Sell work wedge

Work wedge specification:
1. The wedges can be classified into two groups, they are work anchorage and tool anchorage.and the shape have two group, they are round anchorage and flat anchorage.
2. 1 pair contains 2 pieces and 1 rubber ring
3. Prestressed anchorage wedges for ?*2.7 steel strand
4. Surface treatment: coated with oil on the surface
5. Usages: for common smooth steel strand
6. Mainly used in common prestressed internal strand anchor, such as round anchorages and flat anchorages.
Usage :
1. Round and flat anchorages are used in prestressed concrete with wedges.
2. Anchorage is used for prestressing works
3. Anchorage is used for kinds of anchorage in railway,bridge and building construction
4. Prestressed anchorage working wedges is applied for kinds of strand
5.*-wire PC strands *5.2/*5.*4/*5.7mm, *2.7/*2.9/*2.5mm, 9.3/9.5/9.*3mm, *7.8/*8.0/*8.9mm,*1.6/*1.8mm; *-wire PC strands 6.5/8.6/*0.8mm; PC wires 4.0/5.0/6.0/7.0mm; PC bars 7.1/9.0/*5/*2mm etc.