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Quick Details

  • Place of Origin: Guangxi, China (Mainland)
  • Brand Name: QMV
  • Model Number: 4mm-10mm
  • Material: Steel
  • Hardness: HRA79.5~85
  • Diameter of stranded wire: 15.2mm~15.7mm or 12.7mm~12.9mm
  • Executive standard: GB-T14370-2007 anchorage,grip and coupler for prestressing tendons
  • Type: 2pieces or 3pieces
  • Product name: Enclosed Grips

Packaging & Delivery

Packaging Details 50sets in plastic bag then put in the strong paper box for 250sets
Delivery Time 5-20 working days

Enclosed Grips

It includes some parts like limit board and anchor plate etc. 


Its Hardness of Enclosed Grips

work anchorage head and limit board: 25~4033HRC (306 HBS)        work gripper  :78~86HRA


Matched tensioning device:

YCQQ series jack, ZB4-500 hydraulic pump



Heat treatment specification of Enclosed Grips :


ISO9001 - 2008 & JB/T3999-1999


(Carburizing or carbonitriding and post–quenching and tempering of steel part)


During the Heat treatment permeability, nitriding, quenching, tempering process , The computer control process parameters of multi-purpose furnace, and set up quality control points according to the requirements of ISO9001 - 2008 quality assurance system, after heat treatment ,the hardness, tooth type, appearance have to pass a rigid thoroughly inspection, to ensure high qualified products.


All the procedure was controlled by a computer according to JB/T3999-1999



  Parameter sheet for reference of Enclosed Grips  :





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China (Mainland) | Manufacturer, Trading Company
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