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Quick Details

  • Standard: API
  • Standard2: API 5CT
  • Grade Group: API J55-API P110
  • Grade: API J55, API K55, API L80, API N80, API P110
  • Thickness: 2 - 9 mm
  • Section Shape: keystone
  • Place of Origin: Tianjin, China (Mainland), Tianjin, China
  • Secondary Or Not: Non-secondary
  • Application: Drill Pipe
  • Technique: Cold Drawn
  • Certification: API
  • Surface Treatment: Copper Coated
  • Special Pipe: API Pipe
  • Alloy Or Not: Is Alloy
  • Brand Name: aokai
  • slot type: key stone,straight

Packaging & Delivery

Packaging Details standard
Delivery Time 20 days
Product Description

Tianjin Aokai Oil Tools Co., Ltd. offers high quality Johnson Screen pipe water well screen,wedge wire water well screen,V wire water well screen,continuous wedge wire screen ,stainless steel water well screen,water filter and other related products.



Aokai Slotted Liner utilizes our innovative technology that is the recent advances in laser cutting ,making slottingmuch economical with much smaller slot widths. The slot patterns include single slotted non-staggered, single slotted staggered, and gang slotted staggered patterns. The slots can be straight or keystone shaped to meet specific open area. The slot size and slotting pattern can be created as required as well. The slotting base pipe is certified to API standards.  


Features & Benefits

Varied slot sizes and patterns and shapes

Lower cost than wire-wrapped screens,in some situation slotted liner now used for the same functionality as sand control screens

Simple installation due to no outer screen added

Low risk of collapse and deformity 



Where well productivity is small and economics cannot support the use of screens.

Ideal for sand control for low fines and clays reservoirs 

Excellent sand control choice for thermal heavy oil & bitumen reservoirs. 

Suitable for high CO2/H2S, SAGD, CSS, and CBM 



Packaging & Shipping




Our Services

Quality priority and honest basis is our service principle: Looking around the world, developing and advancing quickly is our strategy.

Due to our quality management standards and efficient after-sales services, "To make our clients satisfied with our product" is our consistent service principle

Company Information




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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $64,000
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