Can I get samples to test?

We are glad to provide free samples for your testing. But the samples freight is not included.

Will it fade when used outdoors?

The surface has anti-UV coating, no fading under sunlight, acid and alkali resistant.

Can I customize printed text and logo?

Yes, we print custom graphics & words for gas, power, water supply, ecological red line etc.

Will underground soil corrode the post?

Resist water, asphalt, oil, acid & alkali soil, no rot or rust for long underground service.

What scenarios is it suitable for?

Gas pipelines, high-voltage cables, optical fibers, water pipes, ecological reserves, forest boundaries etc.

High Strength Factory Danger Warning Sign Underground Cable Safety Marker

Name: High Strength Factory Danger Warning Sign Underground Cable Safety Marker
Brand: Hebei Qinghui Plastic Products Co., LTD
SKU: 2182299152

Hebei, ChinaHebei Qinghui Plastic Products Co., LTD

US$1.00

10 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Warning Caution

Usage

Hotel, Public, Hospital, Home

Model NO.

customized

Appearance

FRP GRP SMC

Material

Fiberglass

Customized

Folded

Customized

Application

Environmental Protection, Industrial, Household, M

Size Diversity

Square, Circle, Triangle

Lightning Protection Design

Insulation Material Reduces The Risk of Lightning

Color

Yellow, White, Blue, etc

Package

Pallet or as Required

Mechanical Property

Stretching ≥ 160MPa, Bending ≥ 190MPa

Processing Service

Moulding/Pultrusion

Product Categories

Fiberglass Sign Post

Environmental Adaptation

Temperature Resistance Range -40 ℃~120

Advantage

Environmentally Friendly, Anti-Fire,Anti-Corrosion

Product Name

Fiberglass Marker Post

Size

Customized

Producing Capacity

100000PC/Month

Durability

Anti UV Aging Life Exceeds 30 Years

Workmanship

Extruded Seamless Structure

Transport Package

Pallet

Specification

customized

Trademark

QINGHUI

Origin

China

HS Code

3926909090

Production Capacity

20000PCS/Month

Key features

Customized Dimensions: Available in 300x400mm, 400x600mm, 550x850mm, 600x900mm or fully customized sizes.

Customized Colors: Offering yellow, white, blue, and other colors to match specific safety requirements.

Long Service Life: Anti-UV aging life exceeds 30 years, with some products lasting up to 50 years.

Superior Corrosion Resistance: Resistant to acids, alkalis, chemicals, water, gasoline, and asphalt in harsh environments.

Lightweight & Easy Installation: Low specific gravity (1.9-2.0) makes transport and installation simple without heavy machinery.

High Impact Resistance: Features high tensile strength and bending strength with no deformation after impact.

Flame Retardant Safety: Meets UL94 V0 grade with low smoke density and toxicity for enhanced fire safety.

OEM Fully Supported: Accepts custom printed text, logos, and patterns for gas, power, and water supply projects.

Company profile

High Repeat Buyers ChoiceFast DeliveryQuality AssuranceProduct Certification

Hebei Qinghui Plastic Products Co., LTD

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤0.02h

AI-Powered supplier vetting

SummaryThe supplier operates in manufacturing and processing of plastic products, with related glass, rubber, daily-necessity, mechanical-equipment, hardware, and electronic-product activities. It reports six production lines, 6–10 quality-control staff, and annual output stated at US$50 million–US$100 million. However, R&D resources and innovation services are limited: one year of R&D engineer experience, no patents, no new products in the past year, no ODM, OEM for popular brands, SDK, private-mold, professional-technical-supplier, or 3D design capability. Customization is available from samples. Service infrastructure is weak, with no written service, complaint-handling, or corrective-action procedures and no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial information is recorded mainly as zero values, so financial credibility cannot be positively established. No customer cases or certification details are provided.

Supplier typeThe supplier is explicitly engaged in manufacturing plastic parts and other plastic products, with additional processing and sales activities covering glass, rubber, daily necessities, mechanical equipment, hardware, and electronics. This supports classification as a diversified plastic-product manufacturer and processor.

After-Sales capabilityThe supplier has no written procedures or records for service assessment, corrective and preventive actions, or effective complaint handling. It also reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, although it provides stated quotation and payment options and reports service lead times within 15 workdays.

R&D capabilityInnovation capability is explicitly limited: the supplier reports zero R&D patents, no new products in the past year, no ODM, no OEM for popular brands, no SDK, no private-mold or professional-technical-supplier capability, and no 3D software design service. R&D engineer experience is stated as one year.

Production capacityThe supplier reports six production lines, 6–10 quality-control staff, and annual production output stated at US$50 million–US$100 million. Its registered business scope directly covers manufacturing and processing plastic products, providing explicit evidence of production operations and scale.

Customization capabilityThe supplier states that its R&D design service is customization from samples. However, it does not provide private molds or 3D software design services, so customization is evidenced only for sample-based work and not for broader engineering or mold-development capability.

Product Q&A

Q:Are you a factory or trading company?

We are factory. We can control the quality from raw material to finished products. Welcome to visit our factory!

Q:Is the M.O.Q negotiable?

Yes, we can discuss about the quantity.

Q:Can you provide an integrated supply solution of multiple commodities?

Yes, We can provide services for multiple categories and small quantities.

Q:Which payment can be acceptable?

Trade Assurance, TT, L/C and etc are all acceptable.

Q:How can we guaranteed the quality?

Before shipment, all products will be inspected by our QC team to ensure they meet the agreed specifications and requirements. We can also provide product photos, inspection reports, and other quality documents if needed.