... used hydraulic power, stable jobs and high-yield,Servo Motor control with touch screen. Apply to the pipe plug, auto tubing ... Pipe Bending Machine & SB-18, SB-25, SB-38, SB-50, SB-63, SB-75, SB-89, SB-100, SB-115, SB-133, SB-159, SB-168, SB-189, SB-219, DB-38 2011 ... of Supervision & Inspection on Product Quality Pipe Bending Machine & SB-38NC 2012/05/02 Test Report Zhangjiagang Institute of Supervision ...