Specifications:
Applicable pcb (l x w): 50 ¡á 50 to 700 ¡á 460mm
Minimum component: 0201
Minimum qfp pitch: 0.4mm
Minimum ic pitch: 0.30mm.
Minimum bga ball diameter: 0.40mm
Ball pitch: 1.0mm
Maximum bga size: 74x74mm
Service include: pcb layout and bom design or copying, component procurement, smt, dip, enclosure assembly, test, and packing
Mounting capability: 9, 000, 000 chips a day
Dip: 700, 000 pieces a day
We are planning to prepare 2 lines more this year
Applications of our product: smps, pci, mother board, controller, cctv, telecommunication, dvd, mp3, gprs, military, and more
Primary competitive advantages:
Shenzhen has the biggest electronic market
We can procure most of component in the shortest at the lowest price
We have good business relationship with main ic manufacturers, such as ns, ti, on, fairchild, st, microchip, and more
We have our own pcb factory, can offer one stop service for client
Our employees are experienced and stable
High-precision machine and equipment can guarantee quality
X-ray, aoi, visual checking and function test confirm our delivery goods 100% past
No moq
All inquiries will be replied within 2 hours
Competitive price and short lead-time
Rich experience in importing and exporting
Good relationship with all kinds of forwarder
Pcb manufacturer in china with best quality and competitive price.
1-20 rigid printed circuit board
1-2 layer white/black aluminum led pcb
From quickturn prototype to mass production.
Please don't pay before you send the pcb file to us.
Please send the file to leappcb at 163.Com.
Skype: leappcb website: www leappcb.Com
We will send the quotation to you asap, thanks.
Leappcb sales department----lillian
3.High efficiency, choice different speed upon different pcb. Vlow=150mm/s, vhigh=300mm/s
4.High accuracy, better safety; machine operation is simple and it is easy to maintain;
5.The blade has special treatment so that long lifetime;
6.During operation, keep pcb and the circular blade is moving to assure quality.
Three spec
1.Power:ac 220v/50hz
2.Thickness of pcb: 0.8~2.0mm
3.The limit height for component over pcb is 33mm and the limit height for component under pcb is 25mm;after removing front supporting plate, the limit height component under pcb is 40mm
Place of origin: taiwan
Brand name: fr4, rogers, isola, etc.
Copper thickness: 0.45 mils - 14 mils
Board thickness: 280 mils (max finished board)
Min. Hole size: <0.15 mm (<6 mils) min outer layer drilled hole diameter
Min. Line width: <0.05 mm (2 mils) inner
Min. Line spacing: 2/2 mils
Surface finishing: hasl, pb-free & other gold, immersion tin & silver, & osp
Maximum layer count, prototype: 40 or more layers
Max. Board size: 18 x 24 inches
Bow and twist: max 0.1%
Drilled via size: 2 mils
Annular ring: 1.5 mils
Inner line width: <0.05 mm (2 mils)
Min. Finished trace space: 3 mils
Min. Inner trace space: 1.5 mils
Smt pitch: 0.3 mm
Copper to board edge: 5 mils
Place of origin: taiwan
other gold, immersion tin & silver, & osp
Maximum layer count, prototype: 40 or more layers
Max. Board size: 18 x 24 inches
Bow and twist: max 0.1%
Drilled via size: 2 mils
Annular ring: 1.5 mils
Inner line width: <0.05 mm (2 mils)
Min. Finished trace space: 3 mils
Min. Inner trace space: 1.5 mils
Smt pitch: 0.3 mm
Copper to board edge: 5 mils
Place of origin: taiwan
Laminate: fr4, rogers, isola, etc.
old, immersion tin & silver, & osp
Maximum layer count, prototype: 40 or more layers
Max. Board size: 18 x 24 inches
Bow and twist: max 0.1%
Drilled via size: 2 mils
Annular ring: 1.5 mils
Inner line width: <0.05 mm (2 mils)
Min. Finished trace space: 3 mils
Min. Inner trace space: 1.5 mils
Smt pitch: 0.3 mm
Copper to board edge: 5 mils
We have two fully automatic machines and four semi-automatic machines for assembly components
Paste printing
Component: smd
Re-flow soldering
Printing press
Chip mounted
Re-flow soldering welding stove
Layers: single and double sided
Copper weight: 0.5-3oz
Board thickness: 0.8-3.0mm
Tracks and space standard > =0.1mm(4mil)
Min hole: 0.4mm(drilled hole), 2.0mm(punched hole)
Surface finish: osp, hasl(lf), enig, plate gold