Wisdom International Trade (Singapore) Pte Ltd

Supplying comprehensive range of equipments & accessories for marine, offshore, oil & gas industries
Home     Diesel engines & parts     Valves & Flanges     Marine parts & pumps, etc     Gearbox & transformers     Pipes & Pipefittings     Oil & Gas drill tools     Contact us      
Metal hoses
Expansion joints
Petroleum machinery parts
Drill pipes
Drill collars
Stabilizers
Mud pump
Petroleum machinery
Well control equipment

We sell various quality drill pipes at very competitive prices. Our drill pipes are in accordance with API Spec 5D and Spec 7. From 2 3/8 to 6 5/8 inches, we have different drill pipe sizes. The steel grades of our drill pipes are E75. X95. G105. and S135. Also, we sell high-grade drill pipes such as anti-sulphtur drill pipe and high anti-torque drill pipe with double-shoulder tool joints.

Our integral heavy weight drill pipes are made with AISI 4145 alloy steel and fully heat treated. We have two kinds of heavy weight drill pipe: standard integral heavy weight drill pipe and spiraled integral heavy weight drill pipe.


 Drill pipe parameters:
Designation Pipe body Tool joint
Nom-inal
size		 Nom-inal
weight		 Grade Upset type
 OD
Ddp
(mm)		 Wall thick-ness
t
(mm) 		RSC type OD of PIN
AND bOX
d
(mm) 		ID of Pin
d(mm) 		Bevel Dia.
of Pin and
Box
Should-er
DF(mm) 		Pin tong
LPB(mm) 		Box tong
LPB(mm) 		OD of
upset neck
DTE/DPE
(mm) 		Torsion
Ration, Pin
to Drill
pipe body
2 3/8 6.65 E
X
G		 EU 60.32 7.11 NC26 85.7
85.7
85.7		 45.45
45.45
45.45		 82.95
82.95
82.95		 177.8
177.8
177.8		 203.2
203.2
203.2		 65.09
65.09
65.09		 1.1
0.87
0.79
2 7/8 10.4 E
X
G
S		 EU 73.02 9.19 NC31 104.8
104.8
111.1		 53.98
50.8
50.8
41.28		 100.41
100.41
100.41
100.41		 177.8
177.8
177.8
177.8		 228.6
228.6
228.6
228.6		 80.96
80.96
80.96
80.96		 1.03
0.9
0.82
0.82
3 1/2 13.3 E
X
G
S		 EU 88.9 9.35 NC38 120.7
127
127
127		 68.26
65.09
61.91
53.98		 116.28
116.28
116.28
116.28		 203.2
203.2
203.2
203.2		 266.7
266.7
266.7
266.7		 98.43
98.43
98.43
98.43 		0.98
0.87
0.86
0.8
E
X
G		 11.4
127
127
127		 65.09
61.91
53.98		 116.28
116.28
116.28		 203.2
203.2
203.2		 266.7
266.7
266.7		 98.43
98.43
98.43		 0.97
0.83
0.9
15.5 S NC40 139.7 57.15 127.4 177.8 254 98.43 0.87
4 14 E
X
G
S		 IU 101.6 8.38 133.4
133.4
139.7
139.7		 71.44
68.26
61.91
50.8		 127.4
127.4
127.4
127.4		 177.8
177.8
177.8
177.8		 254
254
254
254		 106.36
106.36
106.36
106.36 		1.01
0.86
0.93
0.87
E
X
G
S		 EU NC46 152.4
152.4
152.4
152.4		 82.55
82.55
82.55
76.2		 145.26
145.26
145.26
145.26		 177.8
177.8
177.8
177.8		 254
254
254
254		 114.3
114.3
114.3
114.3		 1.43
1.13
1.02
0.94
4 1/2 16.6 E
X
G
S		 IEU 114.3 8.56 158.8
158.8
158.8
158.8		 82.55
72.6
76.2
69.85		 145.26
145.26
145.26
145.26		 177.8
177.8
177.8
177.8		 254
254
254
254		 119.06
119.06
119.06
119.06		 1.09
1.01
0.91
0.81
20 E
X
G
S		 10.92 158.75
158.75
158.75
158.75		 76.2
69.85
63.5
57.15		 145.3
145.3
145.3
145.3		 177.8
177.8
177.8
177.8		 254
254
254
254		 119.07
119.07
119.07
119.07		 1.07
0.96
0.96
0.81
16.6 E
X
G
S		 EU 8.56 NC50 168.28
168.28
168.28
168.28		 95.25
95.25
95.25
88.9		 154.0
154.0
154.0
154.0		 177.8
177.8
177.8
177.8		 254
254
254
254		 127.0
127.0
127.0
127.0		 1.23
0.97
0.88
0.81
20 E
X
G
S		 10.92 168.28
168.28
168.28
168.28		 92.08
88.9
88.9
76.2		 154.0
154.0
154.0
154.0		 177.8
177.8
177.8
177.8		 254
254
254
254		 127.0
127.0
127.0
127.0		 1.07
0.96
0.96
0.81
5 19.5 E
X
G
S		 IEU 127 9.19 168.28
168.28
168.28
168.28		 95.25
88.9
82.5
69.85		 154.0
154.0
154.0
154.0		 177.8
177.8
177.8
177.8		 254
254
254
254		 130.18
130.18
130.18
130.18		 1.23
0.97
0.88
0.81
25.6 E
X
G
S		 12.7 168.28
168.28
168.28		 88.9
76.2
69.85		 154.0
154.0
154.0		 177.8
177.8
177.8		 254
254
254		 130.18
130.18
130.18		 1.02
0.96
0.86
0.87
19.5 E
X
G
S		 9.19 5 1/2FH 177.8
177.8
177.8
184.15		 95.25
95.25
95.25
88.9		 170.7
170.7
170.7
170.7		 203.2
203.2
203.2
203.2		 254
254
254
254		 130.18
130.18
130.18
130.18		 1.53
1.21
1.09
0.98
25.6 E
X
G
S		 12.7 177.8
177.8
184.15
184.15		 88.9
88.9
88.9
82.55		 170.7
170.7
170.7
170.7		 203.2
203.2
203.2
203.2		 254
254
254
254		 130.18
130.18
130.18
130.18		 1.21
0.95
0.99
0.83
5 1/2 21.9 E
X
G
S		 139.7 9.17 177.8
177.8
184.15
190.5		 101.6
95.25
88.9
76.2		 170.7
170.7
170.7
180.2		 203.2
203.2
203.2
203.2		 254
254
254
254		 144.46
144.46
144.46
144.46 		1.11
0.98
1.02
0.96
24.7 E
X
G
S		 10.54 177.8
184.15
184.15
190.5		 101.6
88.9
88.9
76.2		 170.7
170.7
170.7
180.2		 203.2
203.2
203.2
203.2		 254
254
254
254		 144.46
144.46
144.46
144.46		 0.99
1.01
0.92
0.86
6 5/8 25.2 E
X
G
S		 168.3 8.38 65/8FH 203.2
203.2
209.55
215.9		 127.00
127.00
120.65
107.95		 195.7
195.7
195.7
195.7		 203.2
203.2
203.2
203.2		 279.4
279.4
279.4
279.4		 176.21
176.21
176.21
176.21		 1.04
0.82
0.87
0.86
27.7 E
X
G
S		 9.19 203.20
209.55
209.55
215.90		 127.00
120.65
120.65
107.95		 195.7
195.7
195.7
195.7		 203.2
203.2
203.2
203.2		 279.4
279.4
279.4
279.4		 176.21
176.21
176.21
176.21		 0.96
0.89
0.81
0.80