PVC PE Water Stop Extrusion Line Features
1. Dual Compatibility, Strong Adaptability
It can process various raw materials such as soft/hard PVC, PE, HDPE, and PP; for PVC powder, a conical twin-screw extruder is used, and for granules, a single-screw extruder is employed. Various water-stop belts can be produced.
2. Efficient Extrusion System, Full Production Capacity
The extruder is equipped with a dedicated barrel feeding device, resulting in higher output; precise temperature control ensures good plasticization of raw materials, and the equipment can operate stably and continuously.
3. Flexible Dies, Customizable as Needed
Dies can be selected as spiral or basket type; non-T-shaped and other special profiles can be customized to meet the anchoring requirements of concrete; after adjusting the components, multi-layer and above co-extrusion production can also be achieved.
4. Intelligent Automation, Super Easy Operation
Controlled by PLC programming, the entire process can run synchronously and automatically; the human-machine interface is simple and easy to use, and it is convenient for operation, parameter adjustment, and production management.
5. Complete & Configurable Auxiliary Equipment
PVC Powder: Mixer, SJZ extruder, die, 4m cooling tank, tractor, cutter, winder
PVC Granules: Single-screw extruder, die, 10m cooling tank, tractor, cutter, winder
Optional dust-free/saw knives for precise cutting.
6. Multi-Scenario Compatibility, Universal for Engineering Applications
The produced waterstop can be used in various projects such as tunnels, dams, and underground engineering; it has a tight bond with concrete, preventing seepage through elastic deformation, and is corrosion-resistant, wear-resistant, and has a long service life.
PVC PE Water Stop Extrusion Line Process Flows
Extruder—Screen changer—Melt pump—T-die—Calender—Thickness Scanner—Cooling Bracket—Cuttting Knife —Haul-off—Winder
Product Features
1. Excellent Seepage Prevention Effect, Longer-Lasting Waterproofing
Using high-molecular elastic materials, it can adapt to the settlement and temperature changes of the building structure, forming a tight and continuous waterproof layer, effectively blocking water and waste liquid from penetrating, and maintaining long-term waterproofing without failure.
2. Weather-Resistant and Corrosion-Resistant, Adaptable to Various Environments
It can resist the corrosion of salt water and industrial wastewater, does not age under high-temperature exposure, and will not crack under low-temperature freezing and thawing. The service life is basically the same as that of concrete buildings.
3. Super Strong Anchoring, not Prone to Displacement or Detachment
It can be customized with various cross-sections such as T-shaped and U-shaped. Multiple products come with longitudinal T-shaped protrusions and V-shaped nails, which can firmly bond with the aggregates during concrete pouring, forming a stable mechanical anchoring. It will not shift or detach under force, and the waterproof effect remains intact.
4. Strong Adaptability, Super Convenient Construction
The material is uniform and flat, easy to cut and assemble. Hot-melt welding or bolt connection can be used for quick installation. Width and thickness can be customized as needed, perfectly adapting to various construction joints and deformation joints.
5. Environmentally Friendly & Safe, Wide Application Scenarios
It uses industry-standard environmentally friendly resins, without heavy metals, harmful volatile substances, or toxic components. It can be used in places with high environmental protection requirements such as drinking water reservoirs and grain warehouses, fully complying with safety and environmental protection standards.
Parameter (Please consult sales engineers for details)
Extruder Type | Conical twin-screw extruder GWC80 | Parallel twin-screw extruder GWP93 | Single screw extruder GWS150 |
Raw material | PVC PE | ||
Net width | 350mm | 350mm | 350mm |
Thickness range | 4-10mm | ||
Capacity | 400kg/h | 500kg/h | 550kg/h |
Application
1. Foundation & Underground Engineering
The PVC water stops we produce is specifically used in tunnels, dams, culverts, liquid storage tanks, as well as deformation joints and seams of various underground concrete structures. When concrete is poured, it directly adheres to the concrete, ensuring an extremely reliable waterproofing effect.
2. Civil Defense & Municipal Engineering
For the joints in civil defense projects, such as the connection between the basement foundation and the wall, the connection between the main structure of the civil defense passage, and municipal facilities with high waterproof requirements like septic tanks and water storage tanks, we can provide corresponding waterstop products.
3. Thermal Engineering
Whether it’s a thermal pipe trench or a cast-in-place concrete pipe trench, as long as there is a waterproof requirement, our waterstop products can be used. Installing them at the joint positions can prevent leakage and ensure the stable operation of thermal equipment.
4. Customized Profile Processing
We can produce PVC profiles using different molds. The workshop is equipped with vacuum forming tables, tensioning machines, cutting machines, stackers, and efficient water mist cooling systems. For customized waterstop products for any waterproofing scenarios, we can meet the requirements.
About Us
GWELL was established in 2010 and is a national high-tech enterprise specialized in making polymer flat forming equipment. It has over 20 years of experience in the plastic extrusion industry. GWELL has over 100 R&D personnel at present. Relying on strong manufacturing capabilities and talent people, GWELL achieves 100% independent designing and manufacturing of key components, and its annual production capacity reaches over 2,000 production lines.
There are more than 300 sets of advanced processing equipment. The single piece lifting capacity of workshop is up to 32 tons. We can produce heavy-duty extrusion equipment with a width of more than 8 meters and has an annual output of more than 2,000 sets of flat forming equipment for various types of plates, sheets, and films. Production capacity of the PET Sheet Extrusion Line can reach 1 ton per hour, and the PP sheet material production capacity can reach 900 kilograms per hour.
GWELL delivered more than 5,000 sets of flat forming equipment to the global customers. RENEWABLE RESOURCES, CSIQ, HIUV, LUSHAN and SVECK are all loyal partners of GWELL. Annual sales volume has been more than 1 billion yuan in making polymer flat forming equipment for three years and products are sold in more than 60 countries and regions around the world, including Russia, Spain, Turkey, Iran, South Korea, Indonesia, India, Japan, Germany and South America.

Certifications:
CE Certificate
Certificate No.: M.2020.103.UY1236
Certificate No.: MD-17-272-1
Patent Certificate
Certificate Name: Panel Cutting Machine with Debris Recycling Mechanism
Certificate No.: ZL 2022 2 2718667.8
Certificate Name: A Tension Adjustment Device for Plastic Film Production
Certificate No.: ZL 2024 2 3236677.3
Certificate Name: Standard-length Cutting Equipment for PET Sheet Extrusion Line
Certificate No.: ZL 2021 2 1379038.6
FAQ
1. What is the main business of GWELL?
GWELL specializes in EVA POE solar film extrusion line, sheet extrusion line, film extrusion line, sheet extrusion line, hollow extrusion line, waterproof extrusion line, foam extrusion line, floor extrusion line, stretch film Extrusion line, non-woven production line, etc.
2. What types of plastic extrusion machines are available from GWELL?
GWELL is a well-known custom manufacturer of casting machines, sheet machines, laminating machines, film machines, and plastic extrusion machinery in China.
3. Can You Provide Turnkey Project?
We can provide a full range of technical services, plant planning, technology, engineer training, to ensure the normal operation of your plant.

























