Hollow sucker rod is a kind of special product which is designed for producing high condensation oil, high viscosity oil and high paraffin oil. It forms a passage inside the rod string, which can achieve all kinds of its functions. The mechanical property of hollow sucker rod has reach the standard of 《Hollow Sucker Rod》 Grade D SY/T5550.
Product Features:
Friction pressurized welding technology is adopted for rod and its connectors;
It is applicable to production heavy oil, high pour point oil and high-containing wax oil. It can meet the requirements of wire-line heating or chemical blending process;
It also can be used for driving the PCP;
Connection mode: insert, anti-dropout, direct-connecting.
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