguan | Hengyang

Phone

+86 186 5799 3777

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