main factory and high quality jis sum24l free cutting stru

main factory and high quality jis sum24l free cutting stru

100+ customer reviews

Main factory and High Quality JIS SUM24L free cutting stru. Low carbon free cutting steel is mainly used to manufacture the strength requirements is not high, but the roughness of the requirements of the higher parts, such as screws, screw, nut, pipe joint, a connecting bolt etc. Carbon free cutting steel Y35 can be used to require a higher intensity, and not easy to machining parts, such as a ...

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HR Steel Structure Co., Ltd was established on 2000. It is a specialized engineering company integrating building structure reinforcement, decoration and steel structure engineering.We have cultivated a group of high-quality professional technicians and on-site installation team, we will do the best of our ability to provide the most scientific, reasonable and effective solutions for customers.

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