Hollow Sucker Rod with Various Spec and Type

20px Verdana, Geneva, sans-serif; PADDING-LEFT: 0px; MARGIN: 0px; BORDER-LEFT: 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px\">Introduction

Internal thread rod head hollow sucker rod.

20px Verdana, Geneva, sans-serif; PADDING-LEFT: 0px; MARGIN: 0px; BORDER-LEFT: 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px\">The hollow sucker rod is a special sucker rod designed for oil extraction of high pour point, high viscosity and high wax content. It is combined with threaded joints, sealing and rod body. The rod body is made of seamless steel tube and the threaded joint is connected with the rod body through friction welding and heat treatment. The pin thread is formed by roller.

20px Verdana, Geneva, sans-serif; PADDING-LEFT: 0px; MARGIN: 8px 0px 0px; BORDER-LEFT: 0px; DISPLAY: block; LETTER-SPACING: normal; PADDING-RIGHT: 0px; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px\">The hollow sucker rod has hollow sucker rod and hollow polished sucker rod, hollow pony rod types.

20px Verdana, Geneva, sans-serif; PADDING-LEFT: 0px; MARGIN: 8px 0px 0px; BORDER-LEFT: 0px; DISPLAY: block; LETTER-SPACING: normal; PADDING-RIGHT: 0px; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px\">Specifications

• Rod diameter: 32mm, 34mm, 36mm, 38mm, 42mm, 48mm.

• Rod thickness: 5.0mm - 6.0mm.

• Nominal thread: 1-7/16" - 2".Hollow sucker rod type: hollow sucker rod, hollow polished rod and hollow pony rod.

• Rod head type: internal thread rod head and external thread head.

• Connection type: coupling connection and direct connection.

• Coupling connection for two external thread rod head hollow sucker rod.

• Direct connection for one external and one internal thread rod head hollow sucker rod.