API polish rod factory steel polish rods

API steel polish rods, #Alloy steel, #API Standard, #Steel type: AISI 1045 and AISI 4140, #Superior quality,best price - details see: https://www.machineto.com/api-polish-rod-factory-steel-polish-rods-10156007

Place of Origin:Shandong China (Mainland)

Brand Name:BSD

Model Number:steel polish rods

API polish rod factory steel polish rods

Features

1. Designed in accordance with API Specification

2. Manufactured with high quality carbon steel or alloy steel and there is the same external thread on both ends.

3. According to the standard, sinker bar can be divided into two grades: Grade 1 and Grade 2. It can be connected to the polished rod on the upper end or to the sucker rod on the lower end during use.

Specifications

Specifications (in)	Diameter of rod(mm)	nominal diameter of the thread (in)	Length of rod(ft)	length of fishing neck(in)	specifications of connecting sucker rod (in)
1-1/4	31.75	15/16	25	4	5/8
1-3/8	34.93	15/16			5/8
1-1/2	38.10	1-1/16			3/4
1-5/8	41.28	1-3/16			7/8
1-3/4	44.45	1-3/16			7/8