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Your Best Plastic Injection Molding Manufacturer

We’ve helped 236 customers from 31 countries with custom plastic mold parts. As a leading Chinese injection mold maker, we deliver high-quality custom mold manufacturing and precision plastic injection molding services — directly from our factory.

15+ Years Experience
200+ Global Clients
60–80 Molds/Month
Plastic Injection Molding

About Sositar®

Established in 1998 and located in Shenzhen, China, Sositar Mould Co., Ltd. specializes in custom plastic molds and injection-molded parts for automotive, medical, electronics, home appliances, and industrial OEM applications.

With over 3,800 square meters of workshop space and more than 150 experienced toolmakers, we have the capacity to produce 60–80 molds per month. Our machinery includes imported equipment from Switzerland and Taiwan, ensuring precision and reliability.

150+
Experienced Toolmakers
3,800m²
Workshop Area
Factory in China Machined Steel Molds Injection Molding Process Precision Mold Components

Our Capabilities

One-stop plastic injection mold & molding manufacturing service

Custom Mold Manufacturing

We build plastic injection molds from CAD, prints, or samples. Capable of producing molds up to 8500×1000×8500mm. Ideal for clients needing molds shipped directly from China.

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Plastic Molding Production

Our in-house molding shop features 20 injection machines (50–650 tons). We produce parts from 0.5g to 2kg with high precision and repeatability.

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Quality & Compliance

We follow strict quality control using CMM, video measurement systems, and slow-feeding linear cutting. Materials tested for UL94 V0, V1, V2, HB flammability standards.

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Our Products

Custom plastic injection molded parts across industries

Automotive Mold Components

Automotive Mold Components

Precision molds for interior trims, dashboards, and structural parts. High durability and heat resistance.

Polycarbonate Enclosures

Polycarbonate Enclosures

Transparent, impact-resistant parts for electronics and medical devices. UL94 V0 compliant.

Industrial OEM Parts

Industrial OEM Parts

Custom-molded components for machinery, tools, and equipment. High tolerance and repeatability.

Medical Device Housings

Medical Device Housings

Sterilizable, biocompatible plastic parts. ISO-compliant production environment.

Electronics Enclosures

Electronics Enclosures

EMI-shielded, flame-retardant housings for consumer and industrial electronics.

Mold Inserts

Mold Inserts & Cores

High-precision steel inserts for complex mold designs. Hardened and polished to mirror finish.

Home Appliance Components

Home Appliance Components

Durable, heat-resistant parts for kitchen and laundry appliances. FDA-compliant materials available.

Sporting Equipment Parts

Sporting Equipment Parts

Lightweight, impact-resistant components for outdoor and fitness gear.

Why Choose Us?

We offer unmatched value, transparency, and engineering expertise

20%

20% Cheaper Than Competitors

We are a real factory — not a trading company. By cutting out middlemen, we pass the savings directly to you.

15+ Years in Western Markets

Trusted by 200+ clients across 31 countries. We understand international quality standards and communication needs.

Engineer-Sales Managers

Our sales team has real mold engineering experience. No language barriers, no miscommunication — just efficient, technical support.

236
Happy Clients
31
Countries Served
60–80
Molds/Month
15M+
RMB Capital Assets

Frequently Asked Questions

Do you provide molds only or full production?

We offer both. You can order just the mold, or include full-volume injection molding production.

What file formats do you accept for mold design?

We accept STEP, IGES, DWG, DXF, STL, and native CAD files (SolidWorks, UG, Pro/E, etc.).

How long does mold production take?

Typically 25–45 days depending on complexity. We provide weekly progress updates.

Can you ship molds internationally?

Yes, we ship worldwide via sea or air freight. We handle all export documentation.

Get in Touch

Ready to start your project? Contact us today for a competitive quote.

+86 (0)755 3318 3226
sales@sositarmould.com
Longxing Building, Songyu Road 144#, Songgang Town, Shenzhen, China 518105

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