| Customization: | Available |
|---|---|
| Standard: | RoHS, BS, DIN, JIS, AISI, API |
| Length: | 1m-9m |
|
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Wholesale price mine water well drilling used drill rod API drill pipe
DTH drill pipe is mainly used in the drilling blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in mines, tunnels, high ways, railways and so on.
Raw Material performances
|
Steel Grade |
Yield Strength |
Tensile Strength |
||
|
Min(Mpa) |
Max(Mpa) |
Min(Mpa) |
Max(Mpa) |
|
|
E-75 |
517 |
724 |
100 |
689 |
|
G105 |
724 |
931 |
793 |
|
|
S135 |
931 |
1138 |
1000 |
|
|
R780 |
520 |
666 |
780 |
876 |
|
Drill Pipe Outer Diameter |
Thread Type |
Steel Grade |
Wall Thickness (mm) |
End-Upset type |
Length (mm) |
|
|
inch |
mm |
|||||
|
3 |
76 |
2-3/8" REG |
R780, G105, S135 |
6, 8 |
IU |
1000--5000 |
|
3-1/2 |
89 |
2 3/8'' IF NC26 |
R780, G105, S135 |
6.5, 8 |
IU |
1000--5000 |
|
4 |
102 |
2 7/8'' IF NC31 |
R780, G105, S135 |
8, 9.19 |
IU |
1000--5000 |
|
4-1/4 |
108 |
2 7/8'' IF NC31 |
R780, G105, S135 |
8, 9.19 |
IU |
1000--5000 |
|
4-1/2 |
114 |
2 7/8'' IF NC31 |
R780, G105, S135 |
8, 10 |
IU |
1500--6000 |
|
5 |
127 |
3 1/2'' IF NC38 |
R780, G105, S135 |
8, 10, 12 |
IU |
1500--6000 |
Remarks: We accept customization.
Packing Details : The drill pipes will be packed into bundles or as customer's requirements.
Delivery Details : Usual loading port is Tianjin port in Tianjin ,main port in north of China.
Shijiazhuang WeiLiDa Prospecting Machinery Co., Ltd. is a professional manufacturer of drill pipe, drilling rig and other drilling tools. Our factory is located in Jinzhou, Shijiazhuang . 200 km from the capital Beijing. We have good export conditions to Tianjin port and Huanghua port. Our factory covers an area of 20000 square meters. Its total assets is 50 million yuan.
- Stable raw material purchasing
- Favorable orders follow-up management
- Laudable lead-time & shipment control
- Traceable quality evaluation
- Flexible payment terms
- Remarkable after-sale service
1.Production quality and standards meet and exceed the Comprehensive requirements of API5D,API7G,APIQ1. achieve the international first-class.
2.World-class raw materials and advanced heat treatment process,fully reflects the high strength and toughness,especially with high temperature toughness.
3.Sleek long tube thickening transition zone and a solid abrasion-proof increase the service life of drill pipe and the degree of safety.
4.Pipe body material:High quality alloy seamless pipe of R780,E75,X95,G105,S135
5.Top-notch technical team
6.Perfect quality management
7.Advanced and first-class equipment
8.Professional experience of 20 years
9.Comprehensive international standard
1.Any third party testing is accepable.
2.Engineers are online 24 hours a day.
A: We are a professional manufacturer.
A: Generally it is 10~20 days if the goods are in stock. or it is 20~30 days if the goods are not in stock, it is according to quantity.
Q: Where is your factory located in?
A: Our factory is located in Lu Jiazhuang Industry Zone, JIN ZHOU city, HEBEI province, China.
Q: What methods of payment are accepted?
A: We agree T/T, L/C,One touch.
Q: What about the shipment?
A: Our usual loading port is Xingang port in Tianjin ,main port in north of China. The goods will be packed into bundle as 3*3,4*4 etc,black painting and thread protectors.
Q: do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Does your drill pipe have rust prevention?
A: Yes, every drill pipe will be with the rust prevention by paint or anti-corrosive oil before shipping and its thread surface will be nitrided.
Q: do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.
Q: How about your minimum order quantity?
A: At least 10 pieces.Small orders also can accept.
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