Listing ID #909954
Company Information
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Contact SupplierWe specialize in manufacture and supply of Crossover Subs has two main applications. They can be used to cross over from one connection size to another, or as a disposable part used to prolong the life of more expensive drill stem components. We deal in Crossover Subs utilizing 4140 Q&T Alloy Bar; the heat treatment allows us to maintain a 28-32 Rockwell Hardness. The threaded connections are also protected by a durable phosphate surface coating that helps reduce galling during the initial make-up. All of the Crossover Subs are manufactured to conform to API specifications. The offered Crossover Snub products are provided with BOX x PIN, BOX x BOX or PIN x PIN connections.
API Reg PIN x API Reg BOX :
API Reg PIN x API Reg PIN :
API Reg BOX x API Reg BOX :