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Thông tin chi tiết sản phẩm:
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| Làm nổi bật: | E75R780G105 S135 Steel Grade Double-wall Drill Pipe,42-140mm Specification Double Wall Drill Pipe,Air-lift Reverse Circulation HDD Drill Pipe |
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High-quality double wall drill pipe specifically designed for coal mine applications.
| Type | O.D. of Outer Tube (mm) | I.D. of Inner Tube (mm) | Outer Diameter of Joint (mm) | Type of Threads | Effective Length (m) |
|---|---|---|---|---|---|
| WB114/65 | 114 | 65 | 156 | 41F | 6 |
| WB127/76 | 127 | 76 | 162/168 | 41/21F | 6, 9.5 |
| DB127/76 | 127 | 76 | 184 | 51/2FH | 9.5 |
| WB140/88 | 139.7 | 88 | 184 | 51/2FH | 6, 9.5 |
| WB219/130 | 219 | 130 | 240 | Factory standard | 6, 9.5 |
| WK76/32 | 76 | 32 | 78 | 3" Remet | 3 |
| WK102/41 | 102 | 41 | 103 | 4" Remet | 3, 6 |
| WK114/52 | 114.3 | 52 | 116 | 4 1/2" Remet | 3, 6 |
| WK114/38 | 114.3 | 38 | 114.3 | 4 1/2" Metzke | 3, 6 |
| WK114/50 | 114.3 | 50 | 114.3 | 4 1/2" Remet | 3, 6 |
| WP50/20 | 50 | 20 | 50 | 1, 1.5 | |
| WP73/35 | 73 | 35 | 73 | 1, 1.5 | |
| WP89/40 | 89 | 40 | 89 | 1, 1.5 |
Our standard production time is approximately 20 days. For items in stock, we can ship within 3 days.
We perform rigorous quality inspections and performance tests on every drill rod prior to shipment to guarantee reliability and durability.
Yes, we welcome sample orders as an opportunity for you to evaluate our product quality before committing to larger quantities.
Yes, all our drill pipes and casings receive professional heat treatment to enhance their structural strength and operational performance.
Yes, each unit is coated with anti-rust paint or anti-corrosion oil prior to shipping. Galvanized options are available upon request.
Email: tina@baiweidrill.com.cn
Whatsapp/Wechat: +86 13507065529
Người liên hệ: Mrs. Lily Gao
Tel: +86-17736713473
Fax: 86-0316-6657011
Vietnamese
