5 1/2 inch reverse circulation drill pipes with 6 meters long for golden RC drilling

Roschen Reverse Circulation (RC) Drill Rods

Our reverse circulation drill rods and drill pipe consist of European hardened 4140 alloy steel tool joints with heavy-duty seamless drill pipe and high tensile API 5CT rated wear-resistant Inner Tubes.

Drawing on our years of experience in the design and manufacture of tough and wear-resistant RC drill rods, every aspect of material and production management is optimized.

The result is premium quality reverse circulation drill pipes that keep your RC drill rig efficiently producing day after day.

World's Toughest RC Drill Pipe

THE ROSCHEN QUALITY ADVANTAGE

You can be sure that Roschen RC Drill Pipe will still be going strong when others have worn out.

Roschen 4 ½" drill rods have been independently certified at the Class 1 pressure vessel rating (AS1210–2010) for weld quality.

RC drill pipe or rods using high specification austenitic stainless steel for down-hole surveying are also available.

FAQ

The information you may like to know before order:

1. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

Based on order quantity, normally it takes 10-15 days for production.

Only 2 or 3 days if we have stock on your request size.

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

5. Can you customize the product?

We can customize products according to your required diameter, thread type, thickness color ect...... We can produce by your samples or technical drawings.

6. After Services:

a. Our sales team will response for your question within 24 hours (Holidays Excluded)

b. Technical Support will be available in any time

c. Free replacement will provide once the failure confirmed caused by our product quality

d. 24 Hours service hotline: