FUJIAN FUQIANG Delicate Circuit Co., Ltd was established in 1996, locating in southeast of China-Fujian province with industrial area over 96000 square meters and is professional in the manufacturing of double sided and multi-layer PCBs in the application of Automotive, Transport, Industrial electronics, Power, Telecommunication, IoT, Display, Lighting industry, Medical and Defense. Fuqiang has established good cooperative relations with many famous enterprises at home and abroad and its product are mainly exported to Europe, Australia, North America and Asia.

We listen attentively to the voice of our customers and provide our clients with very best quality of service in tune with their needs for high quality PCBS, creating long-term mutually benificial business relationships.

Advanced and automatic equipment guarantee for precise products and stable process, accompanied with complete detection and fully quality control and reliability test such as EQC, IQC, PQC, FQC, FQA, physical lab and chemical lab including the items mentioned below:

Partial inspection and testing equipment mentioned as below:

Auto appearance inspection: AOI, AVI

Electrical Testing: Frying probe tester; Bed of nailing tester; Automatic electrical tester

Reliabiity Testing:

*Mili-resistance reliability tester;

*Constant temperature and humidity chamber;

*1000X Metallographical microscope;

*Dielectric withstanding voltage;

*Hole roughness Observation by KEYENCE Microscope

Full Dimension measurement:

* X-Y measuring machine;

*Keyence automatic full dimension checking

Other testing:

* Automatic warping tester;

*Automatic hole checker;

* IONIC contamination tester;

* Hole and surface copper tester;

*Metal thickness tester;

* Solder-ability testing;

*Micro-section making and measurement;

*RoHS tester;

*Impedance tester;

*Other measuing gauge & instrument

Partial capability mentioned as below:

Layers: 2-16 layers for mass production, samples up to 30 layers

PCB thickness: 0.2-4.2mm

Min hole size: 0.2mm

Max. Production panel size: 622*546mm (24.5''x 21.5'')

Hole Aspect Ratio: 8: 01

Impedance tolerance: +/-10%

Material used: FR4, TG130, TG150, TG170, CTI600, Halogen free FR4

Special material used: Ceramic base, Aluminum base, Rogers base...

Final Copper Thick: 0.5oz-14 oz (18um-500um)

Surface treatment: Immersion Ni/ Au, HASL with lead, lead free HASL, ENTEK(OSP), Gold fingers...

Special surface: Pealable mask, Carbon ink, resin plug hole...

Acceptance criteria: IPC-6012 and IPC-A-600 latest version