3mm 100pcs Solid Copper Bearing Balls (Min 99.9% Cu) | Обустройство дома

3mm 100pcs Solid Copper Bearing Balls (Min 99.9% Cu) | Обустройство дома

Condition 100% Brand New

In Stock Yes

Ball Diameter 3.0mm

Ball Material Copper ( Min 99.9% Cu )

Quantity 100 pcs

Tolerance +/-0.01mm

Surface Round and Smooth

Nearly pure copper balls, they show good mechanical and corrosion resistance properties, excellent thermal and electric conductivity. Small amounts of alloying elements as Cr, Zr, Ag, Cd, Mg, Sn allow to improve the mechanical properties.

These copper balls are used in galvanic applications and in the field of electronic industry.

Balls are environmentally friendly non-toxic. Please be rest assured to use.

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Warm Tips:

1. A slight color difference might exist in different production batch.

2. Dimension check: These are very precision balls, when you check the dimension, please kindly use micrometer with accuracy at least +/-0.01mm, otherwise the test results are likely to be inaccurate. 

3. Package: Balls will be nicely packed into transparent plastic bag, then with bubble envelop or carton for protection outside. ( The jar shown in first picture is to hold balls to take photo only and not for delivery )

Worldwide shipping. Your item will be shipped within 24 Hours of the payment being received. Items are normally shipped that day if payment is received before 17:00 pm Monday thru Friday. Payments received after 17:00 pm on Friday will be shipped the following Monday. We ship items daily to assure quick delivery.

Your satisfaction and positive feedback means everything to us. Please leave feedback and 5 stars if you are satisfied with our items and services.

If you have any problems with our items or services, please Contact Us freely before leaving feedback. We'll make every effort to solve any problems and provide you with the wonderful solution.

Larger orders more than 10,000 PCS, or you need other steel criteria, other diameters as ranging from 0.3mm ~ 60mm, please click Contact US now! We'd love to accept all the inquiries and satisfy every customer's requirements with high quality, good price and fast delivery!

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