Wholesale price lcd tv main board,fiberglass pcb board with fr4 material
Company Information
LEAD INDUSTRY LIMITED is an expert at PCB&PCBA, high power led,COB LED, SMD LED, SMT service manufacture, based in Shenzhen, Guangdong, China.
LEAD INDUSTRY LIMITED was founded in 2003,has two factory located in Shenzhen and Huizhou. We mainly offer Circuit Board manufacturing and OEM PCB Assembly Service, also with LED, all our product with CE&ROHS,UL: E333645, From our ISO9001 certified factory, we turn out up to 80000 square meter of PCBs monthly.
LEAD INDUSTRY LIMITED has a strong factory strength, supplier for GE,ABB,TCL,IKEA ect, which building a about 540000m2 industrial park in Jiangxi china.
Specification:
| No. | Items | Capability | |||
| 1 | Laminates | Aluminum base ,Copper base, CEM-1 CEM-3 FR4(TG130,TG150,TG170), FPC(Flexible print board) Ceramic base | |||
| 2 | Layers | 1-16layers | |||
| 3 | Max size | 800x650mm | |||
| 4 | Min. thickness | 1/2L: 0.40mm, 4L: 0.40mm, 6L:0.60mm, 8L:0.80mm, 10L:1.20mm | |||
| 5 | Finished copper | Inner: 12-175um, outer: 35-175um | |||
| 6 | Min. line/spacing | I/L;3/3mil (0.0762/0.0762mm) O/L; 3.5/3.5mil(0.0889/0.0889mm) | |||
| 7 | Min. finished hole | 6mil (0.15mm) | |||
| 8 | hole wall copper | 20-25um | |||
| 9 | Min. S/M dam | 4mil (0.10mm) | |||
| 10 | Max. aspect ratio | 0.417361111 | |||
| 11 | Tolerance of hole position | +/-2mil | |||
| 12 | Tolerance of outline | normal:+/-5mil, special:+/-4mil | |||
| 13 | tolerance of tracks | normal:+/-20%, impedance control:+/-10% | |||
| 14 | Tolerance of PTH | normal: +/-3mil, /special:+/-2mil | |||
| 15 | Tolerance of NPTH | +/-2mil | |||
| 16 | impedance control | +/-10% | |||
| 17 | Twist and bow | <=0.75% | |||
| 18 | Surface finish | HAL(Tin-lead/lead free), ENIG, OSP, Immersion silver, gold plating, gold fingers | |||
Packiging:
1. 3 years warranty,super price,high thermal conductivity,steady quality,94v0,good delivery,highly cost effective,high power,super popular high quality,professional desgin,factory price,the best choice,high standard, high qualified,high efficient,best service with competitive.
2. 5 years technical service team
3.professional sales team
4.Customsized specification can be accepted in our factory .
5.Aiming at the consult of "high quality,zero defect",give you the best quality,best service.
6.We can offer three categories of products,cob led source, integrated LED source and high power LED source.
7.Your inquiry related to cob led source or prices will be replied within 24 hours
Ablout LEADGROUP
Factory view
Q: What files do you use in PCB fabrication?
A: Gerber RS-274X, 274D, Eagle and AutoCAD's DXF, DWG.
Q:What format of BOM do you prefer?
A: We prefer to Excel with components part number, manufacturer, quantity, value information. Of course, other format is ok.
Q: How long will your quotation be sent after I sent Gerber, BOM and test procedure?
A: For PCB, our quotation will be sent within 6 hours. As for some special components, you could recommend suppliers to us.
Q: Can I have led samples to test?
A: Yes,we are pleased to supply module samples to test and check quality,mixed sample order is available. Please note buyer should pay for shipping cost.
Q:how about our after-sales service?
A:After you get our goods,if have any quality problems,pls directly contact with sales who are in charge of.
we will replace defective ones for you at once.
A:Yes, we ensure that each piece of PCB will be tested before shipment, we ensure the goods we sent with good quality.
Q:If we don't have gerber or any file,can you do design for us?
A: Yes, we have design engineer team, tell us your request,we can do series product design for you.
More question, give me TEL +8613500178955
Skype:ruthlead1
QQ: 2641318252
Tel: +86-755-29198758(604)
Fax: +86-755-27219369
Mobile phone:13500178955