Production and supply of nylon roller centralizer
- Brand: EASTLONG
- Packaging: Tianjin China & Shanghai China
- Supply Ability: Tianjin China & Shanghai China
- Certificate: API AND ISO
Product description The casing centralizer is mainly used in 5 l / 2 "casing deformation well that needs 4" casing and window side drilling. Its main structure is composed of main body, slip centralizer, piston, self-locking mechanism, etc. The structure is simple, the piston is flexible, the sealing is good, the...
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