What is your lead time?

After payment is received, samples take 3-7 working days, and bulk production takes 10-20 working days depending on order quantity.

Try a small order, you will have a judgement.

Trtu High Safety Flame Resistant Three-Layer Polyurethane Tubing Multi-Layer Air Hose PU Three-Layer Flame Retardant Tube

Name: Trtu High Safety Flame Resistant Three-Layer Polyurethane Tubing Multi-Layer Air Hose PU Three-Layer Flame Retardant Tube
Brand: Ningbo Langchi New Materials Technology Co Ltd
SKU: 2219906835

Zhejiang, ChinaNingbo Langchi New Materials Technology Co Ltd

US$1.12-1.98

100 Meters

Sample price:US$0.10/meter.Request sample

Product profile

Customization

Available

Customized

Certification

ISO, CE

Model NO.

LCTRTU0425

Application

Industrial Equipment, Robotics, Welding Equipment,

Brand

Langchi

Work Temperature

-20℃~+70℃(Air)

Material

Polyurethane

Product Name

Splash-Proof PU Three-Layer Flame-Retardant Tube

Fluids

Air

Specificities

Aluminum Film in The Middle Layer to Improve Servi

Hardness

95A~98A

Transport Package

Box

Specification

customizable

Trademark

LANGCHI

Origin

China

HS Code

3917390000

Production Capacity

90 Million Meters

Key features

Formulated with high-grade self-extinguishing materials compliant with UL 94 V-0 and V-2 standards. Effectively prevents flame propagation and extinguishes fire hazards within seconds.

Specifically engineered for severe welding cell environments. Outer layer withstands direct contact with hot sparks, molten weld spatter, and thermal radiation without burning through.

Features an outer flame-retardant layer over an inner high-flexible PU core. Easy to strip for effortless fitting assembly while providing maximum mechanical and thermal shielding.

Combines heavy-duty fire protection with excellent bending radius. Ideal for dynamic routing, high-frequency movement, and cable chain systems on robotic welding arms.

Highly resistant to industrial greases, hydraulic fluids, and severe environmental weathering, ensuring long-term structural integrity in demanding factory conditions.

Tight outer/inner diameter tolerances ensure a 100% reliable, leak-proof seal with standard pneumatic push-in fittings and compression couplings.

Company profile

Importers and ExportersQuality AssuranceManagement CertificationIn-stock Capacity

Ningbo Langchi New Materials Technology Co Ltd

Zhejiang, 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: 3 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.08h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D capabilities, including 3D design, ODM, OEM for recognized brands, and evidence of new products during the past year. Production-related evidence includes an extrusion line, testing and packaging equipment, inventory capability, valid contracts with associated subcontractors, and stated large-scale output capacity. Quality and management systems are supported by CE and ISO certifications, documented corrective-action and complaint-handling procedures, and quality assurance processes. However, the supplier has no overseas warehouse, showroom, agents, or branches, and reports no Fortune 500 cooperation. Financial credibility cannot be assessed from the available non-financial evidence.

Supplier typeThe supplier presents itself as a manufacturer offering piping and tubing solutions with technical support, customized product development, and delivery services. It has inventory capability and contracts with associated subcontractors, but no overseas agents or branches and serves zero stated overseas-service countries.

CertificationsThe supplier states that its products hold CE certification and that it maintains ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These are explicit certifications relevant to product compliance, quality, occupational safety, and environmental management.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints, as well as a documented corrective and preventive action mechanism. This directly supports a structured post-sale issue-resolution capability.

R&D capabilityThe supplier provides 3D software design, ODM, and multiple customization modes, and states that it launched new products during the past year. Its description also identifies product R&D engineers and quality-assurance experts, supporting an established innovation function.

Production capacityProduction evidence includes an extrusion production line, experimental and inspection equipment, printing, winding, shaping, and packaging machinery, plus inventory capability and stated large-scale output capacity. The supplier also reports valid manufacturing-capacity contracts with each associated subcontractor and lead times of within 15 working days off-season and one month during peak season.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. The breadth of listed customization modes indicates strong support for both design-led and sample-led development.