Travelling block
Travelling block basic infomation
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Travelling block
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Travelling block details
Built to API Spec 8C, have the certificate of authority to use the official API monogram.
Conformity with the industry standard of SY/T5527.
Sheave grooves are quenching treated, anti-abrasion to provide extended service life.
The sheaves and bearings are interchangeable with the matching crow block.
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