Injection Molding services
MW+ is a leading Chinese injection molding manufacturer and supplier. We specialize in high-quality custom injection molding, CNC machining, and rapid prototyping for critical applications in automotive, medical and various mold products. Our ISO 9001 certified processes ensure precision, durability & cost effective solutions. Trust our decades of expertise for reliable injection molding service, request your quote online today.
- Custom design
- 25+ Surface Finishes, 50+ Materials to Choose
- One-Stop Service, Online molding Solutions
- ISO 9001: Certified
Our Integrated Services as a Premier Injection Molding Company and Manufacturer in China
MW+ is a top China-based injection molding enterprise and firm that specializes in precision molding solutions for mission-critical use in medical device injection molding, automotive injection molding, and industrial usage. Our ISO-qualified facility blends the latest CNC injection molding technologies with four decades of polymer science know-how to attain micron-level tolerance and incomparable part consistency.
We are custom injection molding specialists and masters of advanced techniques like:
- Multi-cavity high-volume production
- Precision overmolding and insert molding services
- Micro-molding of small parts
Our end-to-end solutions range from rapid prototyping using Class 1 mold steels to production in full-scale with process validation documented. Customers are assured of our:
- 98% on-time shipping record
- 30% reduced cycle times with optimized tooling
- IATF 16949 and ISO 13485 certified quality systems
Through the assistance of tool design in-house tools and scientific molding processes, we facilitate part manufacturing with better quality at regulated cost. Get your injection molding quote today and see our start-to-finish manufacturing experience in action.”.

SSP's Injection molding services

Micro molding
Micro Injection Molding specializes in producing ultra-precise, miniature plastic parts with tolerances as tight as 0.001 inches (0.025 mm).

Green Molding
Produces sustainable plastic components using biodegradable materials like PLA and PHA. Combines traditional molding precision with eco-friendly material science, delivering high-performance parts.

LSR molding
Liquid Silicone Rubber (LSR) Molding produces high-precision, flexible silicone parts with superior heat resistance and biocompatibility.

Multi-Cavity Molding for High-Volume Production
Multi-cavity molding is a precise manufacturing process that produces numerous identical plastic components simultaneously with one copied cavities mold. We are ISO 13485 and IATF 16949-certified and maximize high-volume manufacturing of medical, automotive, and electronic components with 85% lower cycle times and zero defects.

Multi-Shot & Two-Shot Plastic Molding
Two-shot and multi-shot molding are advanced technologies in which blends of different materials are fused together in one step to form integrated parts with enhanced bonding and performance. Rotating core and timed injection cycle precision mold design experience produces flawless material joining (e.g., TPE-to-ABS or LSR-to-PC) at ±0.02mm accuracies. Temperature (±1°C) and pressure are controlled to avoid delamination, in reaching medical-grade (ISO 13485) and automotive (IATF 16949) standards

Over-molding & Insert Molding
Over-molding and insert molding are sophisticated injection molding technologies with two or more materials or pre-molded inserts integrated into a consolidated part. Due to our tooling design precision and process optimization capabilities, we achieve flawless substrate material bonding of metals, plastics, and elastomers with ±0.03mm dimensional tolerances. temperature-controlled systems (±1.5°C), we adhere to medical-grade (ISO 13485) and automotive (IATF 16949) compliant.

These featured services represent just one segment of our complete manufacturing solutions portfolio...
“Beyond Standard Manufacturing: We Bring Your Custom Ideas to Life”
"Consult with Industry Experts"
Minimum Order Quantity (MOQ)
We prioritize your needs with a flexible minimum order, perfect for small or prototype requests.
Total Parts Manufactured
This metric shows the total number of parts produced, highlighting our production efficiency.
Design
Variety
Choose from over 6000 unique designs, ensuring diverse options for every preference.
Shipping
Availability
We offer worldwide shipping, making our products accessible to customers around the globe.

Explore Our Precision Injection Molding Product Portfolio
Discover how we blend creativity and precision in our manufacturing process. Using advanced technology and skilled craftsmanship on our products, we transform raw materials into high-quality products that exceed expectations.
Request a Fast, Accurate Injection Molding Quote Online

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You can request quotes for various quantities and materials. If you don’t have a design file or a complete project concept, please reach out to us at rockie.liu@ssprecision.com.cn , otherwise submit.
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Once you Submit order, you can check its progress on the order management page. Generally, our quotation will be updated in 24 hours and we will notify you by email.
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The confirmation should include order details, such as the part name or number, quantity ordered, and the requested delivery date.
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Specialized Materials for Medical, Automotive & mold Product Molding

Tool Steel (high wear resistance)
D3 is a high carbon, high chromium tool steel known for its excellent wear resistance and ability to maintain a sharp edge. It is commonly used for cutting tools, dies, and industrial applications requiring high durability.
Subtypes:
- D3 (Standard)
- D3 Cold Work Tool Steel

Pre-Hardened Tool Steel
P21 is a pre-hardened tool steel that offers good machinability and wear resistance. It is ideal for making molds and dies, as it doesn’t require extensive heat treatment.
Subtypes:
- P21 (Standard)
- P21+ (Improved)

Hot Work Tool Steel
H11 is a hot work tool steel known for its toughness and thermal fatigue resistance. It is used in applications involving high temperatures, such as die casting and forging.
Subtypes:
- H11 (Standard)
- H11A (Modified for improved toughness)

Polyoxymethylene (Acetal)
POM is a high-performance engineering thermoplastic known for its low friction, high stiffness, and excellent dimensional stability. It’s widely used in precision parts and mechanical components.
Subtypes:
- POM-C (Copolymer)
- POM-H (Homopolymer)

Polyamide (Nylon)
PA is a versatile synthetic polymer known for its high strength, toughness, and excellent chemical and wear resistance, commonly used in textiles, automotive components, and industrial applications.
Subtypes:
- PA(Nylon) Blue
- PA6 (Nylon)+GF15 Black
- PA6 (Nylon)+GF30 Black
- PA66 (Nylon) Beige (Natural)
- PA66 (Nylon) Black

Polypropylene
PP is a lightweight, durable thermoplastic known for its chemical resistance and versatility. It is widely used in packaging, automotive parts, and consumer goods.
Subtypes:
- PP Homopolymer
- PP Copolymer

High-Density Polyethylene
HDPE is a strong and versatile thermoplastic known for its high strength-to-density ratio. It is commonly used in containers, piping, and plastic bottles.
Subtypes:
- HDPE (Standard)
- HDPE (Recycled)

Low-Density Polyethylene
LDPE is a flexible and durable thermoplastic known for its low density and high chemical resistance. It is often used in packaging films and bags.
Subtypes:
- LDPE (Standard)
- LDPE (Recycled)

Polycarbonate
PC is a strong, impact-resistant thermoplastic known for its clarity and heat resistance. It is commonly used in eyewear lenses, safety equipment, and electronic components.
Subtypes:
- PC (Standard)
- PC (Flame Retardant)

High-Impact Polystyrene
HIPS is a tough and impact-resistant thermoplastic known for its ease of processing and good surface finish. It is commonly used in consumer products and packaging.
Subtypes:
- HIPS (Standard)
- HIPS (Recycled)

Polybutylene Terephthalate
PBT is a thermoplastic engineering polymer known for its excellent mechanical properties and chemical resistance. It is often used in automotive and electrical applications.
Subtypes:
- PBT (Standard)
- PBT (Reinforced)

Polyamide-imide
PAI is a high-performance thermoplastic known for its excellent thermal stability and mechanical properties. It is used in high-temperature applications and aerospace components.
Subtypes:
- PAI (Standard)
- PAI (Filled)

High-Speed Steel
M2 is a high-speed steel known for its high hardness, wear resistance, and ability to retain hardness at elevated temperatures. It is commonly used for cutting tools and drills.
Subtypes:
- M2 (Standard)
- M2 (Coated)

High-Speed Steel
HSS is a high-performance tool steel known for its ability to cut at high speeds without losing hardness. It is widely used in manufacturing cutting tools.
Subtypes:
- HSS (Standard)
- HSS (Coated)

Polyether Ether Ketone
PEEK is a high-performance thermoplastic known for its excellent chemical resistance and thermal stability. It is used in specialized applications such as aerospace and medical devices.
Subtypes:
- PEEK (Standard)
- PEEK (Reinforced)

Polymethyl Methacrylate
PMMA is a transparent thermoplastic known for its clarity and UV resistance. It is commonly used as a lightweight alternative to glass in various applications.
Subtypes:
- PMMA (Standard)
- PMMA (Impact Resistant)

Polytetrafluoroethylene (Teflon)
PTFE is a high-performance fluoropolymer known for its non-stick properties and chemical resistance. It is widely used in coatings, seals, and gaskets.
Subtypes:
- PTFE (Standard)
- PTFE (Filled)

A1, A2, A3
Glossy
The surface is sleek and devoid of noticeable flaws, although small scratches and marks are permissible.

B1, B2, B3
Semi-glossy
The surface is even and free of significant imperfections, though minor scratches and spots are acceptable.

C1, C2, C3
Matt
The surface is matte and slightly textured, but it does not impact functionality.

D1, D2, D3
Textured
For specific needs, such as slip resistance and durability, …
Pictures
Grade
Finishes
Descriptions
THE TYPES OF SURFACE FINISHES WE OFFER
We offer a variety of surface finishes tailored to your needs, including polished, anodized, bead blasted, and coated options for our INJECTION MOLDING services. We prioritize customer choice, ensuring that your products not only look great but also perform excellently. Contact us today to find the perfect finish for your project!