Weichicm.com | Professional Masterbatch Manufacturer & Supplier

Innovating Plastics with Advanced Masterbatches

Shandong Wechi International Trading CO., LTD is a professional manufacturer and exporter specializing in the R&D, production, customization, and sales of various plastic masterbatches. With years of industry experience, we serve clients across the globe with high-performance, cost-effective solutions.

Our production process follows strict international standards. Each product undergoes more than ten rigorous testing procedures to ensure consistency, durability, and performance. We never allow unqualified products to leave our facility.

ISO-Compliant Production

Custom Formulations

Global Export Experience

Competitive Factory Pricing

Our Product Range

From standard color masterbatches to advanced functional additives, we offer a comprehensive portfolio tailored for diverse plastic applications.

Color Masterbatch

Custom PP/PE/PS/ABS/PVC colorants in red, blue, green, yellow, pink, brown, and more. High concentration, excellent dispersion.

White Masterbatch

High-opacity white masterbatch for injection molding, blow molding, and film applications. Titanium dioxide-based for superior brightness.

Black Masterbatch

Carbon black-based masterbatch with UV protection and anti-static properties. Ideal for outdoor and industrial applications.

Desiccant Masterbatch

Moisture-absorbing additive for hygroscopic resins like PA, PET, and PC. Improves processing stability and product quality.

Laser Masterbatch

Enables laser marking on plastic parts. Compatible with PP, PE, ABS, and engineering plastics. High contrast and durability.

Filler Masterbatch

Calcium carbonate and talc-filled masterbatches for cost reduction and stiffness improvement. Available in various loadings.

Anti-Block & Slip

Silica and wax-based additives to prevent film blocking and improve surface slip. Ideal for packaging and agricultural films.

Biodegradable Masterbatch

Environmentally friendly colorants for PLA, PBAT, and other compostable polymers. Meets international eco-standards.

Light Diffusion Masterbatch

Optimizes light scattering in LED lighting and display panels. Enhances uniformity and reduces glare.

3D Printing Pellets

Colored plastic pellets for FDM 3D printing filament production. Consistent diameter and excellent flow properties.

Clarifying Masterbatch

Improves transparency and stiffness in PP products. Ideal for food packaging and consumer goods.

Anti-Sink Masterbatch

Prevents surface sink marks in thick-walled injection molded parts. Enhances surface finish and structural integrity.

Why Choose Weichi CM?

We combine innovation, quality, and customer focus to deliver unmatched value.

Guaranteed Quality

Each batch undergoes over 10 strict quality checks. We ensure consistency, performance, and compliance.

Custom Solutions

Our R&D team develops tailored formulations to meet your specific color, function, and processing needs.

Competitive Pricing

As a direct manufacturer, we offer large-scale production advantages and cost-effective solutions.

Our Applications

Our masterbatches are trusted in diverse industrial and consumer applications.

Blown Film

Packaging, agricultural, and industrial films with enhanced color and functionality.

Injection Molding

Housewares, automotive parts, and consumer goods with consistent color and finish.

Pipe & Fittings

Water, gas, and drainage pipes with UV protection and long-term durability.

Blow Bottles

PET and HDPE bottles for beverages, cosmetics, and household products.

Non-Woven Fabric

Medical, hygiene, and agricultural textiles with color and additive integration.

Wire Drawing

Cable sheathing and insulation with flame retardant and color stability.

Traffic Water Horse

High-visibility barriers with durable color and weather resistance.

3D Printing

Custom-colored filaments and pellets for prototyping and production.

Frequently Asked Questions

What types of masterbatches do you offer?

We offer color masterbatches (white, black, red, blue, green, etc.), functional masterbatches (desiccant, anti-block, slip, laser marking, light diffusion), and biodegradable options for eco-friendly applications.

Can you customize formulations?

Yes, we have an independent R&D team that can develop custom masterbatches based on your resin type, color requirements, processing conditions, and performance needs.

What is your minimum order quantity?

MOQ varies by product and customization level. For standard colors, it can be as low as 500 kg. Contact us for specific details.

Do you provide samples?

Yes, we offer free samples for evaluation. Please contact us with your requirements and shipping address.

What certifications do you have?

Our production follows international quality standards. While specific certifications depend on the product, we ensure compliance with RoHS, REACH, and food contact regulations upon request.

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