Quick response
World-class quality
Competitive prices
Strive for the best
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On time rate>99.5%
The first percent of pass>95%
Complaint rate<1.2%
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 Established in 1992, Zhong Sen International Co., Ltd specializes in producing high precision, high density and high reliability Printed Circuit Board (PCB) and Flexible Printed Circuits (FPC). |
We have a modern factory in Shenzhen, with area over 4,000 sq. meter, brand-new equipments, and a group of quality talents with over 10 years of experience in PCB industry. ZSCIRCUITS warmly welcome your visit and cooperation. |
 We have a powerful R&D centre with over 10 engineers, who focus on High Frequency, High TG, High CTI, Impedence control, blind and buried vias, metal based products etc... |
 Our factory has been ISO9001, IS14001, TS16949, UL certified, and all of our products conform to the IPC, ROHS standards... |
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We are the quickest and leading PCB prototype and small volume Manufacturer in China!
We focus on PCB prototype and small volume production for more than 8 years.
We prefer orders below 100 square meters.
We can offer quick turn service for PCB prototype order with assured on time rate >99.5% as the following:
2-layer PCB, the quickest lead time: 24 hours(1 working day)
4-layer PCB, the quickest lead time: 48 hours(2 working days)
6-layer PCB, the quickest lead time: 72 hours(3 working days)
8-layer PCB, the quickest lead time: 96 hours(4 working days)
10-18 layers PCB, the quickest lead time: 120 hours(5 working days)
20-layer or above PCB, the quickest lead time: 7 working days
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