What is the warranty period for the product?

We provide a 12 months warranty for the DTH Bore Hole Drill Bits.

What are the main features of the down the hole drill pipe?

It has features of big rigidity, good sealing capacity, flat outer structure, and low torque and resistance when rotating.

12 Months Warranty DTH Bore Hole Drill Bits High Air Pressure DTH Drilling Bits

Name: 12 Months Warranty DTH Bore Hole Drill Bits High Air Pressure DTH Drilling Bits
Brand: Henan Xuanhua Machinery Co., Ltd.
SKU: 2024783552

Henan, ChinaHenan Xuanhua Machinery Co., Ltd.

US$166.00-1,590.00

10 Pieces

Product profile

Customization

Available

Customized

Length

Jobber-length

Model NO.

45A-130 55A-152 55A-165 65A-203 65A-219 85A-245 10

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling

Products

DTH Drilling Bits

Keywords

Drilling Bits

Specification

50*34.5*20

Trademark

Xuanhua

Origin

China

HS Code

8431499900

Key features

Customizable Options: Voltage, material, color, and nameplate can be customized to meet special requests.

High Rigidity Design: Features big rigidity, good sealing capacity, and flat outer structure.

Low Torque Resistance: Designed for low torque and resistance when rotating during operation.

12 Months Warranty: Comprehensive 12 months warranty coverage for peace of mind.

One-Stop Service: Full tracking from production to logistics and customs document preparation.

Professional QC: Strong professional quality control team ensures product integrity.

Reliable After-Sales: Quick problem solving with 100% responsibility for manufacturer defects.

Company profile

Henan Xuanhua Machinery Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-01-03Nearest Port: QINGDAO, SHANGHAI, TIANJINAverage Response Time: ≤5.79hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryHenan Xuanhua Machinery Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering food-processing, filling, packaging, and other industrial machinery. It reports ISO 9001 and OHSAS/OHSMS 18001 certifications, 9 production lines, 21–30 quality-control staff, and 11–20 years of R&D engineer experience. The supplier states that 90% of sales are exports, serves numerous global regions, and generally offers lead times of within 15 workdays off-season and one month during peak season. Its descriptions emphasize customer service, quality control, continuous innovation, and after-sales support. However, the provided information does not establish verified customer cases, specific customization capabilities, or sufficient non-financial evidence for financial credibility. One separate slice identifies a different company, Henan Zofine Dental Equipment Co., Ltd.; it should not be attributed to Xuanhua Machinery.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated business areas include manufacturing and processing machinery, packaging equipment, and agriculture and food machinery, supporting a hybrid trading-and-manufacturing profile.

CertificationsThe supplier reports holding ISO 9001 and OHSAS/OHSMS 18001 certifications. These are explicit system certifications and provide positive evidence of quality-management and occupational health and safety systems.

After-Sales capabilityThe supplier explicitly promises high-quality after-sales service and states that staff support customers from enquiry through order processing, manufacture, quality testing, delivery, and after-sales service. The evidence indicates a stated service commitment, although it does not provide detailed service infrastructure or performance records.

R&D capabilityThe supplier describes technology development, continuous innovation, continuous improvement, and lean management. It also reports 11–20 years of total R&D engineer experience, providing positive evidence of an innovation-oriented organization, though no specific innovations or development outcomes are documented.

Production capacityThe supplier offers multiple machinery categories, reports 9 production lines and 21–30 quality-control staff, and states lead times of within 15 workdays off-season and one month during peak season. These details support established production capacity and operational capability.

Product Q&A

Q:Can I request customize service?

Yes, dear sir, we can also customize voltage, material, colour, nameplate etc., and meet your other special request.

Q:What is the advantage of your factory?

Here we're your 'Chinese Partner', accurate market sharing, reliable investment suggestion, select right machine, quick problem solver, reliable after-sales service, minimize purchasing risk.

Q:What service do you supply after order?

Your order will be fully tracked including production, professional quality control, strong logistics teamwork working and experienced customs documents preparation, you can get One-stop service from us.

Q:How to solve the after-sales problem?

You can send us a video or pictures to explain the problem, later we can give you a solution to solve it, if it is our responsibility, we will 100% in charge of it and try our best to make you satisfied, we pursue long term cooperation always.

Q:What are the available lengths for drill pipes?

We offer drill pipes in 1m, 2m, 3m, and 6m lengths.