Explore our expertly crafted carbon steel casing pipes and drill tubes, specifically engineered to enhance the performance of your drilling rig components. Perfectly tailored for demanding applications in ore mining, rock exploration, and well construction, each piece is forged from premium R780 material. Available in versatile lengths of 3 meters or 1.5 meters, with customizable options to meet your precise needs.
No. |
Name |
OD*thickness (mm) |
thread pitch |
length of thread
(mm) |
weight (kg/m) |
1 |
AW |
57.1*4.35 |
4 |
57.2 |
5.66 |
2 |
BW |
73.0*6.35 |
4 |
63.5 |
10.44 |
3 |
NW |
88.9*6.35 |
4 |
69.9 |
12.93 |
4 |
HW |
114.3*6.35 |
4 |
76.2 |
16.91 |
5 |
HWT |
114.3*6.35 |
2.5 |
62.74 |
16.91 |
6 |
PW |
139.7*6.35 |
3 |
82.6 |
20.88 |
7 |
PWT |
139.7*7.1 |
2.5 |
62.74 |
23.22 |
8 |
SW |
168.3*7.95 |
3 |
88.9 |
31.44 |
Benefit from our extensive inventory, poised for prompt dispatch to meet your demands. We are currently optimizing shipping options to enhance convenience for your selected quantities.
Our products are integral to numerous prestigious national projects, underscoring our capability and innovation. Our state-of-the-art production lines include advanced friction welding, precision thread casing hardening, seamless joint production, automated thickening processes, cutting-edge bit sintering, turn-milling, shot blasting, and rigorous flaw detection to ensure top-notch quality.
We prioritize your security with robust SSL encryption and PCI DSS data protection protocols. Enjoy peace of mind with our hassle-free return and refund policy, crafted for any missing or defective items, ensuring complete customer satisfaction.
Q: What materials are used for the casing pipes?
A: The casing pipes are made from R780 carbon steel sourced from renowned steel mills.
Q: What are the available lengths for the drill tubes?
A: Drill tubes are available in lengths of 3m and 1.5m, with customization options.
Q: What certifications do your products have?
A: Our products have passed ISO 9001:2000 quality system certification and OHSAS18000 certification.
Q: How do you ensure the quality of your products?
A: We conduct strict quality control from raw material selection to final product inspection, including physical metallographic analysis and chemical composition tests.