Robust PCBs Flex Circuit Fabrication With Clear Effective Designs
Premium PCB Fabrication Delivering Exceptional Quality and
Versatility
Printed Circuit Board Fabrication Description:
Discover the difference with our expert Printed Circuit Board
Fabrication service. We specialize in crafting high-quality,
versatile PCBs tailored to your needs. Our offerings include a
variety of reinforcement options like PI, FR4, and steel sheet,
enabling us to create durable and robust PCBs for every
application.
We handle large-scale projects with ease, accommodating sizes up to
500MM*1000MM. Our insulation materials range from FR4 board to PET,
ensuring excellent electrical properties and heat resistance in all
scenarios. Precision is at the heart of our process, with exacting
line widths and spacing for clear, effective designs.
Our range of solder mask options and precise mechanical and laser
drilling techniques ensure clean cuts and an exceptional finish.
Additionally, our assortment of surface treatments from
anti-oxidation to gold plating, provide superior protection and
longevity for your PCBs.
With special processes like thick copper plate, high-frequency
plate, and versatile molding methods such as V-cut and CNC, we
provide a service that goes beyond traditional PCB fabrication.
Trust us for delivering precision, quality, and flexibility, no
matter the complexity of your projects.
Printed Circuit Board Fabrication Parameters:
Name | Printed Circuit Board Fabrication | Reinforcement type | PI, FR4, steel sheet, 3M glue, the electromagnetic shielding film |
Insulation | FR4 board, aluminum substrate, copper substrate, a ceramic
substrate, PI (polycumimine), PET (poly) | Maximum size | 50OMM*1000MM |
Copper foil material | Glue-free calendered copper, rubber-rolled copper, glue-based
electrolytic copper | Outer line width/line spacing | 0.065MM( 3MIL) |
number | 1-12 floors | Inner line width/line spacing | 0.065MM(3MIL) |
The finished board is thick | 0.07MM AND ABOVE (TOLERANCE +5%) | Minimum solder mask width | 0.10MM |
The inner layer is thick copper | 18-7OUM (1 ounce copper = 35UM) | Minimum mask bridge width | 0.05MM |
The outer layer is thick copper | 20-14OUM (1 plate copper = 35UM) | Minimum solder mask | 0.45MM |
Solder mask | Red oil, green oil, butter, blue oil, white oil, black oil, matte
black oil, yellow film covered white film, black film | Minimum aperture | MECHANICAL DRILLING 0.2MM, LASER DRILLING 0,1MM |
word | Red, green, yellow, blue, white, black silver | Impedance Tolerance | 10% of soil |
Surface treatment | Anti-oxidation (OSP), tin spraying, gold immersion, gold plating,
silver plating nickel plating, gold plating finger, carbon oil | Form tolerances | +0.05MM(LASER+0.005MM) |
Special processes | Thick copper plate, impedance plate, high-frequency plate,
half-hole plate, orifice plate, hollow plate, single-layer copper
foil, cross-sided gold finger plate, soft and hard combination | Molding method | V-cut, CNC, die punching, laser |
Printed Circuit Board Fabrication Factory Introduction:
Tongzhan Industrial Ltd. was established in 2011 in Shenzhen,
Guangdong Province. Tongzhan Industrial Ltd. is committed to
becoming a leading one-stop EMS supplier company, providing
customers with high-quality PCB series products. Tongzhan mainly
focuses on high-speed turnkey PCB layout design and PCB assembly
services, including PCB design, manufacturing, component
procurement, PCBA design and board making, supply chain services,
functional testing, conformal paint, complete assembly, etc. Our
corporate culture is to serve customers, customers always come
first. Customer-oriented, diligent and innovative, honest, happy,
transparent, customer-centric, professional, efficient, and
win-win. Our employees are passionate. Passion for Science. Passion
for technology.
