How long does it take to produce an order?

The average lead time is within 15 working days, regardless of the season.

What surface treatments are available?

We provide antirust coating or zinc plating options for enhanced protection.

What materials are used for these anchor bars?

They are made from high-strength carbon steel and alloy structure steel.

R38 Tunnel Mine Coal Support Self Drilling Anchor Hollow Bar

Name: R38 Tunnel Mine Coal Support Self Drilling Anchor Hollow Bar
Brand: Shandong Chenze Steel Co., Ltd.
SKU: 2322307285

Shandong, ChinaShandong Chenze Steel Co., Ltd.

US$2.10

500-4,999 Meters

US$2.00

5,000-9,999 Meters

US$1.90

10,000+ Meters

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

Can Exchange Goods

Warranty

2 Year

Model NO.

R25 R32 R38 R51 T76 T73 T40 T52 T103

Certification

ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN

Surface Treatment

Without Processing

Manufacturing Process

Hot Rolled

Material

Carbon Steel

Terms of Payment

30%T/T Advance + 70% Balance

Trade Terms

EXW Fob CFR CIF

Place of Origin

China

Length

Custom Length

Diameter

Custom Diameter

Materials

High Strength

Surface

Antirust Coating or Zinc Plating

Way to Install

According to Actual Engineering

Installation Method

Pre-Stressed Anchor,Traction Bolt,Grouted Rock Bol

Marking and Numbering

Custom

Transport Package

Standard Seaworthy Packing

Specification

1/8''-24'' SCH40 SCH80 STD or customization

Trademark

Shan Shui Special Steel

Origin

Liaocheng Shandong

HS Code

7308

Production Capacity

300000tons/Year

Key features

Comprehensive Warranty: 2-year warranty coverage for all mechanical defects and performance issues.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2000 and ISO 9001:2008 standards.

Custom Dimensions: Available in custom lengths and diameters to meet specific engineering requirements.

High Strength Material: Constructed from high-strength carbon steel and alloy structure steel for durability.

Multiple Surface Options: Offers antirust coating or zinc plating for enhanced corrosion resistance.

Flexible Payment Terms: Accepts 30% T/T advance plus 70% balance, or LC and other standard terms.

Global Standard Compliance: Meets international standards including AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, and DIN.

Rapid Lead Time: Average production lead time within 15 working days for both peak and off-peak seasons.

Company profile

Quality AssuranceIn-stock Capacity

Shandong Chenze Steel Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤6.61h CertifiedTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong R&D capabilities with a focus on customization and 3D software design. They have a robust export presence with over 50% of sales from exports and 11 years of exporting experience. However, they lack overseas warehouses and showrooms, and have not participated in offline trade shows. Financial data is from 2022 to 2024, but lacks specific performance details. They possess a valid manufacturing contract and maintain a clear procedure for quality control and customer complaints. However, there's no traceability in quality control processes and no environmental impact report.

Supplier typeThe supplier is a professional technical supplier with a focus on metal materials and hardware products.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and corrective actions.

R&D capabilityThe supplier offers ODM and OEM services and provides 3D software design services but has no new products in the past year.

Production capacityThe supplier maintains valid contracts with subcontractors and has in-stock service capability.

Customization capabilityStrong customization capabilities include full, minor, and flexible customization from designs and samples.