Double open wrench is one of our main products, It is made of 40# Cr-Steel, this material is a high great material in steel tools.
There is include 14*17mm to 70*80mm common size in open wrench, they are produced by large forged machine according to DIN standard and export to American, England, Australia, France, Germany, India, U.A.E., Singapore etc more than 60 countries. And gained good and abroad reputation because of the best quality and good service
There is include 14*17mm to 70*80mm common size in open wrench, they are produced by large forged machine according to DIN standard and export to American, England, Australia, France, Germany, India, U.A.E., Singapore etc more than 60 countries. And gained good and abroad reputation because of the best quality and good service