Manufacturers of Single Sided PCB, Best Double Sided PCB and Multi-layer PCB. Printing Circuit Board. Single Sided PCB Manufacturer in IndiaStudio Silkraft is PCB manufacturer and EMS service providers based in Bahadurgarh, Haryana (Delhi-NCR). We manufacture Single Sided PCB (FR-1, CEM-1, FR-4), Double Sided PCB (PTH/Non-PTH), Multilayer PCB (Up to 28 layers) and Metal Core PCB. Established in the year 1966, we have an experience of Over 53+ years of experience in PCB manufacturing.