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Air-lift Reverse Circulation Double-wall Drill Pipe with S135 Steel Grade and 42-140mm Specification for Coal Mine

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Air-lift Reverse Circulation Double-wall Drill Pipe with S135 Steel Grade and 42-140mm Specification for Coal Mine

Brand Name : Longway

Certification : ISO9001

Place of Origin : China

MOQ : 1

Payment Terms : T/T

Delivery Time : 20-30 working days, which will be adjusted according to different products and inventory

Packaging Details : According to clients' needs

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Product Description
  1. Steel grade: E75R780G105 S135
  2. Specification: 42-140mm
  3. Thread: For Vermeer, Ditch witch, Drillto

We can manufacture all kinds of drill rod as per customer's requirments.

Double wall drill pipe
Type O.D.of the outer tube (mm) I.D.of the inner tube (mm) Outer dianeter of joint (mm) Type of threads Effective length (m)
WB114/65 114 65 156 41F 6
WB127/76 127 76 162/168 41/21F 6 , 9.5
DB127/76 127 76 184 51/2FH 9.5
WB140/88 139.7 88 184 51/2FH 6,9.5
WB219/130 219 130 240 Factory standard 6,9.5
WK76/32 76 32 78 3" Remet 3
WK102/41 102 41 103 4" Remet 3 , 6
WK114/52 114.3 52 116 4 1/2" Remet 3 , 6
WK114/38 114.3 38 114.3 4 1/2" Metzke 3 , 6
WK114/50 114.3 50 114.3 4 1/2" Remet 3 , 6
WP50/20 50 20 50
1 , 1.5
WP73/35 73 35 73
1 , 1.5
WP89/40 89 40 89
1 , 1.5
Features of Drill Rod
  1. Made of high quality alloy steel.
  2. All our drill rods are heat-treated.
  3. Reasonable structure, reliable performance and high using efficiency.
  4. Good concentricity, high precision and long service life.

Air-lift Reverse Circulation Double-wall Drill Pipe with S135 Steel Grade and 42-140mm Specification for Coal Mine

FAQ

Q: What is your delivery time?

A: Our standard production time is around 20 days. If the items are in stock, we can ship within 3 days.

Q: How do you ensure product quality?

A: We conduct strict quality inspections and performance tests on every drill rod before shipment to ensure reliability and durability.

Q: Do you accept sample orders?

A: Yes, we welcome sample orders. It’s a great way for you to evaluate our product quality before placing a larger order.

Q: Are your drill pipes heat-treated?

A: Yes, all of our drill pipes and casings undergo professional heat treatment to enhance their strength and performance.

Q: Do your drill pipes have anti-rust protection?

A: Yes, each drill pipe and casing is coated with anti-rust paint or anti-corrosion oil before shipping. If you require galvanized pipes, please let us know.


Contact Details

Mrs. Tina Zhao

Email: tina@baiweidrill.com.cn

Whatsapp/Wechat: +86 13507065529


Product Tags:

E75R780G105 S135 Steel Grade Double-wall Drill Pipe

      

42-140mm Specification Double Wall Drill Pipe

      

Air-lift Reverse Circulation HDD Drill Pipe

      
Wholesale Air-lift Reverse Circulation Double-wall Drill Pipe with S135 Steel Grade and 42-140mm Specification for Coal Mine from china suppliers

Air-lift Reverse Circulation Double-wall Drill Pipe with S135 Steel Grade and 42-140mm Specification for Coal Mine Images

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