TCM-NP Sanitary SS Pipe Elbow Internal Polishing Machine 1/2-4 Inch Diameter with 0.2-0.8μm Surface Roughness

The TCM-NP Sanitary SS Pipe Elbow Inside Polishing Machine is an advanced PLC-controlled automatic grinding system designed specifically for internal surface finishing of stainless steel pipe elbows. This industrial-grade equipment delivers precise surface roughness control for applications requiring ultra-clean, hygienic surfaces.

• Food hygiene and sanitary processing equipment
• Biomedical and pharmaceutical grade piping systems
• Electronic clean room and semiconductor manufacturing
• High-purity pipe production lines
• UHP piping systems and SEMI/FPD applications

• Mitsubishi PLC control system for precise feed speed adjustment
• Simultaneous polishing capability: 5 pieces for 1/2"-2" sizes, 3 pieces for 2.5"-4" sizes
• Highly uniform internal grain surface roughness
• Rapid fixture replacement system for quick changeovers
• One operator can manage up to 3 machines simultaneously
• Sheet metal sealing with safety protection
• Grinding oil filtration and recycling system
• Dust-free, dirt-free, and oil-free workshop environment
• Compliant with ISO 14001 environmental management standards

This automatic polishing machine meets industry standards including: ISO 3A, ASME-BPE, BA, EP, SMS, and DIN specifications for long/short elbow pipe fittings, U-shaped bend pipes, and tee pipe fittings.