Product Description

The YanMing® is a top photo etching factory in China, supplying different sizes of Copper Washers with our latest automatic chemical metal acid etching production lines, we devoted ourselves to offering the most precision Copper Washers and other metal etching products, welcome you to visit our etching factory at your convenience or send your inquiry to sales1@paneloverlay.com.

Product Detail

As a professional high quality the YanMing® Copper Washers manufacture, you can rest assured to buy Copper Washers with low price from our factory and we will offer you the best after-sale service and timely delivery.

 


1
The YanMing® Copper Washers Introduction:



 

A washer is a thin disk-shaped or square etc shape plate with a hole in the middle (typically) that is normally used to distribute the load of a threaded fastener, such as a bolt or nut. There are Plain Washers,Spring Washers and Locking Washers etc types..Copper Washers are using etching or stamping production process made precision copper metal parts, which are widely used in automobiles, electronics etc industries.

 


2
The YanMing® Copper Washers Specification:



 

Item

Copper Washers

Material

Copper metal sheet

Process

Chemical Etching

Thickness

0.02 ~ 1mm or customized

Etching Max Size

400 x 600mm

Hole Shape

Hexagon,Diamond,Oval,Round,Rectangle,Square or customized

Etching Precision

Line width: 0.015mm; Aperture: 0.03mm; Tolerance:±0.01mm

Lead Time

3-5 days for samples, mass production within a week

Other Service

Half-etched Logo, Welding, Shaping, Polishing, Color Coating, Anodizing, plating, Adhesive etc

 

 


3
 Pictures of the Copper Washers



 


4
 Feature of the metal photo etched Copper Washers




- Design flexibility

- High precision

- No/Low mold cost

- No burr

- Short lead time

 

5
 Metal Etching Process:


 

6
 Metal Etching Capacity


With our different kinds of automatic etching production lines, we have strong etching production capacity to guarantee a fast delivery in good quality for your order of Semiconductor Lead Frame.


7
 FAQ


 

Q: Where is your etching factory?

A: Our etching factory is in ChangAn Dongguan, near Shenzhen and Guangzhou, you can scan below QR code to have a panoramic view of our factories.

Q: Are your etching factory authorized by the government?

A: Yes, we have etching production license, all our waste water meet the requirement of environmental protection, some small etching factories without production license may be closed suddenly because the stricter environmental rules in China, your deposit or payment paid will be put into water.

 

Q:What else products are you supplying besides metal chemical photo etching products?

A: We are also professionally manufacturing acrylic/glass panels, nameplates, panel graphic overlays and diecutting parts etc from 2006, you can refer to our another website: www.paneloverlay.com

 

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