Sell anchor coupler

Description

1. Anchor coupler specification and the model meaning
Like:BM***5L
BM means slab anchorage,*5 means diamater of stranded wire,5 means  the number of stranded wire , L means coupler
2. The key part material: 
coupler body.swage socket:*5# or *0Cr, work gripper :*0CrMnTi
3.Hadeness: work anchorage head:
coupler *0~*3HR C work gripper :*8~*6HRA swage socket: less or equal *5HRC (**1 HBS) 
4.The tensioning device:
HWQ series jack, ZB****0 hydraulic pump.
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