What certifications does the product have?

Our products are certified under ISO 9001:2000 standards.

What is the minimum order quantity?

The product description does not specify a minimum order quantity.

What is the maximum pipe diameter you can manufacture?

Our manufacturing capability includes pipe diameters up to 273mm.

102mm Alloy Steel DTH Drill Pipe for Hard Rock Mining Drilling

Name: 102mm Alloy Steel DTH Drill Pipe for Hard Rock Mining Drilling
Brand: Yuanhang Yushang(Beijing) Technology Co., Ltd.
SKU: 2189825252

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

US$158.81

30 Pieces

Product specifications

OD

Length

Product profile

Customization

Available

After-sales Service

24-Hour Online

Warranty

3months

Model NO.

Certification

ISO 9001:2000

Standard

Surface Treatment

Spray-Paint

Manufacturing Process

Friction Welding

Material

Carbon Steel

Length

3000mm,4000mm,5000mm

Od

102mm

Production Process

Heat Treatment

Thread

31/2 Reg

Wall Thickness

6mm

Transport Package

Bundles

Specification

OD 102mm

Trademark

Yuanhang Yushang

Origin

China

HS Code

84314320

Production Capacity

250000PCS/Year

Key features

Friction Welding Technology: Internal upset treatment applied before welding to increase strength and concentricity.

Precision Thread Selection: Precision-cut threads ensure tight, leak-proof connections and reduce joint failure risk.

Comprehensive Size Range: Diameters from 63mm to 273mm with various lengths and wall thicknesses available.

Heat Treatment Process: Optimum surface hardness and case depth ensured through in-house heat treatment.

100% Quality Inspection: All welds inspected in-house with strict guidelines for raw materials and machining.

24-Hour Online Support: Dedicated after-sales service available around the clock for customer assistance.

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

Customization Options: Flexible customization available for length, diameter, and joint types based on designs.

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: ≤6.49h

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