1. Each pull stud is tested throughly which ensures the quality of the pull stud2. Made from fine alloy steel 20CrMnTi with treatment to HRC 53-573. Hard outside and soft inside, with higher wear resistance and better toughness4. High quality black oxide ensures long pull stud life and a non-rusting surface
5. Precision turning on all critical surface
6. Large selection for specific machine models, custome design accepted
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Luoyang Xincheng Precision Machinery Co., Ltd.