Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Payment Terms | L/C, T/T, Western Union, |
| Supply Ability | 50000 Piece/Pieces per Month dth drill pipe |
| Delivery Time | Shipped in 7 days after payment |
| Packaging Details | dth drill pipe are Packed with steel case |
| Size | 89mm(3 1/2 inch) |
| Lenght | 1m~9m |
| Material | Alloy steel |
| Usage | Water well drilling, foundation drilling |
| Thread | 2 3/8", 2-7/8", 2-7/8IF , 3 1/2" API REG |
| Welding method | Friction welding |
| Brand Name | Teamwhole |
| Model Number | DTH drill pipe |
| Certification | ISO9001 |
| Place of Origin | Hunan, China (Mainland) |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, | Supply Ability | 50000 Piece/Pieces per Month dth drill pipe |
| Delivery Time | Shipped in 7 days after payment | Packaging Details | dth drill pipe are Packed with steel case |
| Size | 89mm(3 1/2 inch) | Lenght | 1m~9m |
| Material | Alloy steel | Usage | Water well drilling, foundation drilling |
| Thread | 2 3/8", 2-7/8", 2-7/8IF , 3 1/2" API REG | Welding method | Friction welding |
| Brand Name | Teamwhole | Model Number | DTH drill pipe |
| Certification | ISO9001 | Place of Origin | Hunan, China (Mainland) |
| High Light | dth drill rods ，water well drill rods | ||
1. Specifications:
1) Certificate: API 5DP, API Q1, ISO 9001, ISO 29001
2) OD: 2 3/8" to 6 5/8" or 60.32mm to 168.28mm
3) Grade:G105,S135,E75,X95
2. Brief Introduce:
We are a manufacturing company. we have our own workshop with advanced equipment and hold strict quality control system in accordance with API Q1 and API 5DP.
3. Products Features:
High quality raw material and advanced heat treatment make the products higher hardness and toughness. Especially it has higher low temperature toughness.
Smoother and longer upset taper length and high performance pipe extends the drill pipe’s service life.
Meet or exceed API SPEC 5DP, API SPEC 7-2, and API RP 7G requirement.
Adopt complete advanced testing method and strict quality control to ensure the high quality and stable performance products.
Holding advanced technology, high –end product R&D capabilities and senior technical workers, we can provide customers special requirement products.
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
10Million-50Million
Employee Number:
201~300
Ecer Certification：
Active Member
Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin... Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin...
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