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High-Quality Materials of DTH Drill Rod

Name: High-Quality Materials of DTH Drill Rod
Brand: Henan Hanfa Heavy Industry Equipment Co., Ltd.
SKU: 2113676004

Henan, ChinaHenan Hanfa Heavy Industry Equipment Co., Ltd.

US$100.00-1,000.00

20 Pieces

Product profile

Customization

Available

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI

Model NO.

DTH Drill Rod

Surface Treatment

Polishing

Manufacturing Process

Forging

Material

High-Quality Materials

Drill Rod Diameter

76-114mm

Length

1-6m/Piece

Wall Thickness Range

4-12mm

Transport Package

Standard Export Packing

Specification

1-6m/piece

Trademark

Origin

China

Production Capacity

100piece/Day

Key features

High-Quality Materials: Made of premium materials with integrated multi-function heat treatment for durability.

International Thread Standards: All threads comply with international standards and use professional CNC machining.

Enhanced Weld Strength: Thickened inner end design with friction welding and tempering for stable quality.

Wide Customization Options: Customizable diameter (76-114mm), length (1-6m), and wall thickness (4-12mm).

Multiple Certification Standards: Certified by CE, RoHS, ISO 9001:2000, ISO 9001:2008, QC, and TUV.

24-Hour Response Support: 24-hour response to quality problems and on-site engineer availability.

One-Year Warranty Coverage: Provides a one-year quality warranty for the machine's main body.

Fast Delivery Capability: General delivery within 7 days, with peak/off-season lead time within 15 workdays.

Company profile

Henan Hanfa Heavy Industry Equipment Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2005-05-02Nearest Port: qingdao, tianjin, shanghaiAverage Response Time: ≤4.74hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryJiaozuo Hanfa Industrial Co., Ltd. is identified as a private Chinese manufacturer, trading company, and group corporation, with a factory in Wuzhi County, Henan, while related Hanfa entities operate from Zhengzhou. The supplier offers drilling, mining, crushing, mineral-processing, and auxiliary equipment. Evidence indicates ISO 9001 certification, substantial export activity, overseas offices, experienced engineering and R&D personnel, four production lines, and 50 quality-control staff. The group reports completing 600 mine EPC projects, supporting its customer-case experience. It also describes dedicated after-service capability and integrated research, manufacturing, sales, and service operations. However, the provided information does not establish financial credibility, customization capability, or a quantified innovation performance beyond stated patents and R&D resources.

Supplier typeThe supplier is explicitly classified as a Trading Company, Manufacturer/Factory, and Group Corporation, with company nature also recorded as a factory. Its listed activities and products cover industrial equipment, drilling rigs, crushers, mills, mineral-processing lines, and related equipment.

CertificationsThe supplier management system is identified as ISO 9001, and the company states that its products passed ISO 9001:2000 quality-system certification. These slices provide explicit certification evidence, although no additional current certificates are listed.

After-Sales capabilityThe company describes a special after-service team, identifies service as a core principle, and states that quality and service have received consistent customer praise. These statements directly support an organized after-sales capability, although service coverage or response metrics are not provided.

R&D capabilityThe group reports experienced engineers, a professional R&D team, 31–40 years of total R&D-engineer experience, research and manufacturing capability, and 30 patents. These are explicit indicators of innovation resources and outputs.

Production capacityThe supplier is identified as a factory and manufacturer, operates four production lines, employs 50 quality-control staff, and describes sophisticated equipment and advanced technology. Its stated export history and product range further support established manufacturing capability.

Client casesThe company reports completing 600 mine EPC projects, serving mine-industry customers for many years, exporting to more than 20 countries through one group description and to more than 60 countries and regions through another. These claims provide substantial stated project and international customer experience, although individual customer names are not supplied.

Product Q&A

Q:Are you trading company or manufacturer?

We are professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, DTH drilling rig, piling rig, etc. Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world.

Q:Are your products qualified?

Yes, our products all have gained ISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.

Q:How about your machine quality?

All of our machines hold the ISO, QC and TUV certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.

Q:Do you have after service?

Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.

Q:What about the qaulity warranty?

We offer one-year quality warranty for machines' main body.