5 requirement

5.1 materials

5.2 marking

5.3 hardness

5.4 proof  torque

5.5 finish

5.6 design

6 test procedures

6.1 hardness (see 5.3)

6.2 clearance of adjustable jaw (see 5.6.6)

6.3 proof torque test

6.4 parallelism of jaw surfaces( after torque test) 5.6.7

6.5 alternate coating test

6.5.2 adhesion test

6.5.3 abrasion test

6.5.4 corrosion test (B117 48Hours)

7 safety requirement s and limitations of  use

8 designations

Sample Requirement: 5 pieces of samples

样品要求： 5件样品

Turnaround time: normal (9 working days)

所需时间: 标准(9 个工作天)