Ningbo (P&M) Plastic Metal Products Co., Ltd. has 17 years of mold manufacturing technology and can customize injection moulded magnetic impeller molds. We provide professional customized injection moulded magnetic impeller moulding services, and we are a professional injection moulded magnetic impeller moulding manufacturer. We have sufficient experience in selecting product raw materials and mold materials. In the process of customizing injection moulded magnetic impeller moulding, our factory can provide one-stop service. We have design and production capabilities related to injection moulded magnetic impeller moulding such as: CAD design, mold manufacturing, injection molding, plastic product production, assembly and other technologies.
In addition, our company has established cooperative relationships with plastic raw material suppliers, printing manufacturers, etc. to ensure the supply of raw materials and printing quality. Through our rich experience and perfect supply chain, our company can provide customers with high-quality customized injection moulded magnetic impeller moulding products to meet their specific needs. At the same time, we have 10 years of professional foreign trade service experience, understand the foreign trade process, and better serve our customers. For injection moulded magnetic impeller moulding products, we can make corresponding plastic parts, which is mainly done through injection molds.
1. Technical definition and core value
The injection molded magnetic impeller is a core component of fluid transmission driven by magnetic force and without mechanical seals. The technological innovation in 2025 makes it the preferred solution for high-cleanliness scenes such as chemical and medical treatment:
Leak-free design: Magnetic coupling drive eliminates shaft seal wear and reduces leakage risk by 99.99%;
Corrosion resistance: PPS+30% carbon fiber reinforced material (acid and alkali resistant pH 1-14) can be selected;
High efficiency: hydraulic efficiency reaches 92% (traditional impeller 85-88%), and energy consumption is reduced by 15%.
2. Manufacturing process and technological breakthroughs
Material composite process
Magnetic powder: NdFeB or SmCo micropowder (particle size 5-10μm), magnetic energy product ≥45MGOe;
Matrix material: Special engineering plastics (such as PEEK, PVDF) account for 60-70%, ensuring structural strength (tensile strength > 120MPa);
Mixing process: Twin-screw mixing (temperature 200-230℃), magnetic powder distribution uniformity deviation <1.5%.
Intelligent injection molding process
Mold design: in-mold magnetic pole array positioning accuracy ±0.02mm, magnetic circuit simulation (Ansys Maxwell)
Injection molding: pressure 150MPa, holding time 8-12s, magnetic powder orientation monitoring (X-ray diffraction)
Post-processing: vacuum magnetization (magnetic field strength 1.8-2.2T), surface coating (PTFE, thickness 10μm)
Digital twin optimization
Through Moldflow 2025 simulation of melt flow and magnetic powder distribution, eddy current loss is reduced to <3%;
AI real-time correction of process parameters (such as injection speed gradient control), the yield is increased to 99.6%.
III. Performance advantages and cutting-edge applications
Adaptability to extreme working conditions
High temperature type: PEEK-based impeller temperature resistance 260℃ (nuclear power plant cooling pump);
Ultra-low temperature type: PTFE composite material resistance -196℃ (liquid hydrogen delivery system);
Biocompatible: medical-grade PVDF, passed ISO 10993 cytotoxicity test (hemodialysis pump).
Industry application scenarios
Chemical industry: sulfuric acid circulation pump (lifespan > 50,000 hours, replacing traditional metal impellers);
Semiconductor manufacturing: ultrapure water delivery (particle release < 0.1/mL);
New energy: fuel cell hydrogen circulation system (hydrogen embrittlement resistance).
IV. Technical challenges and solutions
Magnetic powder dispersion uniformity
Ultrasonic assisted mixing technology (frequency 28kHz), agglomeration rate reduced to 0.3%;
Development of gradient magnetic field mold (magnetization and molding are completed simultaneously, and orientation degree is increased by 20%).
Dynamic balance control
Five-axis linkage fly cutting processing (roundness error < 0.005mm);
Laser dynamic balance correction system (residual imbalance < 0.1g·mm/kg).
Long life guarantee
Magnetic shielding coating (Ni-Cu-Ni three-layer electroplating, thickness 50μm);
Accelerated aging test (simulating 10 years of working conditions, magnetic attenuation rate < 5%).
5. Market trends and suggestions for 2025
Demand growth points
The global magnetic pump market has an annual compound growth rate of 9.2% (Grand View data), with China accounting for more than 35%
injection moulded magnetic impeller moulding
We are a injection moulded magnetic impeller moulding manufacturer, providing high-quality injection moulded magnetic impeller moulding manufacturing. As long as you want to customize/develop injection moulded magnetic impeller moulding products, you can find us. We have professional injection mold design and mature manufacturing technology, providing you with one-stop service, from product design-mold making-product production-product packaging-product transportation, we can help you in every link. As long as you come to us, we will provide you with the ultimate service and satisfy you in terms of product quality, production time, information dialogue, etc.
Product Name |
Shaver Moulding |
Pls provide |
2D, 3D, samples, or the size of the multi-angle pictures |
Mould Time |
20-35 Days |
Product time |
7-15 Days |
Mould precision |
+/-0.01mm |
Mould life |
50-100 million shots |
Producing Process |
Audit drawings - mold flow analysis - design validation - Custom Materials - mold processing - core processing - electrode machining - Runner system processing - parts processing and procurement - machining acceptance - cavity surface treatment process - complex mode Die - The entire mold surface coating - Mounting plate - mold sample - sample test - sending samples |
Mould cavity |
One cavity, multi-cavity or same different products be made together |
Mould material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Runner system |
Hot runner and cold runner |
Base material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Finish |
Pitting the word, mirror finish, matte surface, striae |
Standard |
HASCO, DME or dependent upon |
Main technology |
Milling, grinding, CNC, EDM, wire cutting, carving, EDM, lathes, surface Finish, etc. |
Software |
CAD,PRO-E,UG Design Time: 1-3 days (normal circumstances) |
Product material |
ABS,PP,PC,PA6,PA66,TPU,POM,PBT,PVC,HIPS,PMMA,TPE,PC/ABS,TPV,TPO,TPR,EVA,HDPE,LDPE,CPVC,PVDF,PPSU.PPS. |
Quality system |
ISO9001:2008 |
Establish time |
20days |
Equipment |
CNC,EDM,Cutting off Machine,plastic machinery,etc plastic suitcase mould zhe jiang |
We are Custom Plastic Mold factory. Our factory is plastic injection mold maker. we has 17 years of experience in professional custom plastic mold and 10 years of foreign trade experience. We are custom Plastic Mold supplier. We can provide custom Plastic Mold service. Our factory can make the Injection molded plastic parts, and the quality of the products will satisfy you.
We have more than 50 high-end machines and hundreds of engineers and designers. We can provide one-stop service, from product design - mold making - product production - product packaging - transportation. We have a complete production chain. We can meet all your requirements.
Professional custom mold service, Plastic mold design and manufacturing .plastic product production, product design, mold design, blow mold customization, rotational mold customization, die-casting mold customization. 3D printing services, CNC manufacturing services, product packaging, customized packaging, shipping services.
We always adhere to the principles of quality first and time first. While providing customers with the highest quality products, try to maximize the production efficiency and shorten production time. We are proud to tell every customer that our company has not lost any customer since its establishment.If there is a problem with the product, we will seek a solution actively and take responsibility to the end.
Q1: Are you trading company or manufacturer ?
A: We are manufacturers.
Q2. When can I get the quotation?
A: We usually quote within 2 days after we get your inquiry.
If you are very urgent, please call us or tell us in your email so that we can quote for you first.
Q3. How long is the lead-time for mold?
A: It all depends on the products' size and complexity. Normally, the lead time is 25 days.
Q4. I have no 3D drawing, how should I start the new project?
A: You can supply us a molding sample, we will help you finish the 3D drawing design.
Q5. Before shipment, how to make sure the products quality?
A: If you don't come to our factory and also don't have the third party for inspection, we will be as your inspection worker.
We will supply you a video for production process detail include process report, products size structure and surface detail, packing detail and so on.
Q6. What is your payment terms?
A: Mold Payment: 40% deposit by T/T in advance, 30% second mold payment before sending out the first trial samples, 30% mold balance after you agree the final samples.
B:Production Payment: 50% deposit in advance, 50% before sending out the final goods.
Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit for best quality products.
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.