API single piece centralizer performs satisfactorily in open hole as well as cased hole.These high quanlity product,developed to meet and exceed API 10D specifications for  use in highly demanding downhole conditions.Single piece centralizer combines  the highest restoring force with zero start force and zero running force.The single piece centralizer is used to position the casing in the center of the wellbore in  vertical deviated and horizontal wells.
The single piece centralizers are one piece construction in special high strength steel which imparts excellent hardness and spring action ensuring an unmatched ability to come back to its original shape after undergoing rigorous stress loads conditions.
The single piece centralizers are available in size 4-1/2" to 20".Any special sizes or combination can be available on requirment.

The pneumatic tubing spider/ slip lift is a pneumatically operated mechanized tool. They can handle casings up to 24 1/2 inches. They are easy to operate and reliable enough. They also reduce workload. They are designed and manufactured in accordance with API Spec 8A/8C drilling and production lifting equipment specifications.

PS SERIES pneumatic lock tile is a type of pneumatic operational tool to screw down the drill rod and clamp the sleeve in the petroleum and natural gas drilling work. It is applicable for the turntable for various drilling machine. The pneumatic lock tile is characterized by high degree of mechanical work, convenient operation, large lifting force, wide application range, safety and reliability. It is capable of reducing the labor intensity and improving the operation by a large scale. In the operation of screwing down the drill rod, automatic silt scraping can be conducted.

Type QW drill pipe Pneumatic slips is designed to automatically grip drill pipe during trip operation and to wipe the drill pipe when making a pull. It is a ideal wellhead tool suitable for all types of rotary tables, and has following characters: simple installation; easy operation, multiple functions; high automation, labor saving and greatly improves the efficiency of drilling operation.

They are completely interchangeable with other major manufacturer's tongs (Varco BJ, Woolley, and National Oilwell Varco). Each tong features tough, heavy -duty designs with heat-treated hinge pins and long-lasting "stagger tooth" tong dies (Blue Diamond, Pyramid). They are designed and manufactured according to API Spec 7K.

KHT5500 hydraulic power tongs is the open power tongs which is applicable to make up or break out 2³/8"-3¹/2" drill pipes, 3¹/2"-4+/2" tubing and 4¹/2"-5¹/2" casing during oil field workover operation. And three-jaw-plate clamping device is adopted in the master tong and back tongs.