What material is this foam roll made of?

It is made of high-quality nitrile rubber (NBR) foam. The material is eco-friendly, with stable physical properties and no peculiar smell.

What is the heat insulation performance? What working temperature can it bear?

It features excellent thermal insulation to reduce heat transfer. The normal working temperature range is suitable for daily industrial and building use.

Is it oil-resistant? Suitable for mechanical workshop?

Yes. NBR material has good oil resistance, it can resist common machine oil and grease, very suitable for mechanical workshops and industrial equipment.

What places is this foam roll mainly used for?

Widely used for soundproofing, heat insulation and damping in construction walls, ventilation pipes, industrial machinery, vehicles, air conditioning systems and so on.

Will it harden, crack or deform after long-term use?

The material is anti-aging, wear-resistant and flexible. It keeps soft and intact for long-term use, no cracking or deformation.

Will the foam be deformed or damaged during transit?

We keep the rolls intact without folding. Cartons and overall reinforcement effectively prevent extrusion, creases and edge damage. The products can arrive in good condition.

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Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance

Lanzhou Haojitongda International Trade Co., Ltd.

1 yr

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Product HighlightsProfessional manufacturer of rubber plastic insulation pipe with rich production experience
Closed cell structure, low thermal conductivity for excellent heat preservation
Support customized diameter, thickness and length as your requirements
Professional export packaging to avoid damage during transportation
Independent R&D team to optimize products continuously

Product Attributes

Customization: Available
Color: Black
After-sales Service: 1year
Model NO.: Customizable
Warranty: 1year
Material: PVC
Kind: PVC Plastic Sheet
Water Absorption: 0.2%~0.3%
Contraction Percentage: 1.5%~5.0%
Tensile Strength: >0.35MPa
Width: 5m-Infinity
Oxygen Index: 41.6%
Compression Rebound Rate: 85%
Custom Thickness: Customized 40-50mm,Minimum Order Quantity 50 Cubic
Transport Package: Wrapped with PE Film, Packed in Cartons. Express.
Specification: 0.06-0.75
Trademark: Haoji Tongda
Origin: China

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Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance

Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance pictures & photos — Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance

Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance

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Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance
Wholesale Custom Size Rubber Thermal Insulation Pipe for Optimal Performance

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Product Description

Specification

Oxygen index	41.6%
Compression Rebound Rate	85%
Warranty period	1 year
Material	PVC

Application scenario

OUR COMPANY

Lanzhou Haoji Tongda International Trade Co., Ltd. is a comprehensive enterprise integrating the research and development,sales,and international trade of new building materials. The company has always adhered to the business philosophy of "Quality as the Foundation, Connecting the World". It focuses on the fields of building energy conservation, sound insulation and fire prevention,and industrial packaging. Relying on the high-quality industrial resources in the park, it steadily expands the domestic market and actively expands overseas business. It has a complete and comprehensive product matrix and can provide one-stop material solution. The company's products are mainly divided into two major categories. The first is energy-saving,fireproof, and sound-insulating building materials, mainly including core products such as glass wool, rock wool, and foam glass.The products all have advantages such as A-level fire resistance, sound absorption and noise reduction, green and formaldehyde-free, stable performance, and convenient construction, suitable for various building, industrial energy-saving, noise reduction and fireproof insulation projects. The second is industrial protective packaging materials, covering various products such as hollow boards,paper boxes, corrugated cardboard, and honeycomb cardboard. The product categories are rich and practical,and can fully meet the product protection, storage and transportation packaging needs of various industries. The company always takes high-quality products and professional services as the core, helping modern building green and low-carbon development, and providing reliable supporting materials guarantees for customers in various industries.

Certifications

Packaging & Shipping

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI269084". Items marked "" are certified.

Lanzhou Haojitongda International Trade Co., Ltd.

Company Profile

Lanzhou Haojitongda International Trading Co., Ltd. is a high-tech enterprise integrating R&D, manufacturing, and global export, dedicated to delivering high-performance, eco-friendly thermal insulation solutions for the construction and industrial sectors. Our core product range includes closed-cell foam glass, high-density rock wool, ultra-fine fiber glass wool, resilient EPE foam, and fire-retardant EPS boards-widely applied in Passive House projects, green commercial complexes, cold-chain logistics centers, oil & gas pipelines, and industrial furnaces.

Operating from a 13, 000 m² smart factory, we utilize two German-engineered fully automated production lines equipped with PLC intelligent control systems, enabling end-to-end digital management-from raw material batching to final packaging. With an annual capacity exceeding 50, 000 m³, we guarantee consistent quality and on-time delivery. All products are ISO 9001 certified and fully compliant with EU CE marking, EN 13162/13164 standards, as well as North American requirements including ASTM C578 and UL 723 (flame spread/smoke development). Select products also contribute to LEED certification credits for sustainable building projects.

We have built a solid reputation in the premium markets of Europe and North America, partnering with leading contractors and energy-efficient system integrators on multiple net-zero and low-carbon industrial park initiatives. Currently, we are strategically expanding into emerging markets across the Middle East and Latin America. Localized support hubs have been established in the UAE, Saudi Arabia, Brazil, and Chile, offering comprehensive services such as technical specification alignment, rapid sample dispatch, multilingual engineering support, and DDP (Delivered Duty Paid) door-to-door logistics with customs clearance assistance.

Backed by a 38-member team of seasoned engineers and international trade specialists, we embrace a "customer-first" philosophy. We provide tailored product configurations and installation guidance based on regional climate zones, local building codes, and project budgets. Committed to innovation in sustainable materials, Haojitongda is driving the global transition toward energy-efficient construction. Choosing us means more than sourcing reliable insulation-it means gaining a trusted, responsive, and forward-looking international partner.

About Our Factory & Business Background

Business Type: Manufacturer/Factory & Trading Company
Address: N/a, Lanzhou, Gansu, China
Plant Area: 13368 square meters
Number of Employees: 39
Registered Capital: 1,000,000 RMB
Terms of Payment: T/T, D/P, PayPal, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: Qingdao. Guangzhou
Minimum Order Quantity: 100
Supply Chain Partners: 5

Our Production Capability & Technical Expertise

Main Products: Glass Wool, EPS Foam Boards, Foam Glass, EPE Pearl Cotton, Rock Wool
Production Lines: 2
Production Machines: Tube Grinding Machine, Heating & Foaming
QA/QC inspectors: 2 people
Inspection Type for Finished Products: Random inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products: Have instruction but no written records
Customization Options: Full Customization, Minor Customization, Flexible customization, Customization from Samples, Customization from Designs
ODM Service Available: Yes
OEM Service Available: Yes
R&D Engineers: 1 people
Traceability of Raw Materials: No
Own Brand: Yes

Our Industry Experience & Global Business Record

Year of Establishment: 2025-06-27
Export Year: 1 Year
Main Markets: North America, South America, Europe, Southeast Asia/ Mideast, South Asia
Repeat Buyers Choice: 10%~30%
Number of Foreign Trading Staff: 2
Overseas Agent/Branch: No
New Products Launched in Last year: Yes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500: No

FAQ

What material is this foam roll made of?: It is made of high-quality nitrile rubber (NBR) foam. The material is eco-friendly, with stable physical properties and no peculiar smell.
What is the heat insulation performance? What working temperature can it bear?: It features excellent thermal insulation to reduce heat transfer. The normal working temperature range is suitable for daily industrial and building use.
Is it oil-resistant? Suitable for mechanical workshop?: Yes. NBR material has good oil resistance, it can resist common machine oil and grease, very suitable for mechanical workshops and industrial equipment.
What places is this foam roll mainly used for?: Widely used for soundproofing, heat insulation and damping in construction walls, ventilation pipes, industrial machinery, vehicles, air conditioning systems and so on.
Will it harden, crack or deform after long-term use?: The material is anti-aging, wear-resistant and flexible. It keeps soft and intact for long-term use, no cracking or deformation.
Will the foam be deformed or damaged during transit?: We keep the rolls intact without folding. Cartons and overall reinforcement effectively prevent extrusion, creases and edge damage. The products can arrive in good condition.