We are manufacture of slotted casing pipe, Geothermal heat pipes, well screens, bridge slot screen, Johnson screen,
and other well tubes. We have enjoyed a high reputation throughout the world and we have widely exported to many countries.
Application: oil drilling, water treatment, forages
Advantages: high quality, competitive price, fast delivery, first class technology
Materials: Stainless Steel or others, or as the customers requirements
Low-Carbon, Galvanized or Stainless Steel construction.
Provide optimum well development and access to the aquifer
Large open area
Water enters at lower velocity, reducing screen surface erosion and encrustation
Standard designs for installation depths of 100,200,350 and 600 meters
Other installation depth design available upon the customers' requirements
continuous slot screen,pipe base screen,perforated tube,slotted pipe, sieve strainer,gas strainer,casing pipe
length:≤15m (each)
outside diameter :50-500mm
thread: BTC,LTC,STC
slot width:(0.10-4)mm±0.03mm
slot number:as per customer's requirement
slot shapes:straight in line pattern, staggered pattern ,spiral pattern
slot space:as per customer's requirement
slotted casing with apertures of 0.20-6mm are wide used in prevention of oil and wells
1.A continuous slot opening which significantly increases the available open area, thus providing greater access
to the water bearing zone.
2.Filter area is big,flow resistance is small,high producing oil rate
A uniform and efficient well development due to the continuous slot opening
3.Our product have good character of anti-acid,anti-alkali and anti-corrosion,it can adapt to the oil well’s special demand.
the crack won’t become bigger because of corrosion.it has good stability
4.They have the features of easy backwashing,durable in use,safety and reliability as well as low comprehensive cost.
If interested,pls contact:
Cynthia
Skype:aldfilters
Email:sales03@xxldlq.com
Mob:86-15637366455(whatsapp,viber,wechat)