HEAT-TREATED ROUND BAR

The whole support rod body is in the black skin state after quenching and tempering

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SPECIFICATIONS

Material 42CrMoA, 35CrMoA, 40CrNiMoA
Product level Class 8.8, Class 10.9, Class 12.9
Product specifications Ф16~Ф100
Length No more than 12m
Executive standard GB/T3098.1

PERFORMANCE ADVANTAGE

The whole support rod body is in the black skin state after quenching and tempering

LONGTENG BUSINESS COOPERATION PROCESS