Results forfull bodied coupling roller centralizerfrom 2 Products.
|
API 11b 7/8 IN NYLON ROD WHEEL 1. Introduction of sucker rod centralizer The sucker rod centralizers are used to protect sucker rod to reduce wearing. 2. Material 2.1. Plastic: ...
|
|
|
|
Product Description 1. Introduction of sucker rod centralizer The sucker rod centralizers are used to protect sucker rod to reduce wearing. 2. Material 2.1. Plastic: UHMWPE (Ultra ...
|
|
|