Can the product be customized?

Yes, we offer customization from designs, samples, full customization, and minor customization options.

What is the standard length of the bolt?

The standard length is customizable according to specific requirements.

Heavy-Duty 42mm Split Friction Bolt for Rock Support

Name: Heavy-Duty 42mm Split Friction Bolt for Rock Support
Brand: Shandong Fengyuanhongke Equipment Technology Co., Ltd
SKU: 2151890272

Shandong, ChinaShandong Fengyuanhongke Equipment Technology Co., Ltd

US$13.00

50-99 Pieces

US$11.50

100+ Pieces

Product profile

Customization

Available

Application

Rock Drilling

Material

Alloy Steel/Carbon Steel

Standard

ISO 9001:2015

Type

Anchor Bolt

Model No.

R51

Manufacturing Process

Machining

Machine Type

Drilling Tool

Advantage

High Performance

Color

Black

Surface Treatment

Rust-Proof

Standard Length

Custom Length

Pallet Specification Dimensions

≥100X100X9

Transport Package

Bundle; Carton/MDF Pallet

Specification

MSGLW-335, MSGLW-500, MSGLW-600

Trademark

FYHK

Origin

China

HS Code

8431432000

Production Capacity

3000000

Key features

High Strength & Fast Curing: Fast strength growth allows prompt load bearing and provides strong anchoring force immediately after installation.

Custom Length Available: Standard length is customizable to meet specific project requirements.

Efficient Installation: Convenient operation with low labor intensity, significantly improving support efficiency.

Cost-Effective Support: Significantly reduces support cost per ton of coal compared to traditional methods.

Premium Material Quality: Made from Alloy Steel or Carbon Steel with rust-proof surface treatment for durability.

ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2015 standards for consistent quality.

Versatile Application: Ideal for underground rock tunnels, semi-coal rock tunnels, and complex underground conditions.

Professional QC Inspection: 100% visual and function inspection by experienced QC team before shipping.

Company profile

Importers and ExportersSelf-brandedPatents AwardedNational Award received

Shandong Fengyuanhongke Equipment Technology Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.11h CertifiedTerms of Payment: T/T, LC, PayPal

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization capability, documented quality and corrective-action procedures, inventory availability, and a stated innovation focus supported by new product development and one internationally recognized design award. Its business scope covers machinery, mechanical and electronic products, components, engineering design, installation, and maintenance. However, it does not provide ODM services, lacks overseas agents, branches, warehouses, showrooms, and offline trade-show participation, and has no valid manufacturing-capacity contract with related subcontractors. Financial credibility and customer-case evidence are insufficient for a definitive assessment.

Supplier typeThe supplier’s stated business scope covers production-specific machinery, hardware, chemical-product sales, mechanical and mining machinery, forgings, powder metallurgy, mechanical-electrical equipment, components, hydraulic machinery, bearings, gears, transmission components, electronic products, metal structures, building materials, and industrial engineering design, installation, and maintenance. This supports classification as a machinery and industrial-equipment supplier with related engineering services.

CertificationsThe company description states that the supplier has received recognition including National High-tech Enterprise status, the Second Prize for Scientific and Technological Progress of the Chinese Society of Rock Mechanics and Engineering, and designation as a Shandong Province specialized and innovative small or medium-sized enterprise. These are explicit organizational or industry recognitions, although no specific product or management-system certification is provided.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and corrective and preventive actions, and its business scope includes installation and maintenance services. However, it has no overseas agents or branches, no overseas warehouse, no overseas showroom, and reports zero countries offering overseas services, so international after-sales coverage is limited.

R&D capabilityThe supplier reports new products during the past year, describes an innovation-driven development strategy, and holds one internationally recognized design award. It does not have an available SDK and does not provide ODM services, but these limitations do not negate the explicit evidence of product-development and innovation activity.

Production capacityThe supplier has inventory capacity, documented finished-product inspection instructions that are uniformly followed, written service-capability assessment procedures with records, and 33 qualified suppliers for service capability. However, it reports no valid manufacturing-capacity contract with its factory and related subcontractors, creating a documented weakness in formal production-capacity arrangements.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, and minor customization. This is consistent across both design-service entries and demonstrates a broad stated customization range.

Product Q&A

Q:What are the payment methods accepted?

We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.

Q:What is the production lead time?

Normally it takes 25 days for production based on order quantity. If we have stock for your requested size, it takes only 2 or 3 days.

Q:How are the goods packaged and shipped?

Goods are packaged with plywood suitable for sea transportation, marked with handling signs. Samples can be sent via courier (DHL/UPS/TNT/FEDEX) or air, while bulk orders are shipped by air or sea.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 set.

Q:What after-sales services do you provide?

Our sales team responds within 24 hours (excluding holidays). Technical support is available anytime, and free replacements are provided if failure is confirmed to be caused by our product quality.