Is there free osp coating pcb sample provided?
In general, A-TECH CIRCUITS Co., Ltd. can provide samples of regular products for customers. Normally the sample we offer you is free and the freight is charged. As a professional osp coating pcb manufacturer, we can offer samples. If you have special requirements for your sample, we can also customize it. Our sample absolutely conforms to the appearance and performance of the product, and you can know the exact information about our products once you receive the sample. The sample charge could be refunded if you place an order.
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A-TECH by A-TECH is a well-known brand in China and has considerable influence in China. A-TECH's main products include blind vias pcb series. The casting process of our company impedance calculator pcb is professionally completed, including final magnetic tumbling, casting preparation, creation of ring castings, clip and ship services, and laser review. It is widely used in different electronics industries, such as telecommunication and consumer electronics. The product is scratch resistant. It will not easily leave any trace caused by fingernails, sharp objects, or steel wire brush. Its solderable surface is protected from the oxidation.
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Our commitment to quality underscores everything we do. We work tirelessly to ensure that we are listening to, meeting, and exceeding their expectations.

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