1.Brief Introduction

1) On the first two or three rods above the bottom hole pump.

 2) Intermittently throughout the rod string where wear is indicated on rods or tubing.

 3) Where known hole deviation occurs.

 4) On the first two or three rods below the stuffing box.

2.Technical and Specification 

3.Delivery and Packing 

a)The delivery as client's requirement 

b)The packing as standard 

We are a professional manufacturer of oil down hole tools , high quality and reasonable price . 

Any problem about our products , welcome here .

Contact person :Alisa