What is your working time?

In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day.

How long does your delivery time take?

In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.

How many countries you already exported to?

We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.

Can I go to your factory to visit?

Of course, we welcome customers from all over the world to visit our factory.

Does the product have quality inspection before loading?

Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.

Self Drilling R38 Threaded Hollow Bar for Micropile Foundation, Slope Stabilization

Name: Self Drilling R38 Threaded Hollow Bar for Micropile Foundation, Slope Stabilization
Brand: Handan Topmetal Co., Ltd.
SKU: 2038816882

Hebei, ChinaHandan Topmetal Co., Ltd.

US$3.00-20.00

2,000 Meters

Sample price:US$0.00/meter.Request sample

Product profile

Customization

Available

Certification

ISO

Molding Method

Hot-Rolled Steel

Model NO.

R25, R32, R38, R51, T76

Surface Treatment

Yes

Technics

Hot Rolled

Material

Steel

Transport Package

Bundle

Specification

R25, R32, R38, R51, T76

Trademark

TOPMETAL

Origin

China

HS Code

7308400000

Production Capacity

100000m

Key features

Continuous Thread Design: Features continuous R or T thread for easy connection via coupling or cutting.

High Strength Material: Made of high-strength alloy structural steel conforming to GB/T 3077 standard.

Hollow Structure Benefits: Resists bending and shearing better than solid bars; inner hole serves as grouting passage.

Customizable Options: Surface treatment, diameter, length, and thread can be customized per customer requirements.

ISO Standard Compliance: Thread shapes conform to ISO 10208 and ISO 1720 standards for rock drilling tools.

Versatile Applications: Used for micropiles, slope stabilization, tunneling, and as drill or grouting pipes.

Fast Delivery Time: General delivery time is within 7-15 days, ensuring timely project completion.

Quality Assurance: Strict quality inspection before loading; third-party inspection available upon request.

Company profile

Handan Topmetal Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-12-24Nearest Port: Xingang, Qingdao, ShanghaiAverage Response Time: ≤5.56hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryHandan Topmetal Co., Ltd. is a China-based limited trading company with stated manufacturer/factory capability, specializing in geotechnical engineering and related steel products. The supplier reports its own factory, more than 10 production lines, ISO 9001 certification, 50 years of total R&D engineer experience, and 11–20 quality-control staff. It exports approximately 90% of sales and serves markets across multiple regions, with stated lead times of within 15 working days during off-peak periods and one month during peak periods. The information supports strengths in production infrastructure, quality-system certification, export reach, and relevant product experience. However, evidence is insufficient to confirm customization capability, after-sales service processes, financial credibility, or specific customer cases. No financial figures are included.

Supplier typeThe supplier is identified as a trading company and as both a trading company and manufacturer/factory. It has an identified factory location and specializes in geotechnical engineering products, indicating a hybrid trading-manufacturing structure rather than a pure intermediary.

CertificationsThe supplier explicitly reports holding ISO 9001 management-system certification. This is direct evidence of a documented quality-management certification, although the provided information does not include its validity period or certification scope.

R&D capabilityThe supplier reports 50 years of total R&D engineer experience, which supports access to experienced technical personnel. Nevertheless, no information is provided on patents, new-product development, proprietary technology, or documented innovation outcomes.

Production capacityThe supplier states that it has its own factory, operates more than 10 production lines, and maintains relationships with cooperative manufacturers. It also reports broad export coverage and stated order lead times of within 15 working days off-peak and one month during peak periods, supporting substantial production and fulfillment capability.