The materials cost for hard gold pcb takes up a great proportion of the total manufacturing cost. Though the raw materials are common to see on the market and are extensively offered by a variety of suppliers, the best of them are a little bit expensive. But most of the manufacturers on the market choose to purchase high-quality raw materials as they function magnificently to the quality of the finished product. Not all manufacturers dare to take a risk by reducing the cost of raw materials.

A-TECH CIRCUITS Co., Ltd.'s products sell well on international market. blind vias pcb is the main product of A-TECH. It is diverse in variety. Typical parameters of A-TECH hard gold pcb being measured include flexure, tension, compression, peel strength, adhesive/bond strength, puncture, insertion/extraction and sliding of pistons. It totally conforms to the UL Flame Rating of 94V-0. The product has the advantage of scratch resistance. The scratch testing has been carried out to get an insight into materials to determine the resistance to abrasion and wear.

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