Some countersink pcb items online are marked "Free Sample" and could be ordered as such. Generally speaking, A-TECH CIRCUITS Co., Ltd.'s regular goods are readily available for free samples. But in the event the customer has some particular requirements such as product size, material, color or LOGO, we shall bill the relevant expenses. We keen for your understanding that we would like to charge the sample cost that will be deducted once the order is supported.

A-TECH is China's major PCB Fabrication production base. A-TECH's main products include osp pcb series. A-TECH single layer pcb has been inspected. It has been tested by the third-party testing organization who provide medical euqipment testing and technical reports for CE marking. The product is certified under UL(E357001) and RoHS. The product features the desired hardness. It is made from the agglomeration of stone-like substances bound together with resins before being pressed into sheets.

We listen to our clients and put their needs first. We work creatively to achieve tangible benefits and find viable solutions to client issues.