Capacity
Overview
Industry layout and capability
Domestic bases
- Hefei
- Jingzhou
- Zhongshan
- Chengdu
- Guizhou
Overseas bases
- Thailand
- Mexico
- Poland
- Vietnam
- Serbia
Bases in preparation
- Egypt
- Brazil
Patents, standards and certification
- 15invention patents(6 materials, 5 equipment, 4 methods)
- 26utility model patents(24 equipment)
- 2standards(lead 1 industry standard, participate in 1 group standard)
- ISOISO 9001, ISO 14001, ISO 45001 certified
Products
Main products
Magnetic Materials19 grades · 6 families
- Weak · Standard · High · Strong
- TSCA compliant
Extrusion and calendering into refrigerator door seal strips, motor strips and fridge magnet sheets.
- HSTF0811 / 1013
- Multi-directional magnetization
Sensors, small appliance magnets and magnetic structural parts.
- HSYF1308 / 1508
- High-temperature stability
Precision motors, automotive sensors and high-performance permanent magnet devices.
- PA12-180 · 200 · 220 · 1200S
- Low water absorption
TPMS magnetic rings, high-end encoder rings and micro precision magnets.
- PA6-180 · 200 · 220
- Good injection flow
Motor magnetic rotors, sensor cores and precision magnetic parts for household motors.
- SC-2.3 · SC-2.2
- SrM + PA6
Injection-molded micro motor rings and rotors, copier and fax magnetic rollers, precision sensors, automotive electronics and small appliance parts.
- Barium & strontium ferrite
- TSCA compliant
Raw material for low-cost magnetic functional, holding, drive and decorative parts.
- BMS-2.12 · BMS-2.9H
- Br 420 ± 10 mT
High-performance motor arc segments, radially and multipole-oriented rings and tubes, and small, thin and complex-shaped magnets.
- BMS-12B · BMS-12H
- (BH)max 37.6 kJ/m³
Loudspeaker magnet rings, magnetic separation equipment, home appliances, automotive motors and industrial equipment.
- BMXF-4DB · BMXF-4D
- Injection & calendering
Automotive damping sheets, refrigerator door seal strips, advertising magnets, magnetic stationery, micro motor rings, rotors and strips.
- BMXF-5
- Barium ferrite BaFe₁₂O₁₉
Magnetic stripe cards for banking, transit, metro, railway, scenic-area tickets and phone cards.
- 1–36 GHz
- −10 to −50 dB
Radar cross-section reduction, clutter suppression and anti-EMI in communication equipment, anechoic chambers and electromagnetic radiation protection.
- Made to drawing
- e.g. 92.7 × 16.5 × 2.4
Motor housings and fan magnet slots; consistent performance with minimal effect on fan speed.
- Custom section & pole layout
- Sections 2.0 × 9 to 3.0 × 10
Magnetic door seals for refrigerators, water and tea bars, upright and medical freezers.
- Sm-Fe-N + ferrite in CPE
- +20–30% vs. ferrite strips
High-speed and low-power motors: fans, blenders, water pumps and small DC motors.
- BMS-12B · BMS-12H
- Arc segments & blocks
Electric home products, household appliances, automotive components, office automation equipment and magnetic and small electric toys.
- N35 · N38 · N40
- (BH)max up to 326 kJ/m³
Information technology, intelligent manufacturing, wind power, rail transit, new energy vehicles, medical equipment and defense.
- In-mold orientation
- Custom specifications
Appliance motors; precision parts can be finish-turned after molding.
- Heat resistant to 120 °C
- TSCA compliant
Inductive encoders, appliance motors and automotive motors.
How to read this index. Grades are grouped by material family, exactly as in the HIGA product documentation. Hover or tap a grade for full specs and applications, or click through to its product page.

Motor Rotors
In-mold oriented inner rotors for appliance motors; precision parts can be finish-turned after molding. Tooling is fast and mold ownership is clear, and molds, finished parts, machining, raw materials and shafts can be combined to suit each customer.

Magnetic Strips
Extruded door seal strips with custom sections and pole layouts, micro motor strips made to drawing, and Sm-Fe-N motor strips with 20–30% higher performance than ordinary ferrite strips.

Magnetic Rings
Injection-molded from nylon magnetic granules with in-mold orientation; finish turning reduces rotor vibration. Heat resistant to 120 °C for inductive encoders, appliance motors and automotive motors, and TSCA compliant.

Magnetic Granules
CPE granules for extrusion and calendering, PA6 and PA12 injection-grade granules, plus Sm-Fe-N and ferrite magnetic powders — produced with automatic weighing and mixing for stable magnetic performance.

Magnetic Powders
Dry- and wet-pressing sintered ferrite powders, bonded ferrite powders for injection molding and calendering, barium-ferrite magnetic recording powder for magnetic cards, and electromagnetic wave absorber powders covering 1–36 GHz.

Sintered Magnets
Sintered ferrite arc segments and blocks with high dimensional accuracy and voltage withstand capability, and sintered NdFeB — the “king of magnets” — produced across the full grade range from the N to the AH series.
Portfolio
Product portfolio

Sintered Ferrite
- Pre-sintered powder
- Arc segments
- Rings

Sintered NdFeB
- Arc segments
- Beveled segments

Magnetic Assemblies
- Magnetic switches
- Magnetic panels

Extruded Strips
- Door gasket strips
- Door curtain strips
- Guide rail strips

Calendered Sheets
- Motor sheets
- Fresh-keeping sheets
- Adhesive sheets

Injection-Molded Magnets
- Rotors
- Assemblies
- Granules

Compression-Molded Magnets
- Bonded ferrite
- Bonded NdFeB
Material Finder
Filter by industry, application and property
Applications
Rubber magnet products

Refrigerator door strips

Door curtain strips

Shower door strips

Motor strips

Virtual wall strips

Magnetic window screens

Teaching aid strips

Rubber magnetic sheets
Quality
Extruded door gasket strips — quality
Extruded door gasket strips from Lingyuan New Materials fit every type of door gasket on the market, and are tested and certified for low-temperature brittleness, low-temperature shrinkage, antibacterial and anti-mold performance, safety and dangerous-goods transport.
Tested & certified
- T-01Low-temperature brittleness
- T-02Low-temperature shrinkage
- T-03Antibacterial & anti-mold performance
- T-04Safety
- T-05Dangerous-goods transport
Applications
- Pair-suck strips
- Virtual wall strips
- Tea bar door strips
- Refrigerator door strips
- Freezer door strips
- Reel screens
RoHS
- mg/kg
| Substance | Limit (mg/kg) |
|---|---|
| Cd | ≤100 |
| Pb | ≤1000 |
| Hg | ≤1000 |
| Cr6+ | ≤1000 |
| PBBs | ≤1000 |
| PBDEs | ≤1000 |
Manufacturing
Production process
- Step 01

Ingredients
- Step 02

Kneading
- Step 03

Crushing
- Step 04

Cooling
- Step 05

Extrusion
- Step 06

Magnetizing
- Step 07

Inspection
- Step 08

Packing
Facilities
Our factory






Solution
Cost-down solution: refrigerator fan motor strips




Application
Micro motors and fan motors in home appliances, telecom equipment and vehicles, as well as sensors.
Composition
Ferrite and CPE (chlorinated polyethylene) polymer; black thin sheets pressed from magnetic powder and plastic; high efficiency with continuous, cost-controlled production.
Cost advantages
- Continuous process raises capacity by 15%+ and cuts trimming loss from 15% to below 5%
- Formula optimization reduces powder processing loss by 3–5% and additive usage by 10–20%
- Variable-frequency calenders, heat recovery in hot pressing, and up to 10% powder regrind reuse
Innovation · Sm-Fe-N
New products

- Sm-Fe-N
- CPE binder
High-Performance Sm-Fe-N Motor Magnetic Strip
- Composition
- Sm-Fe-N and strontium ferrite powders with additives in CPE (chlorinated polyethylene elastomer) — internally mixed, calendered, cut and magnetized into flexible strips.
- Performance
- With high-frequency, high-voltage magnetizing equipment, 20–30% higher performance than ordinary ferrite motor strips.
- Applications
- High-speed and low-power motors — fans, blenders, water pumps and small DC motors.
- Sizes
- 92.7 × 16.5 × 2.4 · 103.3 × 15.8 × 2.4 · 22.95 × 1.35 × 0.3


- HSTF0811 / 1013
- HSYF1308 / 1508
Sm-Fe-N Magnetic Powders
- Isotropic
- High forming freedom, multi-directional magnetization, simple processing and lower cost — for general sensors, small appliance magnets and simple magnetic structural parts.
- Anisotropic
- Higher magnetic performance and a stronger field after oriented magnetization, with outstanding high-temperature stability — for precision motors, automotive sensors and high-performance permanent magnet devices.
Technical data
Magnetic material comparison
Remanence
- T
Bar length = upper limit (scale 0–1.51 T); solid segment = range
Ferrite vs Sm-Fe-N
TCoercivity
- kA/m
Bar length = upper limit (scale 0–1075 kA/m); solid segment = range
Ferrite vs Sm-Fe-N
kA/mEnergy product
- MGOe
Bar length = upper limit (scale 0–55 MGOe); solid segment = range
Ferrite vs Sm-Fe-N
MGOeCurie temperature
- °C
Bar length = value (scale 0–472 °C); — = not listed
Ferrite vs Sm-Fe-N
°CMax. working temp.
- °C
Bar length = value (scale 0–230 °C); — = not listed
Ferrite vs Sm-Fe-N
°COxidation & corrosion resistance
Rating as listed: Good / Fair / Poor
Ferrite vs Sm-Fe-N
| Property | Bonded Ferrite | Bonded Ce-NdFeB | Bonded NdFeB | Sm-Fe-N Powder | Sintered NdFeB |
|---|---|---|---|---|---|
| Remanence (T) | 0.11–0.55 | 0.15–0.59 | 0.25–0.74 | 1.30–1.45 | 1.08–1.51 |
| Coercivity (kA/m) | 70–334 | 90–355 | 160–520 | 597–1035 | 796–1075 |
| Energy product (MGOe) | 0.2–5.1 | 2.0–6 | 2.5–12 | 33–40 | 33–55 |
| Curie temperature (°C) | — | — | 350 | 472 | 310 |
| Max. working temp. (°C) | 120 | — | 180 | 160 | 230 |
| Oxidation & corrosion resistance | Good | Good | Fair | Good | Poor |
Recognition
Certifications & honors
Lingyuan New Materials completed ISO 9001, ISO 14001 and ISO 45001 certification in 2024.

- ISO 9001

- ISO 14001

- ISO 45001

Honors
- Anhui Specialized and Innovative SME (2023)
- National High-Tech Enterprise
- Hefei Recognized Enterprise Technology Center (2023)
Selected invention patents
- 15
- 01Automated production line for refrigerator door gasket magnetic granules
- 02Cooling box for refrigerator door gasket magnetic strips
- 03Automatic conveying and inspection equipment for magnetic strips
- 04Charging board assembly for fast pole-spacing magnetization and its inspection method
- 05Integral-control fast magnetizer for door gasket strips
- 06Automatic coiling device for refrigerator magnetic strips
- 07Centralized closed feeding system for high-density magnetic granules
- 08Cooling conveyor for door gasket magnetic granules
- 09Ultra-thin flexible magnetic eyelash sheet and its preparation
- 10Magnetic strip, preparation method and application
- 11Sm-Fe-N magnet and its preparation
- 12Low-temperature metal bonding preparation of high-performance Sm-Fe-N composite magnets
- 13High-performance permanent ferrite material and its preparation
- 14Door gasket magnetic strip based on eco-friendly plasticizer HM828
- 15Preparation method for Sm-Fe alloy with reduced Sm volatilization