Household appliance plastic molding

We specialize in household appliance plastic molding, delivering custom precision plastic components and optional assembly solutions to clients across the home appliance sector—including refrigerators, washing machines, air conditioners, kitchen appliances, and small consumer electronics. Unlike finished product traders, we focus exclusively on the design and injection molding of high-performance plastic parts tailored for household appliances, prioritizing durability, functionality, safety, and aesthetic appeal. Our core strength lies in translating your appliance design requirements into reliable plastic components: from large refrigerator inner liners to small washing machine control knobs—ensuring every molded part meets the rigorous standards of the home appliance industry and integrates seamlessly into your final products.

Custom Household Appliance Plastic Parts: Structural Design & Material Matching

Our household appliance plastic molding service is anchored in appliance-specific structural customization, as plastic parts for home appliances must balance diverse functional demands—from load-bearing to heat resistance and user-friendliness. Our engineering team collaborates closely with you to design components tailored to your appliance’s type and usage scenario: For kitchen appliances (e.g., ovens, microwaves, blenders), we design heat-resistant structures (withstand 80–150°C), food-safe surfaces, and spill-proof features (e.g., sealed compartments, anti-drip edges); For laundry appliances (e.g., washing machines, dryers), we create water-resistant, corrosion-resistant structures with reinforced load-bearing areas (for drum support) and vibration-dampening ribs; For cooling appliances (e.g., refrigerators, freezers), we optimize insulation-compatible structures, low-temperature resistant materials (down to -30°C), and seamless inner liners (to prevent frost buildup); For small household electronics (e.g., toasters, coffee makers), we design compact, ergonomic structures with integrated control panels and safety features (e.g., heat shields). Key custom structural features for household appliance plastic parts: precision mounting bosses (tolerance ±0.01mm), snap-fit assembly interfaces (for easy production), reinforced edges (for durability), anti-scratch surfaces, and custom brand embossing. Every design undergoes structural validation and compatibility testing with other appliance components to ensure reliability.

Material selection is critical for household appliance plastic molding, and we offer tailored material solutions based on your appliance’s operating conditions, safety requirements, and aesthetic needs. Home appliance plastics must meet strict safety standards (e.g., FDA for food contact, UL for flammability) while delivering long-term durability. Our material expertise covers a range of suitable plastics: For food-contact kitchen appliance parts (e.g., blender jars, oven trays): FDA-approved PP, PC, or Tritan (BPA-free, heat-resistant, and easy to clean); For high-heat kitchen appliance components (e.g., oven door frames, microwave inner liners): Heat-stabilized ABS, PC, or PPS (withstand 100–150°C); For water-exposed laundry appliance parts (e.g., washing machine tubs, hoses): Corrosion-resistant PP or HDPE (high-density polyethylene); For insulating refrigerator parts (e.g., inner liners, door panels): EPS (expanded polystyrene) or PP (excellent thermal insulation properties); For small appliance casings (e.g., toaster bodies, coffee maker housings): Cost-effective ABS or PP (good impact resistance and surface finish). We also ensure all materials comply with global safety standards to guarantee consumer safety.

Key Plastic Materials for Household Appliance Molding & Their Applications

The performance and safety of household appliance plastic parts are directly tied to material properties, and our household appliance plastic molding service offers a range of proven materials tailored to specific appliance needs:

- PP (Polypropylene): The most versatile material for household appliance plastic molding—ideal for food-contact parts (blender jars, refrigerator crisper drawers), water-exposed components (washing machine tubs), and small appliance casings. FDA-approved, corrosion-resistant, and cost-effective. Suitable for operating temperatures of -30°C to 100°C, with good impact resistance and easy moldability. Perfect for mass-produced household appliances due to its low cost and reliable performance.

- ABS (Acrylonitrile Butadiene Styrene): For durable household appliance components (refrigerator door panels, washing machine control panels, oven handles). Offers excellent impact resistance (15kJ/m²), good surface finish (easily paintable/printable for branding), and moderate heat resistance (up to 80°C). Suitable for parts requiring structural integrity and aesthetic appeal, making it a top choice for visible appliance components.

- PC (Polycarbonate): For high-impact and transparent household appliance parts (microwave door windows, blender lids, refrigerator water dispensers). Provides exceptional impact resistance (20kJ/m²), 90% light transmittance, and heat resistance up to 130°C. FDA-approved for food contact, making it ideal for parts requiring visibility and durability.

- HDPE (High-Density Polyethylene): For heavy-duty and chemical-resistant household appliance parts (washing machine drain hoses, garbage disposal components, outdoor grill parts). Offers excellent corrosion resistance, high tensile strength, and resistance to household chemicals (detergents, cleaners). Operating temperature range: -40°C to 110°C, suitable for harsh appliance environments.

- Tritan (BPA-Free Copolyester): For premium food-contact household appliance parts (high-end blender jars, water bottles, food processors). BPA-free, FDA-approved, and offers excellent clarity (similar to glass), impact resistance, and heat resistance (up to 109°C). Ideal for high-end appliances targeting health-conscious consumers.

Household Appliance Plastic Molding Process: Features & Advantages

Our household appliance plastic molding process is engineered for reliability, efficiency, and consistency, tailored to the mass-production needs of the home appliance industry. Key process features include: High-capacity molding equipment—CNC-controlled injection molding machines (50–1000 tons clamping force) to handle both small (e.g., knobs) and large (e.g., refrigerator liners) appliance parts; Precision mold engineering—hardened steel molds with CNC-machined cavities (tolerance ±0.005mm) designed for long service life (100k+ shots) and consistent part quality; Advanced process control—real-time monitoring of melt temperature (180–280°C, depending on material), injection pressure (70–130MPa), and cooling time to prevent warpage and ensure uniform material distribution; In-line quality control—100% dimensional inspection via optical scanners, visual defect checks (for surface scratches, blemishes), and safety testing (e.g., food contact compliance, flammability testing). We support high-volume production (100k+ units) with multi-cavity molds to meet the large-scale demands of the household appliance industry.

The advantages of our household appliance plastic molding service include: Durability guarantee—parts engineered to withstand long-term use (10+ years lifespan for most appliance components), reducing replacement costs for consumers; Safety compliance—all parts meet global safety standards (FDA, UL, CE) for household appliances, ensuring consumer safety; Cost efficiency—high-volume production with multi-cavity molds reduces per-unit costs, supporting competitive appliance pricing; Design flexibility—ability to mold complex shapes, integrated features (e.g., handles, control panels), and custom colors/finishes to match your appliance’s design; Consistent quality—strict process control and quality checks ensure every part matches the prototype, with defect rate ≤0.1% (well below industry average).

Value-Added Assembly for Household Appliance Plastic Parts

To complement our household appliance plastic molding service, we offer custom assembly solutions—integrating molded plastic components into ready-to-install sub-assemblies for home appliances. Examples include: assembling refrigerator door sub-assemblies (door panels, handles, gaskets); integrating washing machine control panels (plastic housings, buttons, circuit boards); kitting small appliance components (toaster bodies, heating elements, knobs); and assembling kitchen appliance sub-assemblies (oven door frames, glass windows, hinges). Our assembly team uses specialized fixtures to ensure precise component alignment and secure connections, and conducts final functional testing (e.g., door sealing, control functionality) to validate assembly quality. This turnkey service streamlines your supply chain, saving you time and labor costs associated with sourcing and assembling individual components.

As your trusted partner for household appliance plastic molding, we prioritize understanding your unique appliance design and production needs—from safety requirements to mass-production targets. Whether you need custom parts for large refrigerators, high-performance kitchen appliances, or compact small electronics, our expertise ensures every plastic component is engineered for optimal performance, durability, and safety. Contact us today to discuss your household appliance plastic molding project and experience the difference of working with a specialized partner.

We are plastic mold maker and can provide custom mold service, we can make injection molds, blow molds, rotational molds and die-casting molds.

For custom injection molds, we can provide professional custom injection molding services. Usually Plastic injection mold manufacturing Molding are manufactured using injection molding technology. The mold materials for injection molds can be chosen from P20, 718, S136, H13 and so on. The mold material reflects the mold life and product material requirements.

For parts that require blow molding production, we can also provide professional custom blow molding services.

Plastic injection mold manufacturing Injection Mould making

1.We communicate product design according to samples/drawings and your requirements.

2.After the product design is confirmed, we carry out the mold design, we provide all kinds of injection molds, blow molds, silicone molds, die-casting molds services.

3.Material procurement, steel cutting and mold basic tools.

4.Mold assembly

5.Mold inspection, tracking and controlling mold processing.

6. We will inform you the date of mold trial and send you the sample inspection report and injection parameters together with the sample.

7.Your instruction and confirmation of shipment.

8.Prepare the mold before packing.

Plastic injection mold manufacturing molding Specification

1. Professional manufacturer, design, production injection mould and stamping mould quality control

2. rich export experience plastic injection mould and stamping mould

3. Reasonable price of design mould

4. Cavities: single or as per your requirements cavity

5. Treatment: S45C Pretreat>25Hrc,And Nitriding

6. Mould Steel: Cavity ,Core and slide: P20 ,2738,2136 available Moldbase :LKM available

7. Standard:DEM ,HUSKY,available

8. Hot runner: according to your demand

9. Life time: >300 Thousand Times

10. Package: Plywood case, anti-rust paint

Mold design：

Information you need to provide us

1. If you have drawings, 2D drawings, 3D drawings (preferably in STEP format).

2. If there are no drawings, you need to provide specific length, width, height and weight information. (It’s best to send us samples)

3. Should the mold be sent to your country, or leave the mold in our factory and we will help you produce the product.

4. Mold material requirements, cavity number requirements (you can tell us about the size of your injection molding machine)

5. Product material requirements and product quantity. (You can tell us about the use of the product and we can give you suggestions)

Transaction process:

Mold testing：

Once the mold is complete, I do a mold test. It usually takes about 3-5 days to complete. We need to assemble the mold, adjust the pressure data of the machine, and try production. We need to check whether there are problems during the normal production of the mold and make modifications.

Product packaging

Packaging according to your needs

1.By air ,it takes 3-7 days for delivery .The goods can be shipped by DHL ,Fedex ,UPS .

2.By sea ,the delivery time is based on your port .

To South East Asian Countries takes about 5-12 days

To Middle east countries takes about 18-25 days

To European countries takes about 20-28 days

To American countries takes about 28-35 days

To Australia takes about 10-15 days

To African countries takes about 30-35 days.

Factory

Video-1: (Factory Video)

Video-2: (Injection Molding)

Video-3: (Blow molding)

Video-4: (Blow molding)

Video-5: (Roll molding)

Customer satisfaction is our most important goal. We focus on communication and cooperation with our customers, always pay attention to their needs and provide quick response and quality customer service. Our injection production mold factory is committed to establishing long-term relationships and ensuring that our customers receive the best after-sales service during the purchase and use of our products, and we will definitely do our best to solve any problems for our customers.

FAQ

1. Who are we?

We are based in Zhejiang, China, start from 2014,sell to North America(30.00%),Southern Europe(10.00%),Northern.

Europe(10.00%),Central America(10.00%),Western Europe(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%). There are total about 51-100 people in our office.

2. How can we guarantee quality?

Always a pre-production sample before mass production;

Always final Inspection before shipment.

3. What can you buy from us?

Mould,Plastic Product, Metal Product,Dental Product,CNC machining.

4. Why should you buy from us not from other suppliers?

Ningbo P&M Plastic Metal Product Co., Ltd. We main do all kinds of 3d design, 3d printing and plastic metal molds tooling and products. We have our own engineer and factory. One-stop supply:3d design - 3d printing - mold making - plastic injection.

5. What services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;

Accepted Payment Currency:USD,EUR;

Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow;

Language Spoken:English,Chinese,Spanish,French,Russian.

6. What are the characteristics of your service?

1. Your inquiry related to our products or prices will be replied within 24hours.

2. Welltrained and experienced staffs to answer all your enquiries in fluent English.

3. Offering the support to solve the problem in the application or selling period.

4. Competitive prices based on same quality.

5. Guarantee samples quality same as mass production quality.