Desc:Din975/Din976 Threaded rod (STUD BOLT, UNI 6547, U BOLT JBOLT avaliable) dM2M2.5M3(M3.5)M4M5M6M8M10M12(M14)M16(M18)PP10.40.450.50.60.70.811.251.51.752...
Desc:ApplicationWhy You Need Hydraulic Tensioner?The bolt tensioner uses pure tension to directly elongate the bolt, without torsion shear and lateral forc...