Min. Order Reference FOB Price
1 Piece US$30.00-100.00 / Piece
Product Description
Factory Sale Non-Welded Centralizer Single-Bow Spring Centralizer for Comenting Tools Product Description 1. Introduction of casing centralizer The casing centralizers are used to protect sucker rod to reduce wearing. 2. Material 2.1. Super strength spring steel 2.2. ASTM A395 ductile iron ,or ...