Hard gold pcb offered by A-TECH CIRCUITS Co., Ltd. is provided with an exquisitely printed operation manual. This manual tells you how to operate the product and how to utilize it in the most efficient manner. The other suggested way to know how to operate the product is contacting us directly. In addition, manufactured by our high-precision machines, the product is produced to be of a reasonable structure and has the advantage of easy operation. This advantage helps customers save a lot of unnecessary time on operating the product.

A-TECH is an important producer of blind vias pcb. osp pcb is the main product of A-TECH. It is diverse in variety. The design of A-TECH enig pcb finish is professionally completed. After CAD software is used, the STL or 3DM file along with digital renders are also used to illustrate the entire design and layout of the jewelry piece. The inner layer core of the product is chemically treated for improved adhesion of the copper surface. The products are available in different grades and qualities to meet a variety of uses and requirements. A smooth part is added on its PTH line to reduce the roughness of through hole.

We have set out to increase our positive impact on the environment. We strive to ensure that we source our ingredients responsibly and sustainably.