Rigid PCB is one electronic part to electronic product .It can be divided into single layer, double layers and multilayer. Rigid PCB has many advantages like high density , highreliability, designable, producibility, testability, Composability, Maintainability. Rigid PCB has relatively low cost than other PCB products and also has good performance, this is why it is widely used in electronic products.Base MaterialFR4, Hi-TG FR4Number of Layers1-20 LayersBoard Thickness0.2-3.2mmCopper Thickness0.5 OZ to 5.0 OZMin. Hole Size0.20mmMin. Line Spacing0.10mmMin. Line Width0.10mmSurface FinishingHASL lead free,Immesion GoldSolder Mask ColorGreen,Red,Yellow,Blue,White,BlackCertificateUL, ISO 9001, SGS,Rohs1.What service can you provide?We can provide PCB circuit board gerber file design,Copy and Clone,OEM and ODM service.Not only produce PCB,PCB Assembly,but also Plastic Enclosure,and Complete products 2.Are my design files secure when I send them to you? Your files are held in complete safety and security while Hua Xing PCBA Limited is in possession of them. Your files are never shared nor will any third parties have access to your design files. Since they are your property, we respect the copyright of your files. The customer controls the disposition of these files per your requirements and written approval. 3.For small quantity orders, can you produce prototype PCBs? Yes. PCBA Limited has the capability to produce circuit boards in any amount. But,the greater the quantity, the greater the cost savings.