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20mm, 22mm, 25mm Mining Rock Bolts for Underground Hard-Rock Mines

Name: 20mm, 22mm, 25mm Mining Rock Bolts for Underground Hard-Rock Mines
Brand: Handan Yidao Metal Products Co., Ltd
SKU: 2188424282

Hebei, ChinaHandan Yidao Metal Products Co., Ltd

US$640.00

1-99 Tons

US$630.00

100+ Tons

Sample price:US$10.00/meter.Request sample

Product profile

Customization

Available

Application

Concrete

Finish

Plain

Model NO.

PSB500

Grade

12.9

Installation Method

Drill and Hammer Set

Material

Steel

Standard

GB, Technical Agreement

Type

Concrete Anchor

Length

12m

After-Sales Service

1year

Warranty

1year

Thread

Left-Hand

Color

Origin Color

Pitch

12mm

Surface

Zinc or Galvanized or Epoxy Coating

Transport Package

Bundle

Specification

25mm

Trademark

yidao

Origin

China

Production Capacity

1000ton/Month

Key features

Helical Thread Design: Coarse thread over entire length allows easy length adjustment and self-cleaning during assembly.

High Steel Grade: Available in Grade 550/620 and 520/700 for constant load bearing capacity with reduced reinforcement.

Flexible Installation: Shortening by cutting and extension by accessories are possible directly on the construction site.

Durable Surface Options: Surface treatments include Zinc, Galvanized, or Epoxy Coating for enhanced corrosion resistance.

Efficient Connection: Lap splices can be replaced by simple coupler connections, reducing anchorage length.

Strict Quality Control: Every product undergoes strict QC management from raw material selection to final inspection.

Customization Available: Offers full, minor, and flexible customization from samples or designs.

Fast Delivery: Order ready in 5 days with dispatch via air or courier, guaranteed within 30 days.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamExhibition Experience

Handan Yidao Metal Products Co., Ltd

Hebei, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.82h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with 18 employees, a valid import/export license, and a stated business scope covering steel, pig iron, standard parts, stainless steel products, hardware, electrical equipment, machinery, and building materials. It reports OEM service for well-known brands, ODM availability, broad customization options, participation in the Canton Fair, and documented corrective-action and complaint-handling procedures. However, it reports no inventory, overseas warehouse, showroom, overseas agent, or branch, and serves zero overseas countries according to the provided data. Innovation and manufacturing evidence is limited: one R&D engineer, no new products launched in the past year, no SDK, zero quality-control testing equipment, and no ERP-based process digitization. Financial credibility and certification status cannot be reliably assessed from the available slices.

Supplier typeThe supplier is identified as a Limited Company and Trading Company, with a business scope covering steel, pig iron, standard parts, stainless steel products, hardware and electrical equipment, machinery, and building materials. It also holds a valid import/export license, supporting its trading and export role.

R&D capabilityThe supplier reports one R&D engineer, no new products launched in the past year, no product information from recent R&D activity, and no available SDK. ODM service is available, but no sustainable-development or technical-transformation plan is reported and ERP-based digital management is absent.

Production capacityThe supplier is classified as a trading company and reports no inventory capability, while quality-control testing equipment is recorded as zero. Although it lists three qualified service-capability suppliers and one cooperative supplier, the slices do not establish owned manufacturing capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, full customization, and flexible customization. ODM service is also available, providing direct evidence of broad customization support.

Client casesThe supplier reports participation in the Canton Fair and OEM service for well-known brands. These statements provide some evidence of market and customer experience, but no customer names, order examples, project outcomes, or independently verifiable case details are supplied.

Product Q&A

Q:Why choose Yidao?

20 years manufacturing and 15 years exporting experience; strict quality control system; top modern machines; 3 hours to the biggest port of North China.

Q:How do you guarantee quality?

From raw material selection through production, final inspection, and packing, every Yidao product undergoes strict QC management.

Q:Can I get free samples?

Samples are available to our customers for free with prior notification. The order will be ready in 5 days and dispatched by air or by courier.

Q:What is your after-sales service?

We have well trained workers providing any assistance with 7x24h, including insurance, shipping, inspection of quality (SGS), etc.

Q:What are the payment terms?

The payment terms we accept are L/C at sight and T/T.