1. Material: drop-forged 40CR-V or 45# CARBON STEEL

2. Production technology: mirror polished,heat treated,chrome plated

3.Size:10*11mm,12*13mm,14*15mm,16*17mm,18*19mm; 3/8”*13/32”,7/16”*1/2”,

9/16*19/32”,5/8*11/16”,11/16”*3/4”

4.package: hanging card, plastic rack,plastic box,double blister etc.

Or according to customer’s requirement.

5.Quality conform to ANSI and DIN3113 standard