It depends on whether you have specific requirements on castellated holes pcb sample. Usually, a common product sample will be shipped as soon as the sample order has been placed. Once the sample is shipped out, we'll send you an email notification of your order status. If you experience delays in receiving your sample order, contact us immediately and we will help to confirm the status of your sample.

With a wealth production experience of PCB manufacturing China, A-TECH CIRCUITS Co., Ltd. has become one of the leading manufacturers in China. A-TECH's blind vias pcb series contains multiple sub-products. One of the most obvious characteristics of blind vias pcb is impedance calculator pcb has attracted more customers. Its solder mask can be offered with green, blue, white, black, yellow, and red colors. osp pcb is enig pcb finish in the long run due to its properties. Its solder mask can be offered with green, blue, white, black, yellow, and red colors.

We are an environmentally responsible company. From the coming of the raw materials, the manufacturing process, to the final product inspection stages, we consume as little as resources and energy as possible. Get more info!