High Steel Grade Stainless Steel Double Wall Drill Pipe 4.5inch anti corrosion

Brand Name:Long way
Certification:ISO9001
Model Number:4.5"
Minimum Order Quantity:10pcs
Delivery Time:20-30 working days, which will be adjusted according to different products and inventory
Payment Terms:T/T
Contact Now

Add to Cart

Verified Supplier
Location: Langfang Hebei China
Address: Yongqing Industrial Zone, Langfang, Hebei, China
Supplier`s last login times: within 48 hours
Product Details Company Profile
Product Details

Provide water well pipe for RC drilling Double wall rod reverse circulation reverse circulation (RC) drill pipe



Product Description:

High steel grade stainless steel Wells with RC drill pipe 4.5”for water well

Double wall drill pipe is suitable for reverse circulation technology, and its scope of application is 1. It is suitable for water well drilling including complex formation 2. It is suitable for solid deposit drilling including complex formation; 3. Suitable for drilling shale gas wells; 4. Suitable for drilling in formations difficult to drill with normal circulation


Double wall drill pipe


TypeO.D.of the outer tube (mm)I.D.of the inner tube (mm)Outer dianeter of joint (mm)Type of threadsEffective length (m)
WB114/651146515641F6
WB127/7612776162/16841/21F6 , 9.5
DB127/761277618451/2FH9.5
WB140/88139.78818451/2FH6,9.5
WB219/130219130240Factory standard6,9.5
WK76/327632783" Remet3
WK102/41102411034" Remet3 , 6
WK114/52114.3521164 1/2" Remet3 , 6
WK114/38114.338114.34 1/2" Metzke3 , 6
WK114/50114.350114.34 1/2" Remet3 , 6

Drill pipe usage notes:

1. Before connecting the new drill pipe, apply thread oil on the threads
2. Trim and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to the special requirements of customers.


Our Services:


1. Drill pipe strictly according to API ISO9001 standard.

2. If you found to quality problems within one month of the package returned.

3. All strictly according to the contract and fulfill the obligations and responsibilities.

4. 24 hours online customer service,feel free contact us.


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


China High Steel Grade Stainless Steel Double Wall Drill Pipe  4.5inch anti corrosion supplier

High Steel Grade Stainless Steel Double Wall Drill Pipe 4.5inch anti corrosion

Inquiry Cart 0