Cenfirm Petroleum Machinery Limited

Cenfirm was founded in Dongying, China, which covers an area of thirty thousand square meters. It is a professional enterprise which design and produce casing centralizer, sucker rodcentralizerand cable protector.

Cenfirm has a number of independent researches and development of products. 3D design and modular design concept, shorten the product development cycle to ensure that the promotion of generation and development. The testing lab is equipped with electronic universal testing machine, hardness tester and automatic impact testing machine, to control the quality of raw material and products.

Our vision is to provide high quality and effective solution for the oil field downhole operations. Our products have been sold to the domestic onshore/offshore oilfield, and overseas countries such as USA, Canada, Russia, Mexico, Argentina etc.

Products:

	Cable Protectors	（Stamping） ESP cable and control line protectors (stamping) are used to protect any configuration of ESP cables, control lines or encapsulated lin...
	Cable Protectors	（Stamping） ESP cable and control line protectors (stamping) are used to protect any configuration of ESP cables, control lines or encapsulated lin...
	Welded Bow Spring Centralizers	Welded Bow Spring Centralizers Welded bow-spring centralizersprovide excellent downhole durability and performance. These centralizers feature hea...
	Rigid Positive Centralizer	Rigid Positive Centralizer Positive bow centralizeris used for both casing and tubing applications that require concentric casing strings. In devi...
	Roller Centralizer	Roller Centralizer roller centralizersare designed in rigid body with straight or spiral blades. Casing Centralizer, Cementing Centrali...
	Roller Centralizer	Roller Centralizer roller centralizersare designed in rigid body with straight or spiral blades. Casing Centralizer, Cementing Centrali...
	Composite Centralizer	Composite Centralizer Composite centralizer is made of advanced composite that has a low coefficient of friction and highly durable. It is develop...
	Rigid Centralizer	Rigid Centralizer Rigid centralizersprovide a wide range of options for casing centralization, from standard vertical well configurations to highl...
	Rigid Centralizer	Rigid Centralizer Rigid centralizersprovide a wide range of options for casing centralization, from standard vertical well configurations to highl...
	Integral Centralizer	Integral Centralizer This One-Piece Centralizer has ultra-high strength without any weak point. The centralizer provides high restoring forces whi...
	Spiral Stamped Centralizer	Spiral Stamped Centralizer Spiral stamped centralizer enables optimal mud displacement for vertical, deviated, and horizontal wells. Special round...
	Spiral Stamped Centralizer	Spiral Stamped Centralizer Spiral stamped centralizer enables optimal mud displacement for vertical, deviated, and horizontal wells. Special round...