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.

Self-Drilling Steel Anchor Bolt R28 R29 Threaded Bar for Construction Slope Engineering

Name: Self-Drilling Steel Anchor Bolt R28 R29 Threaded Bar for Construction Slope Engineering
Brand: Shandong Chenze Steel Co., Ltd.
SKU: 2321818575

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

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: ≤6.07h CertifiedTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with R&D capability, 3D software design services, and broad customization options. It provides ODM and OEM services, has valid manufacturing contracts with associated subcontractors, in-stock capability, and documented procedures for supplier assessment, corrective actions, and complaint handling. Export activity is established, with 11 years of exporting experience, self-operated import/export rights, and exports representing 51%–70% of sales. However, the supplier has no available SDK, reported no new products in the past year, lacks overseas warehouses, showrooms, agents, and branches, and has not participated in offline trade shows. Finished products are checked by packing staff, while raw-material traceability is absent. No certification information, explicit after-sales service information, or customer case details are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers metal materials, hardware products, hardware R&D, special steel materials, and import/export activities, indicating a hardware and metal-materials supplier with technical development capability.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints and corrective/preventive actions, which supports service-process capability. However, no broader after-sales service coverage, service network, or response commitment is provided.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, and ODM capability. However, it has no available SDK and reported no new products in the past year, indicating some innovation limitations despite design and development services.

Production capacityProduction support is evidenced by valid contracts with each associated subcontractor, in-stock capability, lead times within 15 working days in both peak and off-season, five qualified service-capability suppliers, and documented assessment procedures. Quality assurance is present, although finished-product checking is performed by packing staff and raw-material traceability is unavailable.

Customization capabilityThe supplier explicitly offers customization from designs, samples, full customization, minor customization, and flexible customization. Its ODM and OEM services further support the conclusion that it can undertake customized product development and manufacturing.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. No named customers, project details, order scope, or performance outcomes are supplied, so the breadth and verifiability of customer cases remain unclear.