Available Grades
T2 / C11000 / C10200 / C12200. Equivalent GB, ASTM, JIS or EN references can be discussed before quotation.

Product
Copper Strip & Coil for connectors, terminals, stamped parts, busbars and battery connection parts. Send grade, size, quantity and destination for quotation review.
Buyer answer
A copper strip or coil request should define both the strip section and the coil presentation. Provide the copper grade or governing standard, thickness, slit width and separate tolerances, then state temper, surface and edge condition. Add the required coil inside diameter, outside-diameter limit or coil-weight instruction when those values affect downstream feeding or handling. For connectors, terminals, stamped parts, busbars or battery connection parts, attach the drawing and identify the next process. That information lets width, edge and coil details be reviewed together instead of as unrelated notes.
Send the strip section, tolerances, temper, edge, coil build, application drawing, quantity and destination for material review.
Product Overview
Junkai Copper reviews each inquiry by material grade, standard, drawing, tolerance, quantity, destination and application.
T2 / C11000 / C10200 / C12200. Equivalent GB, ASTM, JIS or EN references can be discussed before quotation.
Thickness, width, coil ID / OD, temper and surface according to RFQ or drawing.
Dimensions are reviewed according to drawing, standard, sample, application and order quantity.
Soft, half hard, hard, mill finish, bright finish, polished surface or other requirements can be reviewed by RFQ.
Connectors, terminals, stamped parts, busbars and battery connection parts.
Dimension inspection, surface inspection, MTC / COA and inspection report support are available on request.
Export packing can include coil packing, pallet packing, wooden case, moisture protection, labels and shipping marks.
Product questions
Use these answers to prepare the strip section, coil build and downstream-processing details before requesting a quotation review.
State finished thickness, slit width and a separate tolerance for each. Add the required coil inside diameter, outside-diameter limit or coil-weight instruction when receiving equipment or handling depends on the coil presentation.
Include edge condition, surface expectation and temper when stamping, bending, feeding or assembly depends on those details. Attach the component drawing and identify the downstream operation instead of relying on a general application name.
Confirm the final copper grade or standard, thickness, width, tolerances, temper, surface, edge, coil data, documents, packing and commercial terms in the supplier quotation.
Send grade, size, quantity, destination country and application for faster quotation review.
Specification Reference
The following information is for RFQ communication. Final grade, size, temper, surface, tolerance, packing and documents should be confirmed according to your drawing, order requirement or application.
| Product Form | Copper strip, copper coil, slit coil, rolled strip |
|---|---|
| Common Grades | T2, C11000, C10200, C12200 and other copper grades according to RFQ |
| Size Information | Please provide thickness, width, coil ID / OD, strip width, tolerance and quantity |
| Temper / Condition | Soft, half hard, hard or other temper requirements can be discussed |
| Surface / Edge | Surface finish, edge condition, slitting requirement and protective packing can be reviewed |
| Documents | MTC, COA, invoice, packing list and other common export documents can be discussed on request |
| Packing | Coil packing, pallet, wooden case or export packing according to product form and destination |
| RFQ Notes | If you have a drawing, photo or previous specification, please send it with your RFQ |