Kaifeng Zhongqiao Prestressed Equipments Co.Ltd

The characteristics of YJM anchors are as the following: 1.Wide application: it is adaptable for stand with diameters of'8, '9, '11, '

As a machine to produce metal ducts for making pre-arranged holes in pre-stressing concrete, it can produce single-ripple and double-ripple metal duct

1. Stressing jack introduction YDC-series light stressing jack is a kind of general-purpose feed-through jack for prestress applied for tension of var

The characteristics of YJM anchors are as the following: 1.Wide application: it is adaptable for stand with diameters of'8, '9, '11, '

1. Type: round and flat metal ducts; 2. Color: black and galvanized; 2. Thickness: 0.25-0.35mm 3. Diameter: 35mm-130mm; 4. Length: 2.2M/PCS, 5.8M/PCS

Steel strand twisted by round steel wire used for prestressed concrete structure, rock or earth enchorage etc. Features: 1 . Nominal Dia.:1x7--9.5

Generally, the pre-stressing tendon in continuous beam is of multiple waveforms, so a coupler is used to stretch in different sections so as to reduce

It is suitable for'12.7, '15.2strands. It gets rid of the disadvantages of over concentrated pre-stress and large sizes in two directions in g

1. Type:YBZ22/50A, YBZ21.5/63, YB4/80 2. Features: A: YBZ2x2/50A is a plunger type high ...

Stressing is important in the prestressed construction of bridges and highways. However there are errors with stressing by humans which will affect th

The characteristics of YJM anchors are as the following: 1.Wide application: it is adaptable for stand with diameters of'8, '9, '11, '