Cangzhou Lockheed Drilling Equipment Parts Co.,Ltd ? ? 1.Profile?of?company ? Established?in?1998,?Cangzhou?Lockheed?Drilling?Equipment?Parts?Co.,?Ltd.?is?a?professional?technology-oriented?enterprise?specialized?in?the?production?drilling?equipments?and?tools,which?is?one?of?the?leading?corporations?of?drilling?tools?and?workover?fishing?tool?manufacturing?industry.?Including?three?series?with?full?model?types,as?follows: ? Drilling?Bit?series:?rock?roller?bit,tricone?bit,pdc?drill?bit,single?bit,cone?bit?and?hole?opener;? ? Drilling?Equipment?Parts?series:?manual?tong,elevator,slips,stabilizer; ? Workover?Fishing?Tool?series:?releasing?spear,junk?basket,?overshot,reversing?sub,die?collar,?fishing?tap?etc. ? Our?goal:Strive?for?Perfection?and?Win?by?Quality. ?
2.Product detail? ? Casing centralizers ? ? ?Centralizers?are?an?integral?part?of?the?cementing?process.?They?provide?the?mechanism?that?centers?the?casing?in?the?hole?and?allows?uniform?cement?flow?around?the?casing?to?help?protect?it?at?all?points.?Several?styles?of?centralizers?are?available?for?matching?different?well?specifications?and?hole?sizes,?including?turbulence?generating?designs?that?help?clean?the?annulus?and?distribute?the?cement?more?evenly?and?uniformly.?All?models?offer?ample?clearance?for?fluid?passage?and?are?extra?effective?in?centering?the?casing,?even?in?highly?deviated?holes?and?improve?cement?flow?by?reducing?the?effects?of?channeling. ? ? The?Roller?Casing?Centralizer??consists?of?rigid?body,?on?which?machined?five?spiral?blades?or?straight?blades.?There?are?three?modified?alloy?steel,?fully?heat?treated?rollers?fixed?on?every?blade.?Because?of??rolling?friction?between?the?rollers?and?inside?of?well?or?casing,?the?capability?of?the?RCR?Centralizer?is?better?than?others?of?all.?Recommend?to?use?the?tool?in?deviated?holes?and?horizontal?hole. ? Features ? 1.??Every?attachment?is?pressed?into?shape?by?moulding?instead?of?welding?and?rivet. 2.??3-section?force?and?restoring?force?conform?to?API?standards. 3.??Starting?force?and?restoring?force?conform?to?API?standards. 4.??Easy-and-convenient?to?use. 5.??Alternative?turbulence?plates?can?effectually?improve?displacement?efficiency. ? Technical Parameters ? ? Non-weld?casing?centralizer? ?

Model?(in)	Hooping?In-Dia.?(mm)	Hooping?thickness?(mm)	Hooping?Height?(mm)	Total?Length?(mm)	Max.?Out-Dia.?(mm)	Spring?Pieces
5-1/2*8-1/2	142-148	3-5	90-120	650±50	225±5	5
7*9-5/8	181-186	3-5	90-120	650±50	255±5	6
7*8-1/2	181-186	3-5	90-120	650±50	235±5	6
8-5/8*12-1/4	223-228	3-5	90-120	650±50	330±5	8
9-5/8*12-1/4	250-255	3-5	90-120	650±50	330±5	8
10-3/4*12-1/4	274-276	3-5	90-120	650±50	330±5	9
13-3/8*17-1/2	342-347	3-5	90-120	650±50	450±5	11
18-5/8*24	476±1	3-5	90-120	600±50	610±5	12
20*26	510±1	3-5	90-120	600±50	660±5	12

? ? Weld?casing?centralizer ?

Model?(in)	Hooping?In-Dia.?(mm)	Hooping?Thickness?(mm)	Hooping?Height?(mm)	Total?Length?(mm)	Max.?Out-Dia.?(mm)	Spring?Pieces
5-1/2*8-1/2	142-148	5-7	50-60	650±50	225±5	5
6*8-1/2	154-158	5-7	50-60	650±50	255±5	5
13-3/8*17-1/2	342-349	8	50-60	580	450±5	6
20*26	510-518	8	50-60	650±50	670±5	10

? ? 3.Product show ? ? ? ? 4.Other drill equipemnt show 5.Packing and transportation 6.Welcome to cantact me at any time!!! Your satisfaction is our mission!!! ? ? ? ? ? ?