Casing head and the surface casing connection
Update: 2015/4/26??????View:
- Brand: ???Hua Zhan
- Type: ???
Introduction
Screw-type connections at the bottom of the casing head 
A variety of specifications can be processed casing thread,
Through a short section of dual public connect with the surface casing,
Installed quickly and conveniently.
Welded connection at the bottom of the casing
head
Casing at the scene will be the first to carry out welding and surface casing, casing cover a wide range of specifications.
Kava ceremony at the bottom of the casing to connect the first
Using the locking screw tight so that kava fastening
Surface casing, and the
design of BT-type casing
Ring, connecting firmly, convenient and reliable seal.
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