The post-tensioning corrugated pipe was made of HDPE (High Density Polyethylene) or PP(Polypropylene) and used for grouting pipe  The prestressed plastic corrugated pipe was made of HDPE (High Density Polyethylene) or PP (Polypropylene),its corrosion performance is far...

Multi-strand&slab coupler anchorage can improve the length of the pre-cast structural, decrease the thickness and material usage QR coupler anchorage used widely in joint part that pc strand been instanlled and stressing already. It is especially suitable for thin corss...

Cold forming on pc strand, wire or steel bar, which upsetting end of the strand and embed as dead end. Type QR-BH ⅠⅡHydraulic pressure Jack was the dedicated equipments widely used in the post tensioning construction. The Jack couldn’t be only for the production...

QR multistrand anchorage can stress from 1~55pcs strands(12.7mm to 15.2mm type),used widely in all kinds of construction project  Hefei Qiang Rong Machinery Co., Ltd developed a new anchorage designed to satisfy the increasing expectations of the construction industry . QR...

Prestressed reinforced steel bar is anchored by nut, with the reliable anchor performance. It can be repeated tension and relax. The prestressedreinforcing steel bartensioninganchorage systemThe precision threaded steel bars is with the continuous rolled threaded-shape on the...

QR-PC Bar system was developed as anchor head and wedge, and it can be applied to 6mm~16mm bar or wire stressing and anchoring. Steel Bar for Pre-stressed Concrete, short for PC Bar is invited by High-frequency Cooking of Japan Co., Ltd in end of 1906s. It was developed as...

QR unbonded prestressed anchorage is widely applied in the structures above mentioned, no need grouting in construction process. QR Non-bonded prestressed flat anchorage system does not need to leave the empty hole beforehand and no need to have processes such as grouting after...

Twin-drum continuous grouting machine realized one bucket mixing and another bucket grouting.Suitable for high-level engineering Capacity of Mixer144 litresCapacity of Water Tank90 litresMixer motor(for big drum)3KW         1420rpm/minMixer...

QR Extruding machine can realize shaping 0.5 0.6 and other type compressing fittings by forcing through correspondingly size die When changing extruding dies, QR Extruding machine can realize shaping 0.5,0.6 and other type compressing fittings by forcing through correspondingly...

QR slab anchorage system realize the super long spans in bulidng construcion with more thin beam and floor, which can save cost. The composition of QR Bonded Slab Anchorage system:The anchorage system of 3 holes, 4holes, 5holes specifications could be worked with the size of...