Best Ququyi Industrial Tubing in 2026

Material:Made of Polyolefin, Shrinkage Ratio:2:1 (will shrink to 1/2 its supplied diameter)

Suitable for electrical insulation, wire bundling, colour coding, mechanical protection, wire/cable joints and daily repairs etc

Comes with 560pcs heat shrink tube assorted in plastic box, 5 colors( Yellow, Blue, Black, Green, Red), 12 Specifications , satisfied for your different need

【3:1 SHRINK RATIO & FAST CONTRACTION SPEED】Shrinks to 1/3 of its original diameter and seals extremely tightly, solving the problem of many 2:1 shrink tubes that don't shrink enough and therefore don't seal tightly enough. Shrink temperature: 80 to 125°C. Provides a professional connection within seconds.

【INCLUDES ADHESIVE COATING】When the heat shrink tube is heated, it automatically releases adhesive and seals the connection extremely reliably. This creates a waterproof and durable insulation with a satisfaction guarantee.

【DUAL WALL TUBING】The outer wall of the shrink tube provides extremely high abrasion resistance. The inner wall creates a consistently waterproof seal and excellent strain relief. Our solder connectors will also impress you!

Diameter: 5/16"

Color: Red, Material: Polyethylene, Shrink Ratio: 3:1

Adhesive Adheres to: Most plastics, metals, rubber, Continuous Operating Temp: -45C up to +145C

Top Quality & Stronger Retraction Ratio & ECO-Friendly : Made of high quality polyolefin, 3:1 stronger retraction ratio makes it more suitable for electrical isolation or insulation of the open wires or the connected one.Our heat shrink tubes are both UL & CSA certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant, Formaldehyde (HCHO) Free

afe & Easy Used: Our heat shrink tubes has the advantages of good electrical insulation, good tightness and corrosion resistance, high temperature resistance. Cover the bare wire part with these tubes, heat it with soldering iron, heat gun or even hair dryer , the tube will shrink protect the wires and give you a professional look of the repair job! Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection.

Multiple sizes high-quality heat shrink tubing for your choos is very suitable for any project workshop，they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection，car audio install，solar and ATV setups.fixing the broken wires, electrical insulation, wire connection etc. You can also use it for allthe iphone and ipad charging cable and headset 。great for boat trailer wiring or for anyone who lives in a swamp。

3:1 SHRINK RATIO - Recovers to 1/3 of its original diameter, and makes a tight seal. Eliminates the problem of 2:1 tubing not shrinking tight enough.

GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection, creating waterproof and long-lasting insulation.

VARIETY OF SIZES - We have included 7 most commonly used diameters ranging from 3/32" to 3/4". Shrink tubing is precut to 1.75 inches.

★【Versatile & DIY Helper】- Multiple sizes high-quality heat shrink tubing for your choose, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection.

★【Safe & ECO-Friendly】- Our heat shrink tubes are both UL & CSA certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant, Formaldehyde (HCHO) Free, protect you and your famaily from toxins.

★【Customized Protector】- Our heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, High temperature resistance. Especially the Heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you and your kids DIY.

Great variety of top pro-quality heat shrink tubing. Includes 6 different size diameter tubes each measuring 3 1/2" in length.

130 pieces total (3/32" x 9 Red/9 Black/9 Green/9 Blue/9 Yellow pcs, 1/8" x 7 Red/7 Black/7 Green/7 Blue/7 Yellow pcs, 3/16 x 4 Red/4 Black/4 Green/4 Blue/4 Yellow pcs, 1/4" x 3 Red/3 Black/3 Green/3 Blue/3 Yellow pcs, 3/8" x 2 Red/3 Black/1Green/1 Blue/1 Yellow pcs, 1/2" x 2 Red/2 Black/1 Green/1 Blue/1 Yellow pcs)

Heat activated adhesive lining provides impermeable seal to salt water and other liquids.

[Better protection]: double wall heat shrink tube and lined with glue can better act on the wrapped objects.

[A wide range of applications] Shrink tube are mainly used for industrial, ship, wire links, anti-rust and anti-corrosion protection of solder joints, and audio and electrical DIY. Wire ends, harnesses, electronics protection and insulation treatment, fitness equipment parts and steel structure surface protection and so on.

[The rubber liner has good sealing performance] XHF heat-shrinkable tube has the advantages of good electrical insulation, good sealing, corrosion resistance and high temperature resistance. Anti-aging, tough, not easy to break.

[3:1 Shrink Ratio & Fast Shrink] Shrink ratio of our industrial heat shrink tubing is 3:1, which makes a tighter seal. Shrinkage temperature: 80 ~ 125℃, professional connections made in seconds.

[Adhesive Lined Heat Shrink Tubing] While heating, the adhesive lined comes out and seals the connection, creating waterproof and long-lasting insulation.

[Dual Wall Tube & Safer] Outer wall provides abrasion resistance. Inner wall creates a waterproof seal and strain relief.

★ Premium Wire Protector: Our heat shrink tubes are perfect for appliance/auto electric wire cable harness wrapping, which will be exposed to harsh environments. They can be also used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection.

★ Safe & ECO-Friendly: Our heat shrink tubes are both UL certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant, Formaldehyde (HCHO) Free, protect you and your family. Round diameter: 3/4'', Length: 1.22M(4Ft).

★ Good Tightness with Glue Lined: Our heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, High temperature resistance. Especially the Heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you DIY.

★ Versatile & DIY Helper: Multiple sizes high-quality heat shrink tubing for your choose, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc.

★ Tidy Connection: Are you bothered by the fact that wrapping cable wire connection with electric tape which is ugly and not safe enough. Now the good news is that our heat shrink tubing can avoid these troubles and give you a tidy connection.

★ Safe & ECO-Friendly: Our heat shrink tubes are RoHS Compliant which ensures its safe and reliable. Does not contain heavy metal and other environmentally hazardous substances. Protect you and your family from toxins.

Material: polyolefin

Main color: black & red

Shrink Ratio: 3:1, Round diameter: 1/2'', Length: 1.22M(4Ft)

FUNCTIONALITY: This Clear Braided Nylon PVC Tubing is Kink-proof and will work well in any Industrial Heavy Duty loads as it resists chemicals, humidity, and abrasion. The inner surface is smooth for easy flow and cleaning.

MULTI-PURPOSE: Ideal for different Industrial applications for the conveyance of chemicals, liquids, gases in different industries such as factory airlines, automation machinery, and pneumatic lines.

DESIGN: Designed to be lightweight, flexible and durable to prevent kinks and can also return to the original shape after flattening. Clear Braided Hose - The braided design helps reinforce the strength of the hose.

【Model】Black Nylon Tube

【Size】1/2''OD（12.7mm）3/8''ID（9.525mm）

【Pressure】Burst Pressure 913Psi;Working Pressure 362Psi.

★【Versatile & DIY Helper】- Multiple sizes high-quality heat shrink tubing for your choose, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection.

★【Safe & ECO-Friendly】- Our heat shrink tubes are both UL & CSA certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant, Formaldehyde (HCHO) Free, protect you and your famaily from toxins.

★【Customized Protector】- Our heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, High temperature resistance. Especially the Heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you and your kids DIY.

4:1 SHRINK RATIO - Recovers to 1/4 of its original diameter, and makes a tight seal. Highest heat shrink ratio on the market.

GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection, creating waterproof and long-lasting insulation.

VARIETY OF SIZES - We have included 5 most commonly used diameters ranging from 1/4" to 3/4". Shrink tubing is precut to 1.75 inches.

1.Pakage Included: 500pcs 7 most commonly used diameters ranging from 3/32" to 3/4". Shrink tubing is precut to 3.23 inches.

2.High Shrinkage Ratio: 3:1 SHRINK RATIO, it can shrink to 1/3 of the original diameter, the shrinkage temperature is 125°C (257°F), and the withstand voltage is 600V.Wire Cable shrink wrap.High flame retardant coefficient.

3.Glue Inside: Shrink Tubing for Wires,When the Heat-shrink tube shrinks, the glue film on the inner wall will melt and then it will be adsorbed on the surface of the object tightly so as to connect tightly, insulate, and seal off perfectly. Eliminates the problem of 2:1 tubing not shrinking tight enough. It has the advantages of waterproofing, moisture-proof, wear-resistant, anti-skidding, heat-resistant, tensile-resistant, anti-aging, and corrosion resistance.

Size: 45 degree, 76mm(3") OD , 150mm(6") Leg Length, 1.3mm Thickness

Real Japan Toray carbon fiber / fibre intake elbow exhaust pipe 45 degree

Generally a weight saving between 2 and 2.5 times lighter than the equivalent aluminium tube can be expected. (Approx. 1000g Aluminium Tubing = 400g Carbon Fiber Tubing)

3:1 Shrink Ratio: Shrink tubing will become one-third of its original size when heat is applied, more resistant to stretching and vibration than regular heat shrink, and has more tensile strength

Useful Sizes: Heat shrink tubing kit is between 3.2mm and 19.1mm in diameter, is frequently used size, no useless size

Dual Wall Shrink Tube: Reliable and long-protected adhesive-lined heat shrink tubing consisting of two layers, waterproof and sealed

MULTI-PURPOSE. Proper Pour PVC tubes are ideal for general use such as homebrew and beer line, kegerator, wine making, milk and food handling and processing, air hose for fish tanks and aquarium, aquaponics, hydroponic, ponds, indoor water garden, drip irrigation, drain, water line, pumps, vacuum, siphon, filters, air conditioning, humidifiers, other home uses, props, plumbing, refrigeration, dental, industrial, medical, surgical, laboratory applications for transferring liquid and gas.

BPA FREE AND NON-TOXIC. Proper Pour polyvinyl tubings are safe to use and well suited for beverage and brewing, in the kitchen, some solid materials, as well as handling and dispensing foods. Can be used with most commercial barbed fittings and connectors. Make sure to always wash before use!

DURABLE AND KINK PROOF. Made of high quality material with smooth interior and exterior that prevents sediment accumulation and allows easy flow and flushing. Its walls are thick enough to prevent kinks but are lightweight and flexible and can withstand rough handling and multiple usage while maintaining dimensional stability. Our plastic tubes are easy to use, shape, and bend and can be easily cut by any cutting tool. Generally resistant to most alkali, alcohol, and mild acids and chemicals.

High 3:1 shrink ratio --- allows you to use waterproof shrink tubing for wires in more situations than the usual 2:1 ratio tubing and results in a snug fit

Adhesive lining --- the internal adhesive layer is super powerful and melts easily forming a watertight seal that holds the wires together

Wide usage --- dual-wall safe industrial wire shrink wrap tubing is waterproof and corrosion resistant. Best for electrical insulation, wire bundling, cable joints protection and wire repair

Environmental & safety: made of polyolefin, shrinkage ratio: 2: 1, 15KV/mm dielectric and flame retardant, soft and flexible, acid and alkali resistance, anti-aging

Easy to use- exposed to heat source for a few seconds at 70℃, Sleeving wrap would shrink rapidly at least 1/2 diameter.

Multiple sizes- wrap cable sleeve length: 45mm, internal diameter: 1mm/ 1.5mm/ 2mm/ 2.5mm/ 3mm/ 3.5mm/ 4mm/ 5mm/ 6mm/ 7mm/ 10mm/ 13mm, satisfied for your different needs

【Product Parameter】High Quality Shrinkage Ratio: 3:1(will shrink to 1/3 its supplied diameter), Operating Temperature: -40°C to 125°C, Shrink Temperature: 70℃-125℃, Withstand Voltage: 600V

【Multifunctional and DIY assistant】There are many sizes of high-quality heat shrinkable tubes for you to choose, they can be used for solder joint protection, wire group marking, resistance and capacitance cause protection, etc

【Complete Variety】Comes with 300 pcs heat shrink tube assorted in plastic box, 2 colors( Black & Red), 5 Specifications , satisfied for your different need, The heat shrinkable tube with a length of 1-1/2 inch has a diameter of 1/8", black & red 40 PCS, 3/16", black 40PCS, 1/4", black 40 PCS, 3/8", black 40 PCS, length 3-1/2 inch heat shrinkable tube has a diameter of 1/4" black & red each 15 PCS, 3/16" black & red each 15 PCS, 3/8" black & red each 15 PCS, 1/2" black & red each 10 PCS

[Better protection]: double wall heat shrink tube and lined with glue can better act on the wrapped objects.

[A wide range of applications] Shrink tube are mainly used for industrial, ship, wire links, anti-rust and anti-corrosion protection of solder joints, and audio and electrical DIY. Wire ends, harnesses, electronics protection and insulation treatment, fitness equipment parts and steel structure surface protection and so on.

[The rubber liner has good sealing performance] XHF heat-shrinkable tube has the advantages of good electrical insulation, good sealing, corrosion resistance and high temperature resistance. Anti-aging, tough, not easy to break.

Id: 1", OD: 1-19/64", wall thickness: 5/32 inch

Max working pressure: 145 psi, bursting pressure: 450, minimum bend radius: 8 inch

Temperature range: 25°f to 150°f (-4°c to 66°c)

5 Color: Yellow, Blue, Black, Green, Red

Big collection of heat shrink tubing, 5colors, 8 Specifications, 530pcs

Supplied internal diameter: 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm

[Food grade silicone hose] Pure silicone hose, without chemical odor, crystal clear, elastic, soft, and lightweight

[High temperature resistance] Working temperature: -50 ° C to 200 ° C (-58 ° F to 392 ° F). Corrosion resistance and aging resistance. Not hard at low temperatures, not soft at high temperatures

[Tubing size] 13mmID*16mmOD，length : 10 Ft (3meters)

Size - Plastic PVC tubing, 1 inch ID X 1 1/4 inch OD Length: 5 Feet

Widely Application - DERNORD PVC tubing is suitable for general industrial applications for the conveyance of liquids,and semi solids. Can be used with most barbed fittings and connectors.

High Quality -This vinyl PVC hose is made of high quality material with smooth interior and exterior that prevents sediment accumulation and allows easy flow and cleaning.

4:1 SHRINK RATIO - Recovers to 1/4 of its original diameter, and makes a tight seal. Highest heat shrink ratio on the market.

GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection. This creates waterproof and long-lasting insulation.

EASY TO USE - Simply slide heat shrink tube over your connection point and apply heat. Make professional insulated connections in seconds.

For high-end cable identification

A 3:1 shrink ratio helps ensure a secure fit on wires and cables

Print directly on heat-shrink tubes with any Rhino industrial label maker