U.S Federal Specification: 1)Material:Carton 2)Competitive price and good quality. 3)Specification:6mm-24mm.

U.S Federal Specification( FF-T-791b ) Eye & Eye:

 we have sell this products for many years and the quality is good.we have enjoy the great reputation around our usaual customers.

 if you want to know more details pls kindly inform me!

tel No.86-020-81127188 tranfer 605

mobile No:86-18902898152

Contact person :Nicole

U.S Federal Specification( FF-T-791b ) Eye & Eye.