API Spec 7K Rotary Drill Pipe Slips Type DU

1. Main Technical Parameters:
   (1). Model: DU.
   Size of Slip Bodies: 4 1/2”.
   DP O.D. (in): 2 3/8”; 2 7/8”; 3 1/2”; 4”; 4 1/2”.
   DP O.D. (mm): 60.3; 73.0; 88.9; 101.6; 114.3.
   (2). Model: DU.
   Size of Slip Bodies: 5 1/2”.
   DP O.D. (in): 3 1/2”; 4”; 4 1/2”; 5”; 5 1/2”.
   DP O.D. (mm): 88.9; 101.6; 114.3; 127; 139.7.
   (3). Model: DU.
   Size of Slip Bodies: 7”.
   DP O.D. (in): 4 1/2”; 5”; 5 1/2”; 6 5/8”; 7”.
   DP O.D. (mm): 114.3; 127; 139.7; 168.3; 177.8.
   (4). Model: DUL.
   Size of Slip Bodies: 4 1/2”.
   DP O.D. (in): 2 3/8”; 2 7/8”; 3 1/2”; 4”; 4 1/2”.
   DP O.D. (mm): 60.3; 73.0; 88.9; 101.6; 114.3.
   (5). Model: DUL.
   Size of Slip Bodies: 5 1/2”.
   DP O.D. (in): 3 1/2”; 4”; 4 1/2”; 5”; 5 1/2”.
   DP O.D. (mm): 88.9; 101.6; 114.3; 127; 139.7.
   (6). Model: DUL.
   Size of Slip Bodies: 7”.
   DP O.D. (in): 4 1/2”; 5”; 5 1/2”; 6 5/8”; 7”.
   DP O.D. (mm): 114.3; 127; 139.7; 168.3; 177.8.
   (7). Model: SDU.
   Size of Slip Bodies: 4 1/2”.
   DP O.D. (in): -.
   DP O.D. (mm): -.
   (8). Model: SDU.
   Size of Slip Bodies: 5 1/2”.
   DP O.D. (in): 3 1/2”; 4”; 4 1/2”; 5”; 5 1/2”.
   DP O.D. (mm): 88.9; 101.6; 114.3; 127; 139.7.
   (9). Model: SDU.
   Size of Slip Bodies: 7”.
   DP O.D. (in): 4 1/2”; 5”; 5 1/2”; 6 5/8”; 7”.
   DP O.D. (mm): 114.3; 127; 139.7; 168.3; 177.8.

2. Product Description:
   Drill pipe slip is a kind of handling tools specially used to handle drill pipe during the oil well drilling operations for the exploration of petroleum and natural gas. It is an essential tool for coupling and uncoupling.

There are three types of DU series Rotary Slips: DU, DUL and SDU. They are with large handling range and light weight. Thereinto, SDU slips have larger contacting areas on the taper and higher resistance strength. They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

3. Features:
   (1). Suitable for shallow hole drilling, medium depth drilling and deep drilling.
   (2). 100% customer satisfaction for quality and reliability.
   (3). After machining all slips undergo 100% inspection.
   (4). Different types for clients choice for different depth well and different size drill pipe.

4. FAQ:
   Why you need to choose Lake Petro?
   As a professional oil and gas service company, Lake Petro has many good experience in selling and serves for the oilfield industries for years. Quality is the culture of the company, we provide API and BV certified products for customer.
    
   Can you make us the best quality products as well as a good price?
   Yes, we can give you really high quality products with compe