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Premium Waterproof & Insulation Materials from China

Cangzhou Long Loong Building Materials Co., Ltd – trusted manufacturer and supplier of high-performance construction materials for global projects.

Construction Materials

20+

Years of Industry Experience

16

Industry Solutions Delivered

18

Products Completed & Exported

Factory

Who We Are

Welcome to Cangzhou Long Loong Building Materials Co., Ltd, your premier destination for top-quality waterproofing, insulation, and construction materials in China.

Established with a commitment to excellence, Long Loong has emerged as a leading manufacturer and supplier in the industry. With a focus on innovation, reliability, and customer satisfaction, we take pride in delivering products of the highest standard to meet the diverse needs of our clients.

As a trusted waterproof and insulation material supplier, we serve clients across the globe with dependable, high-performance solutions for residential, commercial, and industrial construction projects.

Learn more about our company →

Our Products

Explore our range of high-performance waterproofing and insulation materials designed for durability and efficiency.

Butyl Tape

Butyl Tape

High-adhesion butyl rubber tape for sealing joints, seams, and connections in roofing and cladding systems. Excellent waterproofing and weather resistance.

EPDM Waterproof Membrane

EPDM Waterproof Membrane

Ethylene Propylene Diene Monomer membrane offering superior durability, UV resistance, and flexibility for flat roofs and underground structures.

PE-PP Composite Membrane

PE-PP Composite Waterproof Membrane

Composite membrane combining polyethylene and polypropylene layers for enhanced strength, puncture resistance, and long-term waterproofing performance.

TPO Roofing Membrane

TPO Roofing Membrane

Thermoplastic Polyolefin membrane ideal for energy-efficient roofing systems. Reflective surface reduces cooling costs and resists UV degradation.

Insulation Boards

Insulation Boards

High-density thermal insulation boards for walls, roofs, and floors. Provides excellent thermal resistance and energy efficiency in all climates.

PVC Waterproofing Membrane

PVC Waterproofing Membrane

Durable PVC membrane with high tensile strength and chemical resistance. Suitable for green roofs, balconies, and underground waterproofing.

Modified Bitumen Membrane

Modified Bitumen Membrane

SBS or APP modified bitumen sheets for reliable waterproofing in extreme temperatures. Ideal for flat and low-slope roofs.

Sealants & Adhesives

Sealants & Adhesives

High-performance construction sealants and bonding adhesives for joints, expansion gaps, and structural connections. Weather and crack resistant.

Why Choose Long Loong?

We deliver quality, reliability, and service that sets us apart in the construction materials industry.

Quality Guaranteed

All products undergo rigorous testing to meet international standards for durability and performance.

Fast Delivery

Efficient logistics and global shipping ensure your materials arrive on time, every time.

Competitive Pricing

Direct factory pricing with no middlemen ensures cost-effective solutions for your project.

Global Support

Dedicated customer service and technical support available worldwide.

What Our Clients Say

Trusted by customers across the globe for quality and reliability.

"Customers praise Cangzhou Long Loong Building Materials Co., Ltd for their exceptional service and top-notch products. They commend the company for its reliability, professionalism, and commitment to quality."

BB

Benjamin Brady

California, USA

"Cangzhou Long Loong Building Materials Co., Ltd receives positive feedback for excellent product quality, efficient service, and competitive pricing. Customers appreciate the company's dedication to meeting their needs."

MJ

Sarah Johnson

London, UK

"Clients consistently praise Cangzhou Long Loong for superior product quality, swift service, and competitive pricing. The company's dedication to fulfilling customer needs garners widespread acclaim."

M

Mohammed

Jeddah, KSA

"Customers commend Cangzhou Long Loong Building Materials Co., Ltd for its top-notch product quality, prompt service, and competitive prices. Renowned for reliability and professionalism."

A

Abdullah

Dubai, UAE

Get in Touch

For inquiries, quotes, or technical support, visit our official website to contact the Long Loong team directly.

Email

[email protected]

Phone

8618875777713

Company

Cangzhou Long Loong Building Materials Co., Ltd

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