Leading Square Plastic Tubing Manufacturers

Square plastic tubing refers to devices that offer a hollow path for moving gases, liquids, or granular or free-flowing materials. Plastic tubing is a practical solution for many industries and applications. Due to its square and non-cylindrical shape, it is easily distinguished from other tubes. Square tubing is easy to anchor, making it ideal for stationary devices. Read More…

Square Plastic Tubing Square plastic tubing products are hollow channels used to transport liquids, gasses and solids (though most solids that pass through tubes must be granular or otherwise free-flowing).

A leading manufacturer and fabricator of flexible plastic tubing and hose, we produce and stock large quantities of a wide variety of materials, including PVC, polyurethane, silicone, nylon and many more.

NewAge® Industries, Inc. $$$

At Absolute Custom Extrusions, we specialize in plastic tubing, while providing custom plastic extrusions and profiles. Products include distributor tubes, hot or cold water tubes, automotive tubing, medical tubing, shipping tubes and golf club tubes.

Absolute Custom Extrusions, Inc. $$$

Petro specializes in plastic tubing, offering custom extruded tubing, coiling & angle cutting. Our clear & color plastic tubing is available in Polycarbonate, Acrylic & PE-PP-Nylon.

Petro Extrusion Technologies, Inc. $$$

We are a leading custom extruder of plastic shrink tubing, flexible as well as rigid tubing and profiles. Pexco offers tubing in a wide range of standard and custom colors in a multitude of material options like Polysulfone, PVC, polyurethane, nylon and more. We use state-of-the-art machinery and perform secondary operations on site, such as drilling, slotting, notching, etc. Pexco is ISO 9001...

Pexco $$$

GSH is a manufacturer of plastic, extruded, nylon, polycarbonate and polyethylene tubing. We serve a variety of industries with our products, including automotive, consumer, electrical and marine.

GSH Industries, Inc. $$$

When you choose Plastic Extrusion Technologies, you can rest assured that your custom plastic tubing requirements will be met with precision and excellence. We take pride in being a leader in the custom plastic extrusion industry, consistently striving to exceed your expectations and deliver the solutions you need.

Plastic Extrusion Technologies $$$

If you are in search of quality plastic tubing then you have found the company that can meet your needs. We have a wide variety of stock plastic tubing items and our solutions are very reliable.

Polytec Plastics, Inc. $$$
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placeholder image NewAge® Industries, Inc. Absolute Custom Extrusions, Inc. Petro Extrusion Technologies, Inc. Pexco GSH Industries, Inc. Plastic Extrusion Technologies Polytec Plastics, Inc.

Square Plastic Tubing

How Square Plastic Tubing is Made

The requested pipe dimensions must first prepare the tube tooling to create a PVC box hollow square tubing. Manufacturers can create square tubing with plastic extrusion and cell casting processes. When cell casting is used, the finished item is removed from the mold in its solidified form.

The plastic extrusion process is noticeably more efficient than cell casting. Plastic extrusion is a thermoforming technique used to mold the plastic into the required shape. The first phase in the plastic extrusion process is collecting raw plastic material, sometimes referred to as stock. The next step is to put the stock into a hopper hanging above a conveyance channel. The conveying channel has a die, heating components, and a big shearing screw.

A die and mold tools are used to form the material. The moving screw creates heat and friction, releasing the stock into the channel. The stock is heated into a molten form. The desired shape is created when the molten stock is pressed through the die. The tube is removed from the die and cooled. After lengthening, the tube is prepared for either additional processing or export.

Types of Square Plastic

Clear Acrylic Plastic Square Tubing

The acrylic extruded clear square tube has a smooth interior and exterior surface. It is often used in lighting systems and display applications.

Clear Acrylic Plastic Tubing

Two-Colour Coextrusion Plastic Square Tubing

Some plastic square tubes and pipes can be made with two colors during coextrusion. Diameters of square and rectangular plastic tubes can have mechanical stress resistance, high heat stability, and smooth surfaces.

Coextrusion Plastic Square Tubing

Square Plastic Tubing in the Automotive Industry

In the automotive sector, researchers are designing newer, lightweight automobile models with plastic tubes. Plastic tubing is robust and flexible enough to resist deterioration. The potential is infinite with the growth of 3-D printing. Making custom plastic tubing with 3-D printing will enable more effective space utilization.

Applications of Square Plastic Tubing

Whatever its shape, plastic tubing is used in a variety of sectors and is made from different types of plastic. These materials include nylon, polypropylene, PET, polyurethane, high-density polyethylene (HDPE), low-density polyethylene (LDPE), and polyurethane. These plastic substances differ in transparency, tensile strength, and reactivity. For instance, to readily monitor fluid flow, a healthcare facility could use square plastic tubing in its laboratory equipment. Plastic tubing is the best material for transmitting gases and liquids because it is resistant to corrosion and has excellent levels of sterility and cleanliness.

Additionally, plastic tubing is employed in devices like plastic hearts and scoping tools, which can enhance and even save patients' lives during various surgical procedures. Tubing made of PVC and HDPE are options renowned for their strength and impact resistance. PVC is hazardous, though, and several sectors, including the medical sector, are becoming more worried about the dangers that PVC can provide. As a result, stronger regulations have been put in place, and ongoing research is being done to create fresher, more creative substitutes for different kinds of plastic.

What to Take into Account When Selecting Square Plastic Tubing

Square plastic tubing may be preferred by some people purely for aesthetic reasons or because non-square tubes may not work with other tubing types. Each characteristic of plastic tubing, whether square or cylindrical, made of polyethylene or polyurethane, or produced through plastic extrusion or cell casting, has advantages and disadvantages. Finding the ideal plastic tubing can take time due to the enormous number of alternatives. Contacting a reliable, knowledgeable manufacturer may help one obtain plastic tubing appropriate for specific uses.

Choosing the Correct Square Plastic Tubing Company

To make sure you have the most positive outcome when purchasing square plastic tubing from a square plastic tubing company, it is important to compare at least 5 companies using our square plastic tubing directory. Each square plastic tubing company has a business profile page that highlights their areas of experience and capabilities and a contact form to directly communicate with the company for more information or request a quote. Review each square plastic tubing company website using our proprietary website previewer to get an idea of what each company specializes in, and then use our simple RFQ form to contact multiple square plastic tubing companies with the same message.

Square Plastic Tubing Informational Video


Plastic Tubing Power Pages

Nylon Tubing

Nylon Tubing

Nylon tubing, also known as polyamide tubing, is a type of tubing made from polyamide resin, which has a strong resistance to abrasion. It is used in high-pressure and high-temperature applications...

Plastic Tubing

Plastic Tubing

Plastic tubing is a form of tubing that is manufactured from a mixture of a polymer with a variety of chemicals to form a material that can be solid or flexible. Since its first use in the 1950‘s, plastic tubing has revolutionized industrial processes and has found a use in a wide variety of applications...

Poly Tubing

Poly Tubing

Poly tubing is a highly flexible, lightweight, and durable tubing that is produced from polyethylene, a polymer that is made from the polymerization of ethylene. It is a very versatile form of tubing that has break and crack resistant walls...

PVC Tubing

PVC Tubing

Polyvinyl Chloride, popularly known as PVC, is a high strength white, brittle solid thermoplastic that is lightweight, durable, low cost, and easy to process. PVC was accidentally discovered by German scientist Eugen Baumann in...

Plastic Extrusion

Plastic Extrusion Line

Plastic extrusion, also known as plasticating extrusion, is a continuous high volume manufacturing process in which a thermoplastic material -- in the form of powder, pellets or granulates -- is homogeneously melted and then...

Silicone Tubing

Silicone Tubing

Silicone tubing is a tough elastomer with high strength, flexibility, and resistance. Silicone tubing can be stretched without tearing and is highly versatile. It cannot be weakened with repeated bending and twisting due to its...

Plastic Tanks

Plastic Tanks

A plastic tank is a large capacity liquid or granular storage unit that can be vertical, horizontal, below or above ground, as well as movable. They are designed to hold several gallons of a variety of substances for long periods without experiencing wear, weathering, or deterioration...

Plastic Materials

Plastic Materials

Plastic materials are objects artificially made from organic compounds called polymers along with other additive components. They possess excellent formability, making them extremely versatile for many different fabrication and manufacturing processes...

Quick Release Couplings

Quick Release Couplings

A coupling is a device that is used to transmit power between two shafts connected together at their ends. Couplings serve one primary purpose: to join two pieces of rotating equipment together, while...

Plastic Molding Processes

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