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Guanghan Jincheng Petroleum Machinery CO.LTD.
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Price: | 50000.0~60000.0 USD |
Payment Terms: | T/T,L/C,D/A,D/P |
Place of Origin: | Sichuan, China (Mainland) |
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Designed and manufactured in accordance with API spec 8A, being authorized t use the official API monogram. Sheave grooves are intermediate-frequency quenching-treated, which leads to better surface hardnesss and longer service life of drilling line.
Sheaves are all equiped with double-tapered rollelr bearinfs, each beaaring contains unique oil way.
with high-strenth drilling line elevator bails.
sheaves and bearing of traveling block are interchangeable for mated crown block.