- Double-Sided PCB[10]
- Single-Sided PCB[7]
- Multilayer PCB[1]
- Rigid PCB[1]
- Ceiling Lights[1]
- Industrial Power Supply[4]
- Testing Equipment[1]
- Warehouse Services[1]
- Other Fresh Fruit[1]
- Contact Person : Mr. xu newman
- Company Name : Grandwork Electronic Co., Ltd.
- Tel : 86-755-81712281
- Fax : 86-755-82712458
- Address : Guangdong,shenzhen,RM1030 changping BLDG Futian tariff-free Zone Shenzhen China
- Country/Region : China
- Zip : 518038
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Grandwork is professional and reliable PCB manufacturer which is located in Guangdong, China. It's specialized in manufacturing single side PCB, double side PCB, multilayer PCB, especially in aluminum PCB, DVD PCB and power supply PCB.
Features of Aluminum Material1. Material --- imported high thermal conductive material is used as insulating material and the base material is also high in quality.
2. Ink--- Adopt Taiwan-made ultra white ink which posses the features of thermal shock resistant and anti-yellow, in particular for high-class LED lightening products.
3. Thermal Conductive ---material with above 2.0 (W/m·K), up to 8(W/m·K)
Item | Test Condition | Unit | Test Result |
Insulation Thickness | / | um | 75-150 |
Thermal Stress | 288°C No Blistering | S | 120S |
Thermal Conductivity | A | W/m·K | 2.0~2.5 |
Surface Resistance | C-96/35/90 | ohm | 3.5x1014 |
Heat Resistance | / | °C/W | 0.5~0.7 |
Break-down Voltage | AC | KV | 3 |
CTI | IEC60112 | V | 250 |
Peel Strength | A | N/mm Lb/in | 1.4 8 |
Dielectric Constant 1 MHz | C-96/35/90 | / | <4.6 |
Below information about our company's process capacity for your reference:
Product Categories: | single/double sided board, multi-layer board, high density board, including MLB with blind/buried via holes |
Main base material: | FR-1, FR-2, FR-4, CEM-1, CEM-3, High Frequency Laminate with various dielectric constant (imported or from local supplier), Aluminum base laminate, Metal core Aluminum |
Surface Finish: | Hot air Lev p lead free HASL, immersion gold/silver/tin, plating gold, OSP |
Board Thickness: | Inner core thickness 0.15-1.5mm, finished board thickness 0.20-3mm |
Copper Foil Thickness: | 1/3 OZ–6OZ (18um – 210um) |
Min. hole size: | 0.2mm/8mil |
Min. line width: | 0.1mm/4mil |
Min. spacing: | 0.1mm/4mil |
Maximum Size: | 600mm x 10000mm |
Min. Size: | 5mm x 10mm |
Solder Mask Type: | Liquid photo-imageable, Thermosetting solder, UV solder mask |
Outline Tolerance: | ±0.13mm(r0. ±0.13mm(routing), ±0.05mm(punching) |
Inner Layer registration tolerance: | ±0.05mm |
Production capacity per month: | ≥10000sqm |
Welcome to Grandwork, we are looking forward to your inquiry!
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