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Precision 99.9% Copper Sphere Pure Solid Copper Ball for Thermal & Electrical Lab Experiments for Bearing Balls
US$3.00
1-99 kg
US$2.50
100-999 kg
US$2.00
1,000+ kg
Sample price:US$20.00/kg.Request sample
Product profile
Customization
AvailableCustomized
CustomizedCertification
ISOModel NO.
0.5mm-15mmStandard Parts
YesUniversal
YesType
Copper BallMaterial
CopperSize
0.5mm-15mmGrade
G10-G1000Model Number
Copper BallSurface
High PolishedFeature
Corrosion ResistanceHardness
62-78Shape
SphericalApplication
Thermal & Electrical Lab Experiments for Bearing BTransport Package
Bags/Boxes/BarrelsSpecification
20kg/25kg 1 box/1 bagTrademark
OPQOrigin
Shandong, ChinaKey features
High Purity Copper Material: 99.9% pure solid copper sphere for thermal and electrical lab experiments.
Wide Size Range: Customizable sizes from 0.5mm to 15mm available.
Multiple Precision Grades: Available in G10 to G1000 precision grades for various applications.
High Polished Surface: Features a high polished surface finish for superior performance.
Corrosion Resistance: Designed with excellent corrosion resistance properties.
ISO Certified Quality: Manufactured under ISO9001 quality system certificate.
Custom Logo Printing: Logo printing available on products and packages with MOQ.
Hardness Range: Hardness values between 62-78 for durability.
Company profile
Business Type: Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.44h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier demonstrates defined production capacity for four listed products, including Hydroquinone, TOLUHYDROQUINONE, 1,4-Benzoquinone, and carbon steel balls, with export activity covering multiple regions. It accepts several quotation and payment terms and reports peak-season lead times within 15 working days, although off-season lead time is one month. Quality assurance and raw-material traceability are present. However, the supplier reports no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no participation in offline trade shows. R&D evidence is weak: no new products in the past year, no ODM, OEM for popular brands, or SDK availability. Service corrective-action and complaint-handling procedures lack written records, and no ERP-based process integration is reported. Financial information is inconsistent and incomplete across the slices, so financial credibility cannot be reliably assessed.
Supplier typeThe supplier appears to be a China-based manufacturer with listed production capacities for chemical products and carbon steel balls. It has exported for four years, derives 51%–70% of sales from exports, serves several overseas regions, and is located near Qingdao Port, but has no overseas service countries, branches, warehouses, or showrooms.
After-Sales capabilityThe supplier has no overseas agents or branches, warehouses, showrooms, or stated in-stock capability. It accepts multiple service quotation and payment terms, but has no written corrective-preventive action or customer-complaint procedures, limiting evidence of structured after-sales support.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, no OEM for popular brands, and no available SDK. It also reports no sustainable-development or big-data capability and no ERP-based digital process management, indicating limited documented innovation infrastructure.
Production capacityThe supplier reports annual capacities of 3,300 tons of Hydroquinone, 800 tons of TOLUHYDROQUINONE, 2,000 tons of 1,4-Benzoquinone, and 4,000 tons of carbon steel balls. It also reports peak-season lead time within 15 working days and off-season lead time of one month, providing explicit evidence of established production capability.
Customization capabilityThe supplier explicitly offers minor customization and design services. This supports limited customization capability, but no evidence is provided for extensive or complex product customization.
Product Q&A
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 kg.
Q:Can you customize the product size?
A:
Yes, we offer customized sizes ranging from 0.5mm to 15mm.
Q:How do I get a sample?
A:
Before the first order, you need to pay the sample cost and express fee. We will return the sample cost within your first order.
Q:Do you offer OEM services?
A:
Yes, we can print your logo on both the products and packages if you meet our MOQ.
Q:What is the lead time for production?
A:
Peak season lead time is within 15 workdays, and off-season lead time is one month.
Send Inquiry
*To:
OPQ Chemical Co., Ltd
OPQ Chemical Co., Ltd*Content:
Supplier replies will be sent to your registered email
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