The casing head is a kind of part of connecting casings and wellheads. It is used to support the weight of technical casing and intermediate casing and seal the annular space between the casings, which provides a transition joint for the installation of the tubing head, christmas tree and other wellheads. The two-side-outlet design allows the casing head to supply cement, monitor and control well's sinking, and inject balance liquids etc. Company information: Lake petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment, oil production equipment, octg, wellhead & downhole tools and spare parts with api certification. Following the principle of "quality first, science and technology innovated, people oriented", every lake petro person is sparing no effort to provide the customers with best products and services. Through efforts of lake petro staff, our products have already been exported to usa, south america, africa, middle east, russia and some other countries (regions). With super quality, reasonable price and professional service, lake petro company has become vip (assigned) supplier and built strategic partnership with some coutries' national petroleum companies. Faq: 1.How is the product quality can be asssured ? As a professional supplier for oil and gas , lake petro provided the products as api and bv certified , at the same time sgs and other inspection as cusotmer request can be arranged as for need. 2.What is your delivery time after the po: We provide in customer need, for ungrent inquiry, we have the professional team to work for you, your order should be arrange in first place to meet your need. 3.Can we have big discount , when large order: Yes. We can give you the discount on your order staff, with us, you can save your money, on the basis of the quality products. 1000kg