... :Oil,Gas or Water Well 3.Type:Manual 4.Certificate:API 16A Renqiu City Boxin Oil Machinery Accessories Co., LtdI. ... production permit BOP. Our main products include BOP, Valve, Kava, Manifold, with pressure control box, Shears and other accessories for oil ... wells.. Product Description:Product Name: manual variable rams blowout preventerStandard: API Spec 16A Working pressure: 35Mpa Ram size: 2 7/8 ...