The dry film is flat and uniform in thickness, with no gaps in the film, moderate exposure and sufficient development,
The number of layers is up to 28,
the line width and line spacing are 3/3mil,
Has passed ISO9001/ISO13485/IATF16949/UL/RoHS/REACH certification
10-layer high-precision immersion gold PCB circuit board
28-layer fine-line immersion gold PCB circuit board
14-layer high TG fine circuit PCB circuit board
Number of floors: 10
Surface treatment: Immersion gold
Material: FR4
Outer line width/line spacing: 4.5/2.5mil
Inner line width/line spacing: 4/3.5mil
Board thickness: 1.0mm
Minimum aperture: 0.3mm
Surface treatment: Immersion gold
Material: FR4
Outer line width/line spacing: 6/4mil
Inner line width/line spacing: 4/4mil
Board thickness: 2.6mm
Minimum aperture: 0.3mm
Surface treatment: Immersion gold
Material: high TG, FR4
Outer line width/line spacing: 3.5/3.5mil
Inner line width/line spacing: 3/3mil
Board thickness: 1.6mm
Minimum aperture: 0.15mm



Why does Xianhuihe Circuit produce FR4 high-precision circuit boards?
20+ years of technical engineers monitoring the whole process, superb technology



Product certification and factory system certification are complete




Application field

industrial control
"Automation equipment + industrial robot" production mode

Consumer Electronics
Electrical products for personal and family use

communication device
Provide information convenience for life
Factory Tour
As a professional PCB circuit board service provider, Xinfeng Huihe Circuit Co., Ltd. focuses on the research and development of high-precision multilayer boards and special boards, as well as the production and manufacturing of PCB proofing and batch boards, with a plant area of 12,000 square meters.
Huihe Circuit has an experienced technical team, masters the industry’s advanced process technology, and is equipped with reliable automated production equipment, testing equipment and a fully functional physical and chemical laboratory. In addition, raw materials such as Rogers Rogers, Taconic Taikangli, ARLON Yalong, Wangling, Nanya, Shengyi, and Kingboard are always in stock.





Brand material





