2. Production technology: mirror polished, chrome-plated, fully quenching

3.Size:10mm,11mm,12mm,13mm,14mm, 15mm,16mm,17mm,,18mm,19mm., 20mm,21mm,22mm, 

23mm,24mm,25mm,26mm,27mm,28mm,29mm,30mm,31mm,32mm;  1/4",5/16",3/8",7/16",1/2",9/16",5/8",11/16",3/4",13/16",7/8",15/16",1",1-1/16",1-1/8",1-1/4"

4, package:according to customer’s requirement.

5, Quality conform to ANSI and DIN3113 standard, and pass VPA/GS and BSCI factory inspection