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Thick copper PCB or called Heavy copper PCB, it refers to the printed circuit boards with copper thickness more than 3oz(ounce), they’re usually used for various electronic devices like central power system and power electronic devices which need high power or current through.

The applications of thick copper PCBs

● UPS systems
● Protection relays
● High power rectifiers
● Power grid switching systems
● Energy storage and power grid back up
● High power distribution
● Heat dissipation
● Planar transformers
● Power convertors

The advantages of thick copper PCB

● Better current carrying capacity
● Increased endurance to thermal strains
● Added copper plating in the heat vias
● Elimination of complex wired buss configurations
● Increased mechanical strength at connector sites
● Optimized use of exotic high temperature materials with lower probability of circuit failure

A-TECH have manufactured heavy copper PCBs more than ten years with very rich experience. Currently we’re capable of manufacturing thick copper PCB up to 12oz with our limit production capability.

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The quality of A-TECH via in pad pcb is assessed using a number of quality control tests. They are color shading, colorfastness check, size fitting test, and so forth. The product is analyzed and tested cautiously before packing

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A-TECH via in pad pcb has a practical design. It is made taking into account the market this product is catering to on the basis of gender, age, social and economic segment. The product is highly praised in many exhibitions such as Shanghai Electronica China Show

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A-TECH edge plating pcb castellation will be strictly inspected in terms of appearance. Checking points including loose/uncut thread, dirt mark, oil stain, wrinkle, and washing marks will be taken into account. A team of experienced talents is gathered to support the product sales

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The making of A-TECH via in pad pcb involves the following stages. They are paper pattern making, fabric preparation (washing and preshrinking), fabric treatment (wrinkle and bacteria resistance), selvage, fabric layout and marking, fabric cutting, and sewing. Many international famous manufacturers choose this product for its premium quality

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The design of A-TECH via in pad pcb is of very professionalism. It is carried out by apparel designers who have deep knowledge of pattern construction, tailoring, sewing, as well as computer-aided design software. The product is verified by ISO9001:2015 to be quality ensured

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This garment has good durability. The adopted fine yarn is tightly bound, which makes the resulting fabric and garment stronger and more durable. It is well recognized by more than 5000 customers

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