PVC WATERSTOPPER KW240-1 is manufactured using high-purity polyvinyl chloride (PVC) resin as the base material, scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability additives, then formed via advanced precision extrusion technology. Its 240mm width and unique K-W composite structure combine two core functions: the K-shaped outer frame strengthens lateral shear capacity to withstand horizontal shifts (e.g., structural expansion), while the W-shaped middle layer enhances longitudinal tensile performance to adapt to vertical settlement. This integrated design enables tight integration with concrete, fully covering medium-sized joints and blocking water penetration at construction joints, expansion joints, and settlement joints. It is widely used in municipal, water conservancy, and civil construction projects, ensuring long-term waterproof integrity even amid temperature fluctuations or moderate displacement.

PVC WATERSTOPPER KW160-1 is manufactured using high-purity polyvinyl chloride (PVC) resin as the base material, scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability additives, then formed via advanced precision extrusion technology. Its 160mm narrow width and unique K-W composite structure combine two core functions: the K-shaped outer frame strengthens lateral shear capacity to withstand small horizontal shifts (e.g., thermal expansion), while the W-shaped middle layer enhances longitudinal tensile performance to adapt to minor vertical settlement. This compact design enables tight integration with concrete in narrow joints, effectively blocking water penetration at construction joints, expansion joints, and settlement joints. It is widely used in civil, municipal, and light industrial projects, ensuring long-term waterproof integrity even amid temperature fluctuations or slight displacement.

PVC WATERSTOPPER DB0843-1 is a high-performance customized waterproof sealing material designed for concrete structural joints, integrating reliable anti-seepage capability and strong adaptability to engineering environments. Crafted from high-purity PVC resin as the base material, it is scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability additives, then formed via precision extrusion technology. As a model optimized for specific engineering needs, it features a tailored structure (inferred from "DB" code, possibly with enhanced bonding edges or deformation-resistant cores) and meets the waterproof requirements of medium-to-small width joints. Widely applicable to civil construction, municipal engineering, and light water conservancy projects, it effectively blocks water penetration at construction joints, expansion joints, and settlement joints, ensuring long-term waterproof integrity of concrete structures amid temperature

PVC WATERSTOPPER DB260-1 is a high-performance wide-width waterproof sealing material engineered for medium-to-large concrete structural joints. The model "DB260-1" indicates its specialized double-rib (DB) cross-section (integrating reinforced bonding ribs and elastic deformation cores) and standard width of 260mm. Crafted from high-purity polyvinyl chloride (PVC) resin as the base material, it is scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability additives, then formed via precision extrusion technology . This wide-width design enables full coverage of large joints while leveraging the DB structure’s dual advantages—enhanced bonding with concrete and strong adaptability to structural displacement.

PVC WATERSTOPPER DB255-1 is a high-performance wide-width waterproof sealing material engineered for medium-to-large concrete structural joints. The model "DB255-1" indicates its specialized dumbbell-shaped (DB) cross-section (integrating a central elastic bulb and reinforced bonding arms) and standard width of 255mm . Crafted from high-purity polyvinyl chloride (PVC) resin as the base material, it is scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability additives, then formed via precision extrusion technology . This 255mm wide design enables full coverage of large joints while leveraging the dumbbell structure’s dual advantages—enhanced bonding with concrete and strong adaptability to structural displacement .

PVC WATERSTOPPER DB240-1 is manufactured using high-purity polyvinyl chloride (PVC) resin as the base material, scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability additives, then formed via advanced precision extrusion technology . Its 240mm width and classic dumbbell-shaped (DB) structure combine two core functional advantages: the central bulbous elastic core absorbs multi-directional structural displacement, while the extended bonding wings ensure tight integration with concrete.
Designed to address anti-seepage needs in medium-scale joints, this product effectively blocks water penetration at construction joints, expansion joints, and settlement joints . It is widely used in municipal, water conservancy, and civil construction projects, maintaining long-term waterproof integrity even amid temperature fluctuations, thermal expansion, or moderate structural settlement.

PVC WATERSTOPPER DB220-1 is manufactured using high-purity polyvinyl chloride (PVC) resin as the base material, scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability additives, then formed via advanced precision extrusion technology . Its 220mm width and classic dumbbell-shaped (DB) structure—one of the most widely used profiles for PVC waterstops —combines two core functional advantages: the central bulbous elastic core absorbs multi-directional structural displacement, while the extended bonding wings ensure tight integration with concrete.
Designed to address anti-seepage needs in medium-narrow joints (typically 10.2-22.9cm wide ), this product effectively blocks water penetration at construction joints, expansion joints, and settlement joints.

PVC WATERSTOPPER DB203-1 is a high-performance medium-narrow width waterproof sealing material engineered for concrete structural joints. The model "DB203-1" indicates its specialized dumbbell-shaped (DB) cross-section (integrating a central elastic bulb and reinforced bonding arms) and standard width of 203mm . Crafted from high-purity polyvinyl chloride (PVC) resin as the base material, it is scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability additives, then formed via precision extrusion technology . This 203mm width—falling within the commonly used 10.2-22.9cm range for dumbbell-type waterstops —enables space-efficient coverage of medium-narrow joints while leveraging the DB structure’s dual advantages: the central bulb absorbs structural displacement, and the bonding arms ensure tight integration with concrete.

resin as the base material, scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability additives, then formed via advanced precision extrusion technology . Its 150mm narrow width—falling within the widely used 150-400mm range for PVC waterstops —and classic dumbbell-shaped (DB) structure combine two core functional advantages: the central bulbous elastic core absorbs multi-directional structural displacement, while the extended bonding wings ensure tight integration with concrete.
Designed to address anti-seepage needs in narrow joints (common in prefabricated components and compact underground structures), this product effectively blocks water penetration at construction joints, expansion joints, and settlement joints .

PVC WATERSTOPPER C240-1 is a high-performance medium-width waterproof sealing material specialized for concrete structural joints. The model "C240-1" clearly denotes its C-shaped curved cross-section (a classic profile for medium-displacement joints) and standard width of 240mm, with the "-1" indicating its primary application grade for general civil and municipal engineering . Crafted from high-purity polyvinyl chloride (PVC) resin as the base material, it is scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability modifiers, then formed via precision extrusion technology that ensures uniform rib structure and density .

PVC WATERSTOPPER C220-1 is a high-performance medium-width waterproof sealing material specialized for concrete structural joints. The model "C220-1" clearly denotes its C-shaped cross-section (a classic profile for medium-displacement joints) and standard width of 220mm, with the "-1" indicating its primary application grade for general civil engineering. Crafted from high-purity polyvinyl chloride (PVC) resin as the base material, it is scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability modifiers, then formed via precision extrusion technology that ensures uniform rib structure and density .

Durable PVC WATERSTOPPER C190 is a high-performance narrow-to-medium width waterproof sealing material engineered for concrete structural joints, with "C190" denoting its C-shaped curved cross-section (core for displacement adaptation) and 190mm standard width (optimized for space-efficient joints). As a "Durable" series product, it is crafted from high-purity polyvinyl chloride (PVC) resin blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability modifiers, then formed via precision extrusion technology.