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{"title":"RH 21*29*15 Rohs ISO9001 NiZn MnZn ferrite material EMI NiZn hot sale sleeve","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/96\/24a6212e06e5b58f97db710e0b0c-200x200-1\/rh_21_2a29_2a15_rohs_iso9001_nizn_mnzn_ferrite_material_emi_nizn_hot_sale_sleeve_ferrite_tube_cores_with_free_sample.jpg","attrs":{"Type":"soft","Supplier Type":"factory","Application":"electronic and electrical equipment","Brand":"careful"}}
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Careful RID Non-Split Dual-Hole NiZn Ferrite Core for Direct Cable Threading
Key Advantages
25+ Years Manufacturing Expertise: Comprehensive mould library for SCRC Type Cores with flexible customization beyond standard offerings
Factory-Direct Pricing: Significant cost advantages without middlemen, maximizing your margins
Ready Stock & Fast Dispatch: Well-managed warehouse ensures quick order processing and shorter lead times
Full Regulatory Compliance: RoHS, REACH, and ISO 9001 certified for hassle-free export
Customization & Reliable Logistics: Flexible options for bulk orders including color, packaging, logos, and material composition
Manufacturer Profile
Hangzhou Careful Electronics Co., Ltd., a subsidiary of Huzhou Careful Magnetism Co., Ltd., specializes in international client development. Established in 2001 as a key enterprise in Huzhou City, we are recognized as a High and New Technology Enterprise in Zhejiang Province. With over 25 years of industry experience and three manufacturing facilities, we employ over 1,000 staff including 120 management and technical professionals.
Our advanced technological center features international-level automated magnetic material examination equipment and state-of-the-art production lines. We manufacture EMI Core Series (Ferrite core & Dust core) and Inductance Series with 2,000 specifications across 2 categories. Annual production capacity reaches 6,000 tons of soft ferrite core, making us China's largest EMI core production base with annual sales exceeding $100 million.
Over 60% of our products export to Southeast Asia, USA, and Europe, serving major clients including AOC, DAWOO, and Haier Electric appliances. Our comprehensive quality control system maintains ISO9001, RoHS, and REACH certifications, ensuring consistent product excellence and growing market presence.
Production Capabilities
Factory Infrastructure
Customization Services
Production Workflow
Industry Participation
Packaging & Shipping
Frequently Asked Questions
Who are we?
Based in Zhejiang, China since 2001, we serve domestic markets (60%) and international clients across Eastern Europe, South Asia, Eastern Asia, North America, and Europe. Our organization employs 280+ professionals.
How do we guarantee quality?
Pre-production sampling before mass production and final inspection before shipment ensure consistent product quality.
What products do we offer?
Soft Ferrite Core, Amorphous core, Inductors, and NiZn ferrite components.
Why choose us over other suppliers?
As China's largest ferrite core manufacturer with 30+ years experience, we supply major brands including Microsoft, GREE, Midea, SAMSUNG, and ASUS.
Careful Magnetism Co., Ltd. is a leading corporation with over 20 years of experience in Ferrite Core manufacturing. Established in 2001 as Huzhou Cifeng Industry Corporation, a key enterprise in Huzhou City, we have been recognized as a "High and New Technology Enterprise in Zhejiang Province.... Careful Magnetism Co., Ltd. is a leading corporation with over 20 years of experience in Ferrite Core manufacturing. Established in 2001 as Huzhou Cifeng Industry Corporation, a key enterprise in Huzhou City, we have been recognized as a "High and New Technology Enterprise in Zhejiang Province....
