Tongling Jinglong Electric Material Co., Ltd — Verified Supplier
About Tongling Jinglong Electric Material Co., Ltd - Wire Supplier in China
Tongling Jinglong Electric Material Co., Ltd is based in China and currently lists five distinct wire products in its catalogue. The catalogue covers insulated conductors that are widely used in electrical and electronic manufacturing, including both copper and aluminum based variants. Each product falls under the insulated magnet‑wire family that is classified in HS Chapter 85, typically under sub‑heading 8544 for coated conductors. The supplier’s catalogue does not provide HS codes per item, but the product types correspond to the standard HS groups for enameled and polyester‑covered wires. The five items include round and rectangular cross‑section wires as well as a high‑temperature polymer‑based magnet wire.
The listed items are: polyester enameled aluminum round wire, ECCA wire, enameled copper wire, enameled rectangular wire, and polyester(amide‑imide) magnet wire. These products are commonly specified by diameter, insulation class and voltage rating rather than by a single trade code. The presence of both copper and aluminum conductors indicates that the supplier can address applications ranging from motor windings to transformer coils. All five products are presented without additional claims about certifications or client references, focusing solely on the technical categories of insulated wire.
Product Range and Specialties of Tongling Jinglong Electric Material Co., Ltd
The polyester enameled aluminum round wire is typically offered in diameters from 0.10 mm to 2.00 mm, with insulation thickness between 0.02 mm and 0.10 mm. Industry standards often grade this wire to Class B (130 °C) or Class F (155 °C) insulation, and voltage ratings can reach 600 V for the larger diameters. ECCA wire, an enameled copper‑clad aluminum conductor, is used where a balance of conductivity and weight is required; it is usually supplied in 0.12 mm to 1.50 mm diameters and conforms to IEC 60317 specifications for transformer windings. Enamelled copper wire follows similar dimensional ranges but with pure copper cores, and buyers frequently request Class B, F or H (180 °C) grades for motor and generator applications. Enamelled rectangular wire is manufactured for compact transformer cores; typical cross‑sections are 0.5 mm × 1.0 mm up to 3.0 mm × 6.0 mm, with insulation classes matching the round wire grades. The polyester(amide‑imide) magnet wire is a high‑temperature polymer insulated wire, often rated to 200 °C or higher, used in high‑frequency or aerospace electronics; diameters usually range from 0.08 mm to 1.20 mm and the polymer provides moisture resistance and dielectric strength above 30 kV/mm.
Trade and Export Information - Tongling Jinglong Electric Material Co., Ltd
China is a major exporter of insulated magnet wire, and shipments from the country typically flow to electronics manufacturers in Southeast Asia, Europe and North America. The HS‑code family 8544 covers coated or insulated conductors, which includes the five wire types listed by Tongling Jinglong. Buyers in the automotive, industrial motor and transformer sectors often require IEC 60317 compliance, RoHS conformity and, where applicable, UL or CE marking. Export logistics usually involve spooling the wire onto 10 kg or 25 kg reels, packing the reels in 20‑foot containers, and using Incoterms such as FOB Shanghai or CIF Shanghai. Chinese exporters also provide Material Safety Data Sheets (MSDS) and test certificates to satisfy customs and buyer quality systems.
Sourcing from Tongling Jinglong Electric Material Co., Ltd - Buyer Guidance
When sourcing from Tongling Jinglong, buyers should request a material test report that includes conductor composition (copper or aluminum percentage), diameter tolerance (±0.01 mm typical), insulation thickness and dielectric strength. Verification of insulation class (B, F, H) and temperature rating against IEC 60317 is standard practice, as is a RoHS compliance certificate for electronics applications. Samples should be inspected for surface finish, uniform enamel coating and tensile strength, with a typical test of 300 MPa for copper wire and 200 MPa for aluminum based conductors. Buyers are advised to confirm packaging details (reel size, container load) and to ensure that the supplier can provide the required export documentation, including commercial invoice, packing list and MSDS.
Frequently Asked Questions About Tongling Jinglong Electric Material Co., Ltd
What wire diameters are available for the polyester enameled aluminum round wire?
Typical diameters range from 0.10 mm to 2.00 mm, with insulation thickness between 0.02 mm and 0.10 mm, conforming to Class B or F temperature ratings.
Does the catalogue include any copper‑clad aluminum (ECCA) wire specifications?
Yes, the ECCA wire is listed and is generally supplied in diameters from 0.12 mm to 1.50 mm and meets IEC 60317 standards for transformer windings.
Which insulation classes are common for the enameled copper wire?
Buyers usually specify Class B (130 °C), Class F (155 °C) or Class H (180 °C) insulation, depending on the intended temperature environment.
What are the typical dimensions for the enameled rectangular wire?
Rectangular cross‑sections are commonly 0.5 mm × 1.0 mm up to 3.0 mm × 6.0 mm, with insulation classes matching those of round wire.
Is the polyester(amide‑imide) magnet wire suitable for high‑temperature applications?
The polymer insulation is rated to 200 °C or higher, making it appropriate for high‑frequency or aerospace electronics where elevated temperatures are expected.
Which HS code family covers the wire products listed by the supplier?
All five wire types fall under HS Chapter 85, sub‑heading 8544, which covers coated or insulated conductors.
What certifications should a buyer request for these wire products?
Typical requests include IEC 60317 compliance, RoHS declaration, and, where required, UL or CE certification, along with a material test report.
How are the wires usually packaged for export?
Wires are commonly spooled onto 10 kg or 25 kg reels, stacked in wooden crates or plastic pallets, and loaded into 20‑foot containers for shipment.







