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Premium 300W to 340W Poly Solar Panels for Efficient Energy

Name: Premium 300W to 340W Poly Solar Panels for Efficient Energy
Brand: Ningbo Sincerelink International Trade Co., Ltd.
SKU: 927228905

Zhejiang, ChinaNingbo Sincerelink International Trade Co., Ltd.

US$0.10-0.115

1 Watt

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Technical Support

Warranty

25 Years

Model NO.

SL300-340TU-36P

Number of Cells

72pcs

Application

Industrial

Condition

New

Certification

EST, ISO, CB, CE

Material

Polycrystalline Silicon

1X20'gp

300PCS

1X40'hq

696PCS

Transport Package

Pallet

Specification

1956x992x40mm

Origin

China

HS Code

8541402000

Production Capacity

700MW/Year

Key features

25-Year Power Warranty: Comprehensive 25-year limited power warranty ensures long-term energy output reliability.

High Efficiency Cells: 172-196% cell efficiency with 300-340W power output for maximum energy generation.

IP67 Junction Box: Waterproof and dustproof IP67 rated junction box with 3 diodes for safety.

Global Certifications: Certified by EST, ISO, CB, CE, TUV, and ETL for international quality standards.

OEM/ODM Capability: Customizable solutions with professional R&D and engineering support for OEM parts.

Fast Technical Support: Dedicated after-sales team providing timely technical support and problem resolution.

Large Scale Production: 700MW annual capacity with 15 years experience ensuring consistent supply quality.

Company profile

Ningbo Sincerelink International Trade Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading CompanyExport Year: 2019-05-05 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.07h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryNingbo Sincerelink International Trade Co., Ltd. is a China-based trading company established in 2019, operating from Ningbo, Zhejiang. The supplier presents itself as a one-stop sourcing partner for OEM parts and offers metal fabrication, stamping, casting, welding, machining, extrusion, 3D printing, and surface treatment services, supported by four production lines and stated quality-control staffing of 6–10 people. Its export activity is Europe-focused, with 90% of sales reportedly from exports and stated one-month lead times in both peak and off-peak periods. The available information does not provide certifications, after-sales arrangements, named customer cases, or verified innovation outcomes. The stated 70 m² manufacturing area and five total employees create some operational-scale uncertainty, while the information also contains an inconsistency between total employees and reported quality-control staff.

Supplier typeThe supplier is explicitly identified as a trading company and describes itself as a one-stop sourcing partner for OEM parts. Its listed offerings span engineered components, metal parts, logistics equipment, packaging lines, and robotics-related solutions, indicating a broad sourcing and supply role rather than a narrowly defined manufacturer profile.

R&D capabilityThe supplier reports capabilities including 3D printing for plastic and metal, CNC-related processing, automated packaging lines, robots, smart forklifts, and robot delivery solutions. These offerings provide explicit evidence of exposure to advanced processes and intelligent equipment, although no R&D resources, patents, or documented innovation results are supplied.

Production capacityThe supplier reports four production lines, processing capabilities covering bending, turret punching, welding, polishing, stamping, extrusion, 3D printing, and multiple surface treatments, with one-month stated lead times in both peak and off-peak seasons. Nevertheless, the stated 70 m² plant and five total employees indicate a small disclosed operating footprint, and the reported 6–10 quality-control staff is inconsistent with the total employee figure; capacity is therefore supported but should be verified.

Customization capabilityThe supplier explicitly positions itself as an OEM-parts sourcing partner and lists engineered components, metal forming, stamping, casting, CNC machining, welding, extrusion, 3D printing, and varied surface treatments. This combination directly supports customized component sourcing and processing, although tooling, design engineering, and prototype-management details are not provided.