Screen pipe perforated tubing slotted casing od 10-3/4'' Slotted liner 4-1/2''

Standard:APT 5CT

Materail:seamless casing steel pipe

Threaded :BTC,LTC,STC

Couplings with pin and box

outer diameter:4 1/2''-20''(114.3mm-508mm)

wall thickness:5.21mm-16.13mm

Len the sand control filter is mainly composed of central pipe, copper wire cloth filter layer, thole outside protective pipe, using the copper wire cloth filter achieves the purpose of sand control. This product is suitable for land and offshore oil and gas wells, wells, vertical wells, horizontal wells, sidetracking wells as well as steam flooding well.

  Puyang Zhongshi Group Company Ltd was founded in 1996,which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 6083 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 .

 All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.