What certifications does the product have?

The product is certified under ISO 9001:2000 standards.

What are the available configurations?

Options include concealed inner tube, connector tube, protruding inner tube, and hammer pipe.

What is the manufacturing process?

The pipe is manufactured using friction welding with controlled-temperature and stress relieving.

Seamless Reverse Circulation RC Drill Pipe for Mining Geological Drilling

Name: Seamless Reverse Circulation RC Drill Pipe for Mining Geological Drilling
Brand: Yuanhang Yushang(Beijing) Technology Co., Ltd.
SKU: 2178759702

Beijing, ChinaYuanhang Yushang(Beijing) Technology Co., Ltd.

US$219.40

30 Pieces

Product specifications

OD

Length

Product profile

Customization

Available

After-sales Service

24h Online

Warranty

3 Months

Model NO.

Certification

ISO 9001:2000

Standard

Surface Treatment

Spray-Paint

Manufacturing Process

Friction Welding

Material

Carbon Steel

Length

3000mm,6000mm

Outer Tube Od

88.9mm

Outer Tube Ld

81.8mm

Inner Tube Od

38.1mm

Inner Tube Ld

32.6mm

Transport Package

Bundles

Specification

OD 88.9mm

Trademark

Yuanhang Yushang

Origin

China

HS Code

84314320

Production Capacity

250000PCS/Year

Key features

Dual-Wall Design: Ensures reliable pressure containment with sealed annulus and leak-free connections.

Advanced Welding Process: Controlled-temperature welding and stress relieving maximize tool joint strength.

Comprehensive QC Inspection: Includes dimensional checks, hardness testing, and non-destructive examination.

Versatile Configurations: Available with concealed, connector, protruding inner tubes, or hammer pipe options.

OEM Service Available: Offers full, minor, and flexible customization from samples or designs.

ISO 9001:2000 Certified: Manufacturing process meets international quality management standards.

Fast Lead Time: Peak and off-peak season delivery within 15 working days.

Carbon Steel Material: Durable construction optimized for high-pressure and high-wear drilling.

Company profile

High Repeat Buyers ChoiceImporters and Exporters

Yuanhang Yushang(Beijing) Technology Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao portAverage Response Time: ≤10.79h

About Our Factory & Business Background

AddressRoom 1308, Building 1, 7 Yuxi Lu, Shunyi Area, Beijing, China

Plant Area7522.56 square meters

Number of Employees98

Registered Capital1,000,000 RMB

Terms of PaymentT/T

International Commercial Terms(Incoterms)FOB, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsRC Drill Pipe,DTH Drill Pipe,Water Well Drill Rig,Core Drilling Rig,Deck Bushing & Stablizer

Production Lines1

Production MachinesCutting machine, Upsetting Equipment, Lathe, Boring lathe, Friction Welding Equipment, CNC Machineing Center Equipment, Heat Treatment Equipment, Rough machining lathe, Friction welding Equipment

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

R&D Engineers3 people

Traceability of Raw MaterialsYes