China API Standard Heavy Weight Well DTH Drill Pipe for Oil Drilling, Find details about China DTH Pipe, Down The Hole Pipe from API Standard Heavy Weight Well DTH Drill Pipe for Oil Drilling
Code | PA50 | PA60 | PA73 | PA89 |
Outer Diameter (mm) | 50 | 60 | 73 | 89 |
Inner Dameter (mm) | 48 | 58 | 57 | 69 |
Length | 1.5m/3m/4.5m | 1.5m/3m/4.5m | 1.5m/3m/4.5m/6m | 1.5/3m/4.5m/6m |
Unit Weight (KG) | 6.5kg/m | 8.6kg/m | 12.8kg/m | 19.4kg/m |
Q1: Can I have a sample for testing?
A:Samples are still to be paid but discounted price can be provided.
Q2: Do you have the inspection procedures?
A:100% strict inspection and testing for every order before packing.
Q3: How can i get the after sale services?
A:Free replacement will provide once the problems casued by our product quality.
Q4: Can I have a visit to your factory before the order?
A: Sure, welcome, here is our address: Yantai, Shandong.