Injection Molding

Sino Mold Injection Molding

Are you struggling to find a dependable injection molding manufacturer capable of consistently delivering high-quality injection Molding?

Substandard injection molding services can result in costly delays, quality control issues, and lost business opportunities, adversely affecting your product’s performance and your company’s reputation.

with  20 years of industry experience, cutting-edge facilities, and a team of skilled experts, Sino-mold provides superior injection molding services. We specialize in delivering precise and reliable components across diverse industries, including automotive, medical, and industrial sectors. Our unwavering commitment to quality and innovation ensures that your products meet the highest standards. Trust us to transform your injection molding challenges into success stories. 

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Sino-Mold Injection Mold Work Flow

Step 01

Design and Prototyping

A. Concept Design: Develop a concept design for the part to be manufactured.

B. CAD Modeling: Create detailed CAD (Computer-Aided Design) models of the part.

C. Prototyping: Produce prototypes using 3D printing or other rapid prototyping methods to test the design.

Step 01

Step 02

Mold Design and Manufacturing

A. Mold Design: Design the mold based on the final CAD model, considering factors like part geometry, material flow, and cooling channels.

B. Mold Fabrication: Manufacture the mold using CNC machining, electrical discharge machining (EDM), or additive manufacturing for some components.

Step 02

Step 03

Material Selection

A. Material Choice: Select the appropriate material for the part, considering factors like strength, flexibility, temperature resistance, and cost.


B. Material Preparation: Prepare the raw material, often in the form of pellets, ensuring it is dry and free of contaminants.

Step 03

Step 04

Injection Molding Process

A. Melting: Heat the material until it becomes molten.

B. Injection: Inject the molten material into the mold cavity at high pressure.

C. Cooling: Allow the material to cool and solidify within the mold.

D. Ejection: Open the mold and eject the finished part.

Step 04

Step 05

Post-Processing

A. Trimming: Remove any excess material or flash from the part.

B. Surface Treatment: Perform any necessary surface treatments, such as painting, plating, or polishing.

C. Quality Inspection: Inspect the part for defects and ensure it meets the required specifications.

Step 05

Step 06

Assembly and Packaging

A. Assembly: Assemble any multi-component parts if necessary.

B. Packaging: Package the finished parts for shipping or further processing.

Step 06

What Product We Designed ?

Sino-Mold provides molds for a wide range of industrial products. These include lamps and engine parts for the automotive industry, disposable medical parts and syringes for the medical industry, housings for the 3C electronics industry, electrical connectors for the appliance industry, gears for industrial use, molds for die casting, and more. We can meet your needs, from simple silicone molds to complex over-molding and molding molds with complex geometries and functions.

Automotive Parts

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Medical Devices

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Electric & Electrical

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Why Choose Sino-Mold ？

As an ISO-certified company, we implement this standard across our production line to ensure quality control. With our rapid prototyping and batch production capabilities, we consistently meet our customers’ demands for enhanced accuracy and precision. Our state-of-the-art factories are equipped with advanced production and measurement equipment, guaranteeing that each mold is tailored to your specific requirements.

25 Year Experience

Benefit from our 20+ years of experience, ensuring reliable, high-quality production with advanced equipment and a skilled professional team.

 

ISO 9001:2015 Certified

Our operations are ISO 9001:2015 and ISO 14001 certified, demonstrating our commitment to quality management and environmental responsibility in all our processes.

One-Stop Solutions

Streamline your product journey with our one-stop solution, integrating design to production for seamless project management, cost-efficiency, and faster turnaround under one roof.

Dedicated Team

Work with our skilled, English-certified engineers and workers who ensure clear communication and expert guidance throughout the manufacturing process.

Lightning Fast Delivery

Rely on our commitment to lightning-fast delivery between 7-10 days, ensuring that your urgent and planned needs are met efficiently.

24hx 7 Engineer Support

Round-the-clock assistance with our 24×7 engineer support, ensuring immediate expert help for any issues or inquiries to keep your operations running smoothly.

We Trusted BY

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From Steel to Mold: Our Mold Quality Inspection

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Quality Control

Frequently Asked Questions

Yes, we do. We have over 15 years of experience exporting molds, with more than 70% of our molds shipped internationally.

We can manufacture between 50 to 60 sets monthly, depending on the size and complexity of the molds.

We have approximately 100 employees.

We can handle molds up to a maximum weight of 15 tons.

About 30% of our molds are for the automotive sector. We have produced molds for major brands like Tesla, Volkswagen, Honda, Ford, Toyota, and Lamborghini.

 Yes, we specialize in precision molds with mold tolerances of +/-0.05 to 0.01mm and product tolerances of +/-0.02mm.

Yes, we specialize in precision molds with mold tolerances of +/-0.05 to 0.01mm and product tolerances of +/-0.02mm.

We only use high-quality raw materials such as P20, P20H, 718H, NAK80, 1.2311, 1.2378, 1.2344, 1.2343 ESR, 1.2767, H13, 8407, 420SS, S136, S-7, etc., sourced from renowned suppliers like LKM and ASSAB. If specified, we provide a steel certificate and a heat-treatment certificate with the molds upon delivery.

The choice of hot-runner systems is determined by our customers. We partner with well-known suppliers such as INCOE, YUDO, DME, Mold-Masters, HASCO, Synventive, and Husky.

We prefer 2D and 3D part files along with mold specifications for quotations. We primarily utilize software like UG, AutoCAD, SolidWorks, and Pro-E. For 2D, we accept JPEG, PDF, DWG, and DXF formats. For 3D, we accept PRT, SAT, IGES, STEP, X_T, SLDASM, SLDPRT, and CATPart formats.

The standard lead time is about 4 weeks, although this can vary from 3 to 8 weeks depending on the mold’s size and complexity.

Quote for More Questions

Frequently Asked Questions

Yes, we do. We have over 15 years of experience exporting molds, with more than 70% of our molds shipped internationally.

We can manufacture between 50 to 60 sets monthly, depending on the size and complexity of the molds.

We have approximately 100 employees.

We can handle molds up to a maximum weight of 15 tons.

About 30% of our molds are for the automotive sector. We have produced molds for major brands like Tesla, Volkswagen, Honda, Ford, Toyota, and Lamborghini.

 Yes, we specialize in precision molds with mold tolerances of +/-0.05 to 0.01mm and product tolerances of +/-0.02mm.

Yes, we specialize in precision molds with mold tolerances of +/-0.05 to 0.01mm and product tolerances of +/-0.02mm.

We only use high-quality raw materials such as P20, P20H, 718H, NAK80, 1.2311, 1.2378, 1.2344, 1.2343 ESR, 1.2767, H13, 8407, 420SS, S136, S-7, etc., sourced from renowned suppliers like LKM and ASSAB. If specified, we provide a steel certificate and a heat-treatment certificate with the molds upon delivery.

The choice of hot-runner systems is determined by our customers. We partner with well-known suppliers such as INCOE, YUDO, DME, Mold-Masters, HASCO, Synventive, and Husky.

We prefer 2D and 3D part files along with mold specifications for quotations. We primarily utilize software like UG, AutoCAD, SolidWorks, and Pro-E. For 2D, we accept JPEG, PDF, DWG, and DXF formats. For 3D, we accept PRT, SAT, IGES, STEP, X_T, SLDASM, SLDPRT, and CATPart formats.

The standard lead time is about 4 weeks, although this can vary from 3 to 8 weeks depending on the mold’s size and complexity.

Quote for More Questions