THE HIGHEST QUALITY RIFLES COME FROM THE BEST MANUFACTURING PROCESSES
anodizing at Sonju Industrial
Sonju Industrial, parent company of SI Defense, manufactures the highest quality rifle components by performing all of the critical machining in house. Sonju Industrial machining is built around the use of cellular technology.
Sonju Industrial employs a Makino multi-pallet system for its machining workhorse. The horizontal machines reduce loading time, blazes through aluminum and tackles the toughest titanium components.
Sonju Industrial received the 2010 Boeing Performance Award for achieving excellent supplier perfomance. Sonju Industrial, Inc. has maintained a Silver level of performance through 2010. Sonju Industrial received the Raytheon 2010 Supplier Excellence Award for quality and delivery of aerospace products.
CNC Equipment List:
Makino A61 Horizontal Machining Center 240 tool magazine Makino A71 Horizontal Machining Center 300 tool magazine (3) Haas EC-500 Horizontal Machining Centers Haas VF-6 Vertical Machining Center Haas VF-3 Vertical Machining Center Haas VF-6 Vertical Machining Center Haas Mini Mill Vertical Machining Center Okuma 5 Axis Mill/Turning Center Captain L-370 Live-Tooling Lathe Okuma LB 15 Lathe Okuma Cadet Lathe
SI Defense has the ability to anodize, chem film and passivate components.
SI offers internal processing capabilities:
Anodize MIL-A-8625 Chemical Conversion Coating (chem film) AMS 2473 G and MIL-DTL-5541 F Heavy Manganese Phosphate MIL-DTL-16232 G Passaviation ASTM A 380, AMS 2700 Powder Coating Exotic Coatings: PTFE, Chemical Resistant, Ceramic Paint/Prime