Основная оптовая покупка тяжелой медной печатной платы

4 слоя PCB с толщиной доски 2,64 мм, материал Shengyi S1000-2 с TG170, внутренняя медь 2 унций и внешней медью 3 унций, погружение золота с мин толщиной золота 2U ", синяя паянка, белый шелкография. Существуют пресс-дизайн отверстия с точностью до допуска +/- 0,05 мм (2MIL).

m******w

heavy copper pcb The design is scientific and reasonable, the workmanship is exquisite and delicate, and the quality is safe and reliable. It can stimulate children's imagination and exercise their coordination of movements. It is your ideal toy product.

d******y

heavy copper pcb It is carefully designed and built by a professional R&D and production team, with high-quality materials, exquisite workmanship, standard design, compact structure, and has the characteristics of simple operation, convenient maintenance, and durability.

a******f

heavy copper pcb It adopts exquisite embossing process, with clear and natural texture, smooth and comfortable hand feeling, good decoration and strong practicability.

p******o

heavy copper pcb The appearance design is scientific, the finished product is stylish and attractive, and the overall workmanship is exquisite. It will not be deformed, faded, or brittle after long-term use. In addition, there are many colors and sizes, and customers have a lot of options for purchasing.

w******f

heavy copper pcb Selection of high-quality materials, first-class manufacturing technology and exquisite processing technology are carefully crafted, with excellent workmanship, beautiful appearance, high quality, high quality and durable.

e******a

This product is not easily pilling or damaged by severe wear. Its textile fibers are treated with an antistatic agent to reduce static electricity and reduce wear between the fibers. It has a maximum service life of over 50,000 hours

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