? 1.? API Casing guiding Float Shoe Float Collar for well Cementing ? Float coupling and float shoe(guide shoe)?are necessary conventional accessories for down-structure of casing string. float collat and float shoe is a heat-resisting, sealer and drillable tool. it's join easy and replace for guide shoe and casing shoe. it's used to protection casing and production casign, also used to deep well and ultra deep well. it classify ordinary type and self fill-up type according to way of drilling fluid get into. ? ? ? ? 2. Features of? API Casing guiding Float Shoe Float Collar for well Cementing ? ??? High strength design ensures high pressure bump and back flow resistance; ??? Withstands long periods of circulation; ??? Automatic fill-up, saves considerable running-in time of casing; ??? Easy drill out with PDC bits; ??? Special non-rotational groove design ensures cementing plugs dilled out quickly; ??? It is economically price. ? ? 3.Technical data of? API Casing guiding Float Shoe Float Collar for well Cementing

Specification	In-Dia	Out-Dia	Height	Backward ?pressure	Connect screw thread	Material	Standard
FX-FZQ140	154	122	500	25MPa	5-1/2”LCSG	40Cr	SY/T5618-2000
FX-FZQ178	194	159	500	25MPa	7”LCSG	40Cr	SY/T5618-2000
FX-FZQ245	270	220	550	25MPa	9-5/8”LCSG	40Cr	SY/T5618-2000
FX-FZQ340	365	313	550	10MPa	13-3/8”LCSG	40Cr	SY/T5618-2000 ?

? 4. Certificate ofAPI Casing guiding Float Shoe Float Collar for well Cementing ? API Casing guiding Float Shoe Float Collar for well Cementing
Puyang Zhongshi Group Co., Ltd. was founded in 1996, which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 60.83 million yuan, with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff . Oil machinery is our main products, the leading products include pumping unit, subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels, drilling solid control series products and cementing accessories. We had attained ISO 9001 in 1998 and API Certificates in 2002 . ? We are?on contact now, all you have to do is sending me an enquiry or a call(Tel: 0086-15239361276)?, you will get reply within 12 hours!