What is the lead time for production?

The lead time is within 15 workdays for both peak and off-peak seasons.

What is the after-sales service policy?

We offer an exchange goods service for after-sales support.

Premium Galvanized Self Drilling Hollow Rod for Mining Support

Name: Premium Galvanized Self Drilling Hollow Rod for Mining Support
Brand: Shandong Chenze Steel Co., Ltd.
SKU: 2310188855

Shandong, ChinaShandong Chenze Steel Co., Ltd.

US$660.00

5-49 Tons

US$650.00

50-99 Tons

US$560.00

100+ Tons

Sample price:US$850.00/ton.Request sample

Product profile

Customization

Available

After-sales Service

Can Exchange Goods

Warranty

2 Year

Model NO.

R25/R32/R38/R51/T76/T30/T40/T52/T73/T103

Certification

ISO 9001:2000, ISO 9001:2008

Standard

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

Surface Treatment

Oiled/Galvanized

Manufacturing Process

Hot Rolled

Material

Carbon Steel

Trade Terms

EXW Fob CFR CIF

Length

Custom Length

Diameter

Custom Diameter

Surface

Antirust Coating or Zinc Plating

Way to Install

According to Actual Engineering

MOQ

5 Tons

Transport Package

Standard Seaworthy Packing

Specification

Customizable

Trademark

Chenze Steel

Origin

Liaocheng Shandong

HS Code

7308

Production Capacity

300000tons/Year

Key features

Comprehensive Certification: ISO 9001:2000, ISO 9001:2008 certified for quality assurance.

Wide Standard Compliance: Meets AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN standards.

Customizable Dimensions: Available in custom length and custom diameter options.

Diverse Surface Treatment: Offers oiled, galvanized, antirust coating, or zinc plating.

High Strength Material: Manufactured from high strength carbon steel and alloy structure steel.

Flexible Installation: Installation method tailored according to actual engineering requirements.

OEM and ODM Services: Full customization, minor customization, and design/sample based options available.

Fast Lead Time: Peak and off-peak season lead time within 15 workdays.

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: ≤6.04h 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.