Specification engineering
Translate module architecture, cell format and soldering window into a controlled ribbon specification.
Yancheng, Jiangsu, ChinaPV interconnection materials · Global project support
PV RIBBON SOLUTIONS / YANCHENG, CHINA
Precision in every meter. Confidence in every connection.
Application-specific interconnection ribbon and busbar for high-efficiency solar module manufacturing—from stable line trials to traceable volume supply.
TOPConMainstream production
HJT / 0BBLow-heat solutions
MBB / SMBBDense interconnection
YANCHENG MANUFACTURING BASEAutomated output. Controlled change.
25,000m² manufacturing footprint
160+automated production lines
20,000t annual capacity
100+employees
01 / SUPPLY VALUE
More than ribbon supply.
Procurement needs predictable output. Engineering needs a controlled specification. Production needs material that behaves consistently on the line. Yansheng aligns all three around one approved product definition.
Manufacturing consistency
Automated forming, coating, winding and inspection help reduce manual variation and support repeatable output.
Qualification support
Samples, COA data, traceability and technical clarification support customer trials and release decisions.
Traceability & change control
Lot identity, process records and agreed notification mechanisms help protect downstream production.
02 / PRODUCT PLATFORMS
One portfolio for mainstream and advanced modules.
Representative values are for technical discussion. Final specification follows sample approval and line validation.
01MAINSTREAM MODULES
Conventional ribbon & busbar
Stable, high-volume interconnection materials for established TOPCon and PERC module layouts.Technical details ↗
0210BB · 16BB · 22BB+
MBB / SMBB round ribbon
Round geometry for dense multi-busbar layouts, balancing conductivity, tensile strength and process compatibility.Technical details ↗
03HJT · 0BB
Low-temperature ribbon
Alloy and coating platforms developed for reduced heat input and temperature-sensitive cell architectures.Technical details ↗
04LIGHT MANAGEMENT
Reflective busbar
Micro-grooved surface design supports reflected-light management and differentiated module structures.Technical details ↗
05APPEARANCE CONTROL
Black busbar
Uniform black coating for modules where appearance, adhesion and heat resistance must be controlled together.Technical details ↗
06182 / 210 CELL FORMATS
Segmented round-flat ribbon
Round and flattened sections combined in one material path for application-specific module designs.Technical details ↗Round ribbonØ0.18–0.35 mm
Resistivity≤0.0225 Ω·mm²/m
Tensile strength≥150 MPa
Elongation≥20%
03 / MANUFACTURING
From copper input to shipment release.
Process cards, inspection records and lot identification connect each control point to the finished spool.
Plan a supplier qualification ↗- 01Raw material control
- 02Drawing / rolling
- 03Cleaning & preparation
- 04Solder coating & forming
- 05Automatic winding
- 06In-process inspection
- 07Vacuum pack & release
TECHNICAL PLATFORMData before assumption.
04 / QUALITY & R&D
Qualification-ready technical capability.
Controlled manufacturing is backed by material verification, dimensional inspection and reliability-oriented evaluation.
A
Material verificationSpectrometry, metallography and coating evaluation.
B
Physical performanceDimensions, tensile behavior, elongation and solderability.
C
Reliability supportThermal shock, damp heat, cycling, salt spray and flux compatibility.
Inspection capability supports incoming control, process confirmation and customer-specific qualification work.
05 / LOW-TEMPERATURE PLATFORM
Lower heat input for sensitive module architectures.
Low and ultra-low temperature alloy systems are available for HJT and 0BB process development, subject to customer line validation.
AVAILABLE Sn–Pb–Bi ALLOY SYSTEMS
Sn43Pb43Bi14Sn37Pb42Bi21Sn32Pb42Bi26
Process development may support soldering below 170°C. Final settings depend on flux, equipment, cell and acceptance criteria.06 / QUALIFICATION PATH
From sample to stable supply.
A transparent approval path reduces ambiguity before production ramp-up and keeps engineering decisions connected to the final supply specification.
Confirm application
Module technology, cell format, busbar architecture and soldering window.
Define specification
Dimensions, alloy, coating, packing, inspection method and reliability criteria.
Submit samples
Sample build, dimensional data and qualification support package.
Run line trial
Wetting, peel force, appearance, process stability and feedback review.
Lock mass production
Approved specification, labeling, lot ID and change-control alignment.
07 / TECHNICAL CENTER
Useful evidence for engineering and procurement.
Focused guides designed to support specification decisions, supplier qualification and internal technical review.
SUPPLIER QUALIFICATION GUIDE
How to qualify PV ribbon before mass production
6 min readRead guide ↗
TECHNICAL COMPARISON
MBB vs SMBB ribbon: what module teams should specify
5 min readRead guide ↗
DOWNLOAD CENTER
2026 corporate and product brochure
English · 13 pages · PDFView brochure ↗
READY TO DISCUSS YOUR NEXT PV RIBBON PROGRAM?
Bring us the application. We'll help define the ribbon.
Share your cell architecture, dimensions, alloy preference, soldering window and trial schedule. Our team will prepare the next technical step.
SALES EMAILyuguang1040@163.comTELEPHONE+86 515 8872 8111
MANUFACTURING BASEBuilding 5, No. 68 Lijiang Road, Yancheng, Jiangsu, China