20FT High Grade 4.5inch Water Well Drill Pipe High Performance

20FT High grade 4.5 inch water well drill pipe for drilling water wells

Product Description

1. The rod body is quenched and tempered, and its resilience and yield strength are strengthened
2. The joint shall be quenched and tempered with 42CrMo and the surface shall be nitrided as far as possible
3. Friction welding process between joint and rod body to ensure the strength and coaxiality of joint and rod body

Drill pipe usage notes

1. New drill pipe should be pasted oil before connection
2. Make up and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to clients’ special requirements

Drill pipe usage notes

1. New drill pipe should be pasted thread oil before connection

1. Apply thread oil before connecting new drill pipe
2. The drill pipe shall be inspected regularly
3. Customized according to special requirements of customers

Our Services

1. Drill pipe strictly in accordance with ISO9001 standard

2. If you find a quality problem within one month of the package being returned.

3. All obligations and responsibilities are strictly performed in accordance with the contract

4. 24-hour online customer service, feel free to contact us.