Min. Order Reference FOB Price
1 Piece US$130.00-690.00 / Piece
Product Description
Oil Well Cement Tools Spring Bow Type Centralizer Product Description 1. Introduction of casing centralizer The casing centralizers are used to protect sucker rod to reduce wearing. Casing Size (in) Hole Size (in) MAX OD(mm) ID(mm) Standard 4 1/2 6 165±5 116-119 API SPEC 10D 7 ...