Here are a bunch of tutorials for manufacturing small to medium scale (10 - 10,000) piece surface mount electronics.
What is SMT Manufacturing?
China Semi-Automatic Stencil Pinter Machine in SMT Production Line Suppliers & Manufacturers - Factory Direct Price - ETON
SMT Stencil Printer SMD Screen Printing Machine/PCB Manufacturing Machine - China SMT Stencil Printer, LED Stencil Screen Printer
Smt Production Line: 4432 Stencil Printer, Chmt48va Pick Place
29 Feeders CHMT48VA + Stencil Printer + Reflow Oven T962C SMT Production Line , Prototype Batch production
Solder Paste Printing Machine Manual Stencil Printer for SMT Production Assembly line
Neoden pick and place Factory best selling Smt Stencil Printer Machine - Frameless Manual Solder Printer FP2636 – Neoden supplier and manufacturer
China CNC SMT 0.025mm Accuracy Auto Stencil Printer Suppliers & Manufacturers - Factory Direct Price - ETON
iTECH PTR-C300 Manual Stencil Printer for Frameless Stencils