Inspection CNC Lathes CNC Mills Wire EDM Manual Machines CNC Mills OKK MCH8000 – Horizontal Machining Center OKK MCH600 – Horizontal Machining Center NIIGATA HN80C – Horizontal Machining Center OKK MCV 660–Vertivcal Machining Center OKK VB53 YAMA SEIKI–Vertical Machining Center OKK VM5 II – Vertical Machining Center OKUMA & HOWA MILLAC 511V – Vertical Machining Center OKK MCV 860 – Vertical Machining Center ABOUT US Sienko Precision is a precision machining facility providing contract-machining services primarily to the petrochemical industry. We are located in Houston Texas and have been in operation since 1981. SERVICES CNC TurningCNC MillingPull Bore and HoningWire EDMInspection & Quality Control Quick Links HomeAbout UsServices & CapabilitiesEquipmentContact Contact us Address: 10102 Sussex Lane, Houston, TX 77041 Phone: 713.462.7482Fax: 713.462.1605 © Copyright Sienko Precision. All rights reserved