What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) payments.

How does the swelling rock bolt provide support?

It relies on expansion to generate a secure hold within a borehole, providing full-length friction anchor support.

What is the minimum yield load for the Pm16 model?

The Pm16 model has a minimum yield load of 130 kN.

Expandable Rock Bolt for Mining and Construction

Name: Expandable Rock Bolt for Mining and Construction
Brand: Handan Topmetal Co., Ltd.
SKU: 2125329692

Hebei, ChinaHandan Topmetal Co., Ltd.

US$6.00-10.00

500 Meters

Product specifications

MM

Sample price:US$8.00/meter.Request sample

Product profile

Customization

Available

After-sales Service

Support

Certification

ISO 9001:2008

Standard

Surface Treatment

Without Processing

Manufacturing Process

Machining

Material

Alloy Steel

Transport Package

Bundle

Specification

Pm12, Pm16, Pm24

Trademark

TOPMETAL

Origin

China

HS Code

7308400000

Production Capacity

2000ton

Key features

High Load Capacity: Failure load up to 240 kN and yield load up to 200 kN for secure ground control.

Rapid Installation: Achieves immediate support and high load-bearing capacity quickly after inflation.

Suitable for Weak Rock: Effective in fractured or soft rock conditions where traditional anchors fail.

ISO 9001:2008 Certified: Manufacturing process meets international quality management standards.

Full-Length Support: Provides continuous support along the entire bolt length unlike point-anchored bolts.

Simple Design: Consists of fewer components compared to resin or mechanical bolts for easier handling.

Alloy Steel Material: Constructed from durable alloy steel for high strength and reliability.

Fast Off-Season Delivery: Average lead time within 15 workdays during off-peak seasons.

Company profile

Handan Topmetal Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-12-24Nearest Port: Xingang, Qingdao, ShanghaiAverage Response Time: ≤5.76hTerms 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.