Kingflex
Kingflex
Explore our leading selection of high-density soundproofing products and elastomeric pipeline insulation directly from our manufacturing facilities.
Under the microscope: How advanced processing tech and supply-chain integration drive performance and cost-efficiency.
China-based manufacturers lead the global market by offering vertically integrated sourcing solutions. By leveraging advanced automation and centralized logistics hubs in Dacheng (the green-building capital of China), plants like Kingflex achieve unparalleled cost savings, enabling a competitive wholesale pricelist that does not compromise on mechanical properties or acoustic efficiency.
Our formulation capabilities incorporate premium NBR (Nitrile Butadiene Rubber) and PVC composites. This yields a highly flexible, closed-cell matrix containing over 98% uniform cells. This architecture guarantees a high moisture resistance factor (μ ≥ 10,000) and exceptionally low thermal conductivity, which are essential for sound absorption and condensation prevention.
To support demanding industrial and commercial requirements, our products comply with strict international regulatory standards. Our material certifications cover BS 476, CE, REACH, RoHS, UL94, and ASTM. This guarantees compliance for global projects, verifying environmental protection and strict fire safety requirements.
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Our research, development, and production departments are located in Dacheng, China, the well-known capital of green building materials. Kingflex is an energy-saving, environmentally friendly enterprise that concentrates on research and development, production, and sales. We take energy conservation and consumption reduction as core principles, providing comprehensive insulation solutions through consulting, customized research and development, installation guidance, and dedicated post-sale support.
Established by the Jinwei Group, which boasts a rich legacy spanning more than 40 years since its founding in 1979, Kingflex stands as the pioneer manufacturer of thermal insulation materials north of the Yangtze River. Driven by a shared vision, our workforce is dedicated to providing high-quality service to our clients.
Navigating the transition toward decarbonization, building performance codes, and health-centric acoustic environments.
Modern green building standards (including LEED, WELL, and BREEAM) require high thermal performance with a low embodied carbon footprint. Kingflex's energy-saving systems minimize HVAC system losses, preventing thermal bridging and decreasing operating emissions over the building life cycle.
As urban densities rise, sound transmission class (STC) requirements have become more strict. High-density rubber-elastomeric foams provide excellent sound dampening, lowering structure-borne noise in mechanical ducts, water piping systems, and internal drywall assemblies.
Global commercial buyers require fully traceable supply chains. Kingflex provides end-to-end trace documentation from raw materials to manufacturing, packaging, and logistics. This helps verify regulatory compliance during quality audits.
Detailed physical and mechanical parameters of Kingflex NBR/PVC elastomeric rubber insulation systems.
Designed for large-surface areas, equipment tanks, air ducts, and wall assemblies. Offers consistent sound absorption and thermal protection.
| Parameters | Standard Configuration |
|---|---|
| Material Matrix | NBR/PVC Elastomeric Rubber |
| Thickness Range | 6mm to 50mm |
| Density Profile | 40 - 55 kg/m³ |
| Service Temp Range | -40℃ to 105℃ |
Specially engineered for chilled/hot water lines, HVAC pipelines, process piping, and industrial steam networks.
| Parameters | Standard Configuration |
|---|---|
| Material Matrix | NBR/PVC Elastomeric Rubber |
| Thickness Range | 9mm to 40mm |
| Inner Diameter (ID) | 6mm to 114mm |
| Density Profile | 40 - 55 kg/m³ |
| Service Temp Range | -40℃ to 105℃ |
Under the hood of Kingflex's engineering department and automated manufacturing plants.
Kingflex operates 5 large-scale automated assembly lines. With an annual production capacity of over 600,000 cubic meters, we are an approved manufacturing partner designated by the Ministry of Energy, the Ministry of Electric Power, and the Ministry of Chemical Industry.
Our team is composed of seasoned professionals. Kingflex's R&D department features 8 professional engineers, supported by 6 international sales managers and 230 skilled production workers, all working to deliver premium performance on every order.
Over the past 16 years, Kingflex thermal insulation systems have been exported to more than 66 countries. Our materials are widely deployed across residential construction, petroleum processing, chemicals, power plants, national defense, and aerospace.
From building envelopes to extreme industrial plants, Kingflex provides certified protection.
Insulating supply, return, and exhaust air ducts against thermal loss, while providing sound absorption to reduce fan and airflow noise.
Fills acoustic cavity voids, limits partition wall flanking paths, and upgrades overall room STC indexes.
Provides reliable vapor barrier performance for sub-zero liquid gases and chilled processing tubes in chemical complexes.
High vibration damping and lightweight configurations fit interior hull insulation codes without adding excessive weight.
Verified screenshots from partners showing long-term cooperation and technical approval.
Technical guidance, compliance specifications, and ordering details.
Ensure secure installation with our professional-grade bonding adhesives and high-density panels.
A comprehensive selection of our elastomeric and stone wool formulations.
