ROSCHEN GROUP
| Supply Ability | 100000000 pcs |
| Packaging Details | Wooden box |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 100000000 pcs | Packaging Details | Wooden box |
| Brand Name | ROSCHEN | Certification | ISO |
| Place of Origin | CHINA | ||
| High Light | Mayhew Junior Drill Rods ，Mayhew Junior Drill pipe ，Mayhew Junior thread drill pipe | ||
Mayhew Junior 2 3/8 Threads Mayhew Junior Drill Rods for Water Well Drilling
Mayhew Junior Threads Mayhew Junior Drill Rods for water well drilling
Drill pipe is designed to allow the introduction of a drilling fluid or air to the bit and to provide the mechanism to transfer energy developed by the drill motor to the bit.
The correct selection of drill pipe, in most instances, determines how successful you are and what options you have as far as depth, bore hole size, and push and pull-down ability.
The selection of drill pipe is one of the most important decisions mainly due to cost and rig capability. Below is a breakdown of what the most popular drill pipes are and their benefits.
Mayhew Jr (Junior) drill pipe engineered with weld on joints 2 3/8" Mayhew Junior thread, and NC26 2-7/8" IF modified drill pipe: 2-7/8" FEDP drill pipe: 3-1/2" API drill pipe:
ROSCHEN is the best suitable Mayhew Jr (Junior) drill pipe manufacturer and supplier as long as you need flexible delivery time, we design and product day and night in order to deliver on schedule, One Stop Delivery is also available as long as you trust us, we provide the world fastest before and after-sales service in your city office or mining office, we are not just a good manufacturer, we also provide our honest solutions to solve your problems.
In a word, we are a family and we are looking for friends and partners, and being friends first.
| Drill Pipes Specifications | ||||||
| ITEM | Diameter | Length | Wall thickness | Thread | Spanner | |
| inch | mm | mm | mm | mm | ||
| 1 | 2 3/8 | 63 | 1000-9000 | 4.00-5.00 | Mayhew Junior Mayhew Regular |
50 |
| 2 | 2 7/8 | 70/73 | 1000-9000 | 4.00-5.00 | 50 | |
| 3 | 3 | 76 | 1000-9000 | 5.00-8.00 | API 2 3/8" REG | 57/64.5 |
| 4 | 3 1/2 | 89 | 1000-12192 | 6.00-8.00 | API 2 3/8" REG | 70/64 |
| 5 | 4 | 102 | 1000-12192 | 8.00-10.00 | API 2 7/8" REG | 76/89 |
| 6 | 4 1/2 | 114 | 1500-12192 | 6.00-20.00 | API 3 1/2" REG | 89/95 |
| 7 | 5 | 127 | 1500-12192 | 10.00-20.00 | API 3 1/2" REG | 89 |
| 8 | 5 1/2 | 140 | 1500-12192 | 10.00-25.4 | API 4 1/2" REG or 4"FH | 114 |
| 9 | 6 | 152 | 3000-12192 | 12.00-25.4 | API 4 1/2" REG or 4"IF | -- |
| 10 | 6 1/4 | 159 | 3000-12192 | 12.00-25.4 | API 4 1/2" REG or 4"IF | 127 |
| 11 | 7 | 178 | 3000-12192 | 14.00-25.4 | 5 1/2"FH/REG | 127 |
| 12 | 7 5/8 | 194 | 3000-12192 | 14.00-25.4 | 6 5/8"REG | 152 |
| 13 | 8 | 203 | 3000-12192 | 14.00-25.4 | 6 5/8"REG | 152 |
| 14 | 8 5/8 | 219 | 3000-12192 | 14.00-25.4 | 6 5/8"REG | 152 |
| 15 | 9 1/4 | 235 | 3000-12192 | 14.00-25.4 | 7 5/8"REG | 152 |
| 16 | 9 5/8 | 245 | 3000-12192 | 14.00-25.4 | 7 5/8"REG | 152 |
| 17 | 10 | 254 | 3000-12192 | 14.00-25.4 | 7 5/8"REG | 152 |
| 18 | 10 1/4 | 273 | 3000-12192 | 14.00-25.4 | 7 5/8"REG | 152 |
| Notes: | ||||||
| Any length of Drill Pipe is available by request. | ||||||
| Any special specification of Drill Pipe is available by request. | ||||||
| All ROSCHEN Drill Pipe make by Friction Welding processing way. | ||||||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1921
Total Annual:
5000-2000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine... ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine...
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