How do you ensure product quality through testing?

Our professional lab conducts safe loading tests, galvanized thickness tests, salt spray tests, and electrical continuity checks.

What are the advantages of your products?

Our products reduce installation costs and time, are easy to change and move, feature bright surfaces indicating good quality, and match international famous brands.

Carbon Steel Carriage Bolt Set for Aluminum Alloy Cable Tray Installation

Name: Carbon Steel Carriage Bolt Set for Aluminum Alloy Cable Tray Installation
Brand: RH Group of Companies
SKU: 2173835582

Jiangsu, ChinaRH Group of Companies

US$0.99-12.00

100 Meters

Sample price:US$20.00/meter.Request sample

Product profile

Customization

Available

Certification

Utility Model Certificate

Hole

Without Hole

Model NO.

Carriage Bolt

Feature

Easy Installation, Light Weight, Dustproof, Corrosion Resistance

Surface Treatment

Galvanized, Hot-DIP Galvanized, Dacromet

Material

Stainless Steel

Type

Carriage Bolt

Application

for Assembly and Fixing of Various Aluminum Alloy

Condition

New

Structure

Round Head Square Neck

Brand

Rayhot

Transport Package

Standard Carton Packing

Specification

M8, Custom Length Available

Trademark

Rayhot

Origin

Jiangsu, China

Key features

29-Year Industry Experience: National high-tech enterprise with 29 years of expertise in cable tray R&D and manufacturing.

ISO Certified Quality: Holds ISO9001, ISO45001, and ISO14001 certifications for reliable product standards.

Comprehensive Testing Lab: Professional lab conducts safe loading, galvanized thickness, salt spray, and continuity tests.

Fast Delivery Time: Normal sizes in stock with 7-20 days delivery after deposit receipt.

Free Sample Availability: Free samples provided for customers to verify product quality before ordering.

Global Worldwide Delivery: Goods delivered globally with flexible shipping terms including FOB, CIF, and CFR.

Cost-Effective Solution: Reduces installation costs and time with easy changing, adding, and moving capabilities.

OEM and ODM Services: Offers flexible customization from samples, designs, and full customization options.

Company profile

RH Group of Companies

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.49h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing, quality-system certification, customization, and product-development capabilities. It reports ISO9001, ISO45001, and ISO14000 certifications, over 20 independently developed patents, documented R&D processes, and a production capacity of 500 tons for aluminum alloy cable trays. Its facilities include bending, cutting, drilling, and fully automatic assembly, supported by two quality inspectors and documented inspection, corrective-action, and complaint-handling procedures. The supplier offers broad customization and has provided OEM services to recognized brands. However, it has no overseas warehouse, showroom, agents or branches, and no overseas service coverage is reported. Financial credibility cannot be assessed from the provided information because the slices only identify years associated with financial-capacity fields and provide no substantive financial results.

Supplier typeThe supplier presents itself as a manufacturer with bending, cutting, drilling, and fully automatic assembly facilities, in-stock capability, and contracted manufacturing capacity with associated subcontractors. Its product focus includes aluminum alloy cable trays, while its company description also emphasizes product development and sales/service support.

CertificationsThe supplier explicitly states that it has passed ISO9001 quality management, ISO45001 occupational health and safety, and ISO14000 environmental management system certifications. These certifications directly support formal quality, safety, and environmental management capability.

After-Sales capabilityTechnical engineers are responsible for technical support during production and after-sales service, and the supplier reports documented procedures and records for corrective and preventive actions and customer complaints. However, it reports no overseas agents or branches and no overseas service countries, so after-sales support is evidenced primarily through internal procedures rather than an overseas service network.

R&D capabilityThe supplier reports new-product development responsibilities for technology engineers, available R&D design input/output, review, verification, and confirmation documents, and more than 20 utility model and invention patents from independent R&D. It also describes innovation and R&D as a strength, although no SDK is available.

Production capacityThe supplier reports annual productivity of 500 tons for aluminum alloy cable trays, multiple production facilities, two quality assurance and quality control inspectors, inventory capability, and valid manufacturing contracts with associated subcontractors. Reported lead times are within 15 workdays in the off-season and one month during peak season, supported by documented inspection and supplier-management procedures.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of a broad customization scope rather than a single limited adaptation option.

Client casesThe supplier states that it provides OEM services for well-known brands and has long-term cooperation with multinational customers from Finland, Norway, Germany, and Russia. These statements provide evidence of brand and international customer experience, although no customer names, project details, or performance metrics are supplied.

Product Q&A

Q:What services can you offer?

We are a manufacturer offering a range of electrical and network cable tray systems with one-stop shopping service, ensuring quality and competitive pricing.

Q:If my trial order cannot reach your MOQ, how can I order?

We can provide cargo for small orders, though extra customs fees may apply for balance if shipping by sea.

Q:What is the payment term?

We accept FOB, CIF, and CFR terms, with ports in Shanghai or customized locations.

Q:What is the delivery time?

We have normal sizes in stock and promise delivery within 7-20 days after receiving your deposit.

Q:Do you provide free samples?

Yes, free samples are available for customers.