Drill Pipes By Dongying Haixin Petroleum Equipment Co., Ltd.

We are offering our clients high intensity Drill Pipes that are manufactured with advanced frictional welding and thermal treatment. These pipes are burnished by NC machine tool and have been detected by magnetic powder, ultrasonic wave and electromagnetism. Manufactured as per the API criterion, these pipes can be used to drill or exploitation of 7000 meters. These Drill Pipes are highly renowned and demanded due to their features like corrosion resistance, high tensile strength, robust construction and durability.
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
1) Certificate: API 5DP, API Q1, ISO 9001, ISO 29001
2) Size Range: 60.32-168.28mm
3) OD: 2 3/8a , 2 7/8a , 3 1/2a , 4a , 4 1/2a , 5a , 5 1/2a , 6 5/8a
4) Grade: G105, S135, X95, E75
5) Wall Thickness: (0.25-0.50) inch or (6.45-12.70) mm
6) Length: R1: 6.10-7.01m; R2: 8.84-9.75m; R3: 12.19-13.72m
7) Upset style: IU, EU, IEU
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.
Certificate:: API 5DP, API Q1, ISO 9001
Length:5.49-12.5m
Minimum order: 30 tons
Brand name: Haixin
Monthly production: 2000 tons.
Type: welding