久久人人爽人人人人片av丨777奇米成人狠狠成人影视丨色一情一乱一伦一区二区三区四区丨中文无码制服丝袜人妻av丨美日本大片一区二区福利片亚洲

 
 
 
   
         
         
 
R & D Potential Capacities  
   
  
 Over the years, the company adheres to the "high, new and different" development pattern, and chases for the world's top tool manufacturer. Company established R & D Department which includes more than 50 professional technicians with more than 10 years of practical experience in hand tools. At meantime, we equipped with three coordinate measuring instrument, the German spectrometer and other advanced testing equipment. R & D technicians have a wealthy experience of application for CAD, UG and other two-dimensional, three-dimensional design software.
 
     
     
Test equipments and quality control Lab.  
   
 
 
     
     
We adopts unique production process to make sure the products quality.  
  
 In order to ensure product performance, we set up quality control points in the process of production, such as raw material testing, heat treatment (blade high frequency quenching, tempering, quenching,laser hardening) and surface treatment.
To better supports the industry range products , combined our original technology for industry products, a special workshop for industry range pliers was set up.
 
 
     
     
 
 
 
Copyright©2023 JIANGSU HONGBAO GROUP All rights reserved.   蘇ICP備11000861號