Precise Printed Circuit Design And Fabrication With Line Width
Standards
Top Tier PCB Fabrication With Optimal Quality And Scalability
Printed Circuit Board Fabrication Description:
Welcome to our esteemed Printed Circuit Board Fabrication services,
where quality meets versatility. We deliver robust and highly
functional PCBs, thanks to our wide-ranging reinforcement options,
including PI, FR4, and steel sheet.
Accommodating extensive projects, we offer an impressive size
capacity of up to 500MM*1000MM. Our diverse insulation materials,
such as FR4 board, copper substrate, and PET, guarantee exceptional
electrical performance and thermal resistance.
Precision is our forte, reflected in our stringent line width and
spacing standards, accompanied by a vast selection of solder mask
options. We also offer both mechanical and laser drilling for
precise and clean cuts and a variety of surface treatments for
added durability.
Our services extend to special processes such as thick copper
plates and high-frequency plates, with flexible molding methods,
including V-cut, CNC, and laser. Trust our PCB Fabrication services
for unparalleled quality, flexibility, and precision, designed to
meet the unique needs of your complex 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.
