|Place of Origin:||Hunan, China (Mainland)|
|Model Number:||DTH drill pipe|
|Minimum Order Quantity:||1 Piece/Pieces dth drill pipe|
|Packaging Details:||dth drill pipe are Packed with steel case|
|Delivery Time:||Shipped in 7 days after payment|
|Payment Terms:||L/C, T/T, Western Union, MoneyGram|
|Supply Ability:||50000 Piece/Pieces per Month dth drill pipe|
|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|
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
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.