metal spiral corrugated duct
metal spiral corrugated duct is mainly for post tension use. we can make diameter from 40mm-160mm, thickness from 0.2mm-0.6mm.

spiral duct machine
Duct machine makes 40mm-160mm prestressed spiral steel duct, with thickness 0.2-0.6mm.

spiral duct machine
Duct machine makes 40mm-160mm prestressed spiral steel duct, with thickness 0.2-0.6mm.

Prestressed Steel Strand
steel Strand for Prestressed Concrete .The main features of PC steel strand are high strength and good relaxation, being quite straight while streching.

Oil Pump
TYPE YBZ2×2/50 YBZ2×1.5/63 YB10×2/50

YBV80 Vacuum Pump
YBV80 prestress vacuum pump is widely used for vacuum distillation, evaporation, drying and filtering of those industries like oil refining，pigment, plastics, soap, food, sugaring, pharmacy, etc. Besides, it supplies vacuum degass...