Dernfu Electronic (Dongguan) Co., Ltd.


Place Of Origin:
China (Mainland)
Contact Person:
Mr. David lai
Contact Mobile:
Detailed Description

Many kinds of rigid PCB,Our monthly production capacity is currently 30,000 square meters.
Process capacity
Product category:single,dorble-sided/multi-layer(2-36)HASLPlated Goldlmmersion Gold/Tin/silver.HDL Multilayer PCB, Buried/Blind Via Board, High Frequency Board, Aluminum Base Board Flex-Rigid PCB, Teflon Board, and HDI 
Base materialFR-4,Alluminum, Non-halogen, Lead-free Compatibility ,High TG, High CTI,CEM-1,CEM-3,Teflon 
Max processing dimensions700mm×600mm
Thickness of board0.2mm-3.4mm
Outline Process Precision:±0.08mm 
oard Width of the Inner Layer :0.075-1.6mm 
Exterior Copper Width :18-210um
Exterior Copper Width :12-210um
Minimum Width of the Welding Ring :0.10mm 
Minimum Width of Bridge with Solder Mask :0.01mm 
Tolerance of Solder Resistance:±5% 
Thickness of base copper foil18μ35μ70μ
Min. hole size0.1mm
Hole dia. Tolerance(PTH):±0.075mm
Hole dia. Tolerance(NPTH):±0.05mm
Min. line Space 0.075mm
Min. line Width(PTH)0.075mm
BURIED/BLIND VIA:compaction or HDI
Solder maskliquid photo-imageable (LPI) solder mask and thermosetting solder mask( Green, Yellow, Red , Black, Blue )
Surface Treatment :HAL, Plated Nickel/ Gold, Immersion Gold, Lead-Free Compatibility OSP, Carbon Ink, Protective Adhesive, Tin Plating ,Immersion Silver, Immersion Tin, Thickly Plated Gold Finger, Immersion Gold+ Thickly Plated Gold Finger, Immersion Silver + Thickly Plated Gold Finger, Immersion Gold + OSP
Tolerence of contour processing+0.1mm
Being flame-resistant characteristic:94V-0
Twist and wrap:< 0.5%
Specification: under IPC-600F class-II ,IPC-ML-950 or customer`s requirement
CERTIFICATEUL NO. E305540;TL9000,ISO9002;ISO14001:2004;QS9000;TS16949,E169497

All this kind PCB&Flex PCB(FPC), we promise will offer the best price by the good quality in china!We have confidence that you will satisfy with our products and service.We promise you that the quality of faucet is first-class and selection is wide. Faucets for home and lab are all available.Our goods are both excellent in quality and reasonable in price.Above items are just a part, many more Cisco products are not listed out, please feel free contact us for more details. Thank you for your attention

Company information:
    Dernfu Electronic (Dongguan) Co., Ltd. was established in 2009 . We is an exporter of China (Mainland) Ballasts products.    With independent export rights, our products have been exported to North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe Central America Northern Europe Southern Europe, etc. We sell high quality reactive dyes and cationic dyes at competitive prices!    To pursue high quality and meet customers' demands are our perpetual promises. We sincerely invite you as our good friends to visit us.
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Send Inquiry to this Supplier
Dernfu Electronic (Dongguan) Co., Ltd.
Mr. David lai
504, No 60,Wenhuaxingchun,tangxia town

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