Products

RuiFeng WFCX wireline retrievable safety valve is a flapper-type, hydraulic operated WLRSV. The valve's function is similar to a tubing retrievable safety valve. It need be assembled with a lock...

The RuiFeng’s model “TFCW” tubing-retrievable safety valve is a flapper-type, hydraulically operated TRSV installed in the production string. It is designed to shut in a well in case of an...

The Lock mandrel is used to install flow control devices in landing nipple located in the tubing string. After setting and sealing in the landing nipple, the lock mandrel and flow control device...

RuiFeng’s chemical injection mandrel is a tubing retrievable injection system and runs as an integral part of the tubing. It consists of a non-welded side-pocket body and an injection valve which...

Landing nipples are designed to provide a specific landing location for permitting the installation of numerous downhole flow control devices. It is produced with the seal bore and internal...

The RuiFeng Sliding side door provide a communication method and allow flow between the tubing and the annulus for circulation and selective production. It is designed with movable ported inner...

Ruifeng QF ball valve type fluid loss control valve is a two-way formation isolation tool for open hole horizontal well and casing well. The combination effect of sealing steel ball and sealing...

This tool is a hydraulic set of the retrievable packer, can be applied in layered sand prevention, layered steam injection, layered production distribution and other operations. With two models of...

Model “DW-C” positioning tool is the rotary positioning tool of RFMS new first-time multi-layer high-speed fracturing system. DW-C positioning tool is a rotary positioning tool that has two states...

Model “MS” packing tool is the packing service tool of RFMS new multi-layer high-speed fracturing system, which can realize the top packer and gravel packing operation. The packing service tool is...

The DG-A screen sliding sleeve closing tool is used for the closure of the ST screen sliding sleeve in RFMS new multi-layer high- speed fracturing system, which can realize the one-way closure of...

Model “DK-B” packing sliding sleeve opening tool is used for the opening of Model “S-B” packing sliding sleeve in RFMS new primary multilayer high-speed fracturing system, which can realize the...