What is the minimum order quantity?

The minimum order quantity is 1000 pieces.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off-season.

Premium Industrial and Mining Car Interlock Systems for Safety

Name: Premium Industrial and Mining Car Interlock Systems for Safety
Brand: Handan Tieyuan Railway Equipment Co., Ltd.
SKU: 2113578252

Hebei, ChinaHandan Tieyuan Railway Equipment Co., Ltd.

US$0.10-0.20

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Customized

Railway Tools

Certification

ISO9001

Type

Railway Tools

Transport Package

Export Wooden Box

Trademark

Other

Origin

Handan, Hebei Province, China

Production Capacity

10000

Key features

Comprehensive Safety Protection: Prevents accidental movement, slipping, overturning, and disengagement during transport and parking.

One Year Warranty Coverage: Includes one-year warranty and after-sales service for all mechanical equipment.

ISO9001 Certified Quality: Manufactured under strict ISO9001 quality management standards for reliability.

Full Customization Options: Offers full customization including high-strength designs based on tonnage and track slope.

Versatile Lock Ring Types: Available in pin, chain, and snap types to suit various mine car models and scenarios.

Explosion-Proof Capability: Specialized anti-static and corrosion-resistant designs for dangerous gas mine environments.

Stable Traction Chain Formation: Firmly connects multiple mine cars to ensure stability during towing and braking.

Anti-Loosening Design: Features anti-loosening functions to prevent failure caused by bumps and vibrations.

Company profile

Importers and ExportersIn-stock CapacityQuality AssuranceR&D Capabilities

Handan Tieyuan Railway Equipment Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization CertifiedExport Year: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤7.04h

AI-Powered supplier vetting

SummaryThe supplier operates across chemical products excluding dangerous chemicals, hardware, steel, mechanical equipment, cement, stainless steel, lifting equipment, auto parts, and urban rail transit equipment, with goods import and export. It reports no management-system certifications, one production line, two R&D engineers, and no quality-control test equipment. R&D documentation, formal service procedures, corrective-action records, and complaint-handling records are unavailable. The supplier has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and identifies its primary market as domestic. It reports ODM and OEM service availability and full customization, but no new products in the past year, no private mold capability, no 3D design services, and no SDK. Lead time is stated as one month in both peak and off-peak seasons.

CertificationsThe supplier’s management-system certification status is explicitly recorded as NIL. This is a stated absence of certification evidence for this field.

After-Sales capabilityFormal procedures and records for service evaluation, corrective and preventive actions, and complaint handling are absent. The supplier also has no overseas warehouse, showroom, agent, branch, or offline trade-show capability, although it lists ten qualified service suppliers and a one-month lead time.

Financial creditThe provided financial records report zero operating revenue, operating cost, gross profit, and operating profit for 2024, with zero operating revenue also reported for 2023. These stated figures do not demonstrate operating financial strength.

R&D capabilityInnovation evidence is weak: the supplier reports zero R&D patents, no new products in the past year, no SDK, no private mold capability, no 3D software design service, and no available R&D audit documentation. Two R&D engineers are listed, but their stated responsibility is providing samples to customer requirements.

Production capacityThe supplier operates one production line and has two R&D engineers, but reports zero quality-control test equipment and no continuous quantity reconciliation for batch or mass production. The lack of documented R&D records further limits evidence of controlled production capability.

Customization capabilityThe supplier explicitly states that its R&D design services provide full customization and that it offers ODM services. However, it has no private mold capability, no 3D software design service, and its engineers are described as providing samples according to customer requirements.

Client casesThe supplier explicitly reports providing OEM services for well-known brands and ODM services. No specific customer names, project details, volumes, or supporting case documentation are provided, so the breadth and verifiability of these cases cannot be assessed.

Product Q&A

Q:What are the main functions of the mine car interlock system?

It fixes the position of mine cars to prevent accidental movement, connects multiple cars for stable traction, and provides safety protection by locking wheels during maintenance.

Q:What types of lock rings are available?

We offer mechanical lock rings (pin and chain types), automatic locking devices (spring snap type), and customized high-strength locks designed for specific tonnage and track slopes.

Q:Can the lock rings be customized?

Yes, full customization is available. High-strength locks can be designed based on the mine car tonnage, track slope, and specific operational requirements.

Q:What is the warranty period for this product?

We provide a one-year warranty and after-sales service for all our railway tools and interlock systems.

Q:Are explosion-proof lock rings available?

Yes, we offer explosion-proof lock rings suitable for dangerous environments like gas mines, featuring anti-static and corrosion-resistant properties.