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Tianjin Hengjiweiye Steel Co., Ltd.
Address: Dongli District,
Tianjin Tanggu Highway 396
Contact: Manager Zhou
Mobile: 13702027288
        13012268537
        13012268561
Tel: 022-26623038
     022-26625738
Fax022-26614692
Website:www.hengjigg.com
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API Series: casing
Specifications Leveltype of steel buckle Implementation of standards
ODmm(in Wall thickness mm H40 J55、K55 M65 L80、C90 N801、N80Q C90、T95 P110 Q125
114.3(4 1/2) 5.21 S S S           API SPEC 5CT/ISO11960
5.69   S/B S/B          
6.35   S/L/B L/B L/B L/B L/B L/B  
7.37     L/B L/B L/B L/B L/B  
8.56             L/B L/B
127(5) 5.59   S S          
6.43   S/L/B S/L/B          
7.52   S/L/B/E L/B S/L/B/E S/L/B/E S/L/B/E S/L/B/E  
9.19     L/B S/L/B/E S/L/B/E S/L/B/E S/L/B/E L/B/E
11.1     L/B L/B L/B L/B L/B L/B
12.14       L/B L/B L/B L/B L/B
12.7       L/B L/B L/B L/B L/B
139.7(5 1/2) 6.2 S S S          
6.98   S/L/B/E S/L/B          
7.72   S/L/B/E L/B S/L/B/E S/L/B/E S/L/B/E S/L/B/E  
9.17     L/B S/L/B/E S/L/B/E S/L/B/E S/L/B/E  
10.54     L/B S/L/B/E S/L/B/E S/L/B/E S/L/B/E S/L/B/E
12.7                
14.27                
15.88                
17.45                
19.05                
20.62                
22.22                
168.28(6 5/8) 7.32 S S/L/B S/L/B          
8.94   S/L/B L/B S/L/B/E S/L/B/E L/B/E S/L/B/E  
10.59     L/B S/L/B/E S/L/B/E L/B/E S/L/B/E  
12.06       S/L/B/E S/L/B/E L/B/E S/L/B/E L/B
177.8(7) 5.87 S              
6.91 S S S     L/B/E    
8.05   S/L/B L/B S/L/B/E S/L/B/E L/B/E    
9.19   S/L/B L/B S/L/B/E S/L/B/E L/B/E S/L/B/E  
10.36     L/B S/L/B/E S/L/B/E L/B/E S/L/B/E  
11.51     L/B S/L/B/E S/L/B/E L/B/E S/L/B/E  
12.65       S/L/B/E S/L/B/E L/B/E S/L/B/E S/L/B/E
13.72       S/L/B/E S/L/B/E L/B/E S/L/B/E S/L/B/E
15.88                
17.45                
19.05                
20.62                
22.22                
193.68(7 5/8) 7.62 S              
8.33   S/L/B S/L/B L/B L/B L/B/E    
9.52     L/B L/B L/B L/B/E L/B  
10.92     L/B L/B L/B L/B/E L/B  
12.7       L/B L/B L/B/E L/B L/B
14.27       L/B L/B L/B L/B L/B
15.11       L/B L/B L/B L/B L/B
15.88       L/B L/B L/B L/B L/B
17.45                
19.05                
219.08(8 5/8) 6.71   S S S        
7.72 S S/L/B S          
8.94 S S/L/B S/L/B          
10.16     S/L/B L/B L/B L/B/E L/B  
11.43     L/B L/B L/B L/B/E L/B  
12.7       L/B L/B L/B/E L/B  
14.15       L/B L/B L/B/E L/B L/B
244.48(9 5/8) 7.92 S              
8.94 S S/L/B S/L/B          
10.03   S/L/B S/L/B L/B L/B L/B/E L/B  
11.05     L/B L/B L/B L/B/E L/B  
11.99     L/B L/B L/B L/B/E L/B L/B
13.84       L/B L/B L/B/E L/B L/B
15.11       L/B L/B L/B L/B  
15.47                
17.07                
18.64                
20.24                
273.05(10 3/4) 7.09 S              
8.89 S/B S/B S/B          
10.16 S/B S/B S/B          
11.43 S/B S/B S/B S/B S/B S/B/E S/B  
12.57       S/B S/B S/B/E S/B  
13.84           S/B/E S/B S/B
15.11           S/B S/B S/B
17.07                
18.64                
20.24                
298.45(11 3/4) 8.46 S              
9.53   S/B S/B          
11.05   S/B S/B          
12.42   S/B S/B S/B S/B S/B S/B S/B
13.56                
14.78                
339.72(13 3/8) 8.38 S              
9.65   S/B S/B          
10.92   S/B S/B          
12.19   S/B S/B S/B S/B S/B S/B  
13.06       S/B S/B S/B S/B S/B
406.4016 9.53 S              
11.13   S/B S/B          
12.57   S/B S/B          
16.66                
508(20) 11.13 S/L S/L/B S/L/B          
12.7   S/L/B S/L/B          
16.13   S/L/B            
Note: S-short round thread; L-long round thread; B-side ladder thread; E-straight type.