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API 16A cameron/shaffer type Single Ram BOP manual for oilfield drilling
- Manufacturer: Shaffer
API 16A cameron/shaffer type Single Ram BOP Features: 1. Body and side door are made of alloy steel; 2.Use seal rings assembly to improve sealing of side door; 3. Use floating type ram. Front ram rubber is separa...
Dongying, China 
Factory API Well Drilling Shaffer Blowout Preventer 5000psi Annular U BOP
- Manufacturer: Shaffer
Ram BOP Ram type BOPs are field proven products that are designed for a variety of operations from work-overs to high pressure, critical service operations for land drilling and subsea service. It consists of the...

API standard Caremon and Shaffer Annular Blowout Preventer (BOP) with spherical rubber
- Manufacturer: Shaffer
Products Description annular BOP 1.Annular BOPs are designed to form a seal in the annular space between the drill pipe and the wellbore and are usually mounted at the top of the BOP stack. 2.Annular BOP is used ...
$1,000 USDJiangsu, China

