Parcel shipping is expanding, and each extra handoff puts packaging under pressure. Pitney Bowes’ 2023 Parcel Shipping Index reported 161 billion parcels shipped worldwide in 2022. It projected volume could reach 256 billion by 2027. These figures do not measure strapping failures, but they show why dependable load preparation matters. A loose carton can shift on a conveyor, while a poorly secured bundle may arrive with crushed corners or scattered contents.
Walter Soroka, a packaging educator and author of Fundamentals of Packaging Technology, describes packaging as “the science, art and technology of enclosing or protecting products for distribution, storage, sale, and use.” That principle applies to a Parcel Strapping Kit: the right strap, tensioner, and seal should work together for the package and its journey. A practical kit helps operators secure cartons, bundled goods, or heavier loads without improvising with mismatched tools. Small details matter. Strap width, material, load shape, and tension all affect the result.
There is no universal setup. Polypropylene may suit lighter bundles, while polyester is often selected when greater strength or reduced stretch is needed. Always follow the equipment maker’s instructions and test the finished package under realistic handling conditions. A strap that feels tight is not proof of a secure shipment. That distinction is easy to overlook. The sections ahead compare kit components, materials, and selection factors, helping buyers choose a solution that fits their packaging workflow rather than relying on guesswork.
A parcel strapping kit is a set of tools and materials for fastening a strap around a packed carton. A typical kit includes strapping, a tensioning tool, and a cutter. Depending on the strap type, it may also include buckles or seals. Together, these parts help hold a box closed and limit movement during handling.
The strap passes around the parcel, usually across its top and bottom. The tensioner pulls it snug, while a buckle or seal keeps the ends joined. This creates pressure that helps the carton stay intact as it is lifted or stacked. The strap should sit flat against the box, not across sharp corners or loose flaps. A quick tug can reveal a weak joint. Small details matter.
Too much tension can crush thin cardboard or damage the contents. Too little leaves slack that may catch during transit. Finding the right feel takes practice, and package weight alone does not tell the whole story. Check that the box is filled well, the flaps are closed, and the strap remains secure after tightening. It is easy to rush this step. That can be a costly habit.
| Kit Item or Strap Type | Typical Specification | Main Function | How It Helps Secure a Parcel | Common Use |
|---|---|---|---|---|
| Polypropylene (PP) strapping | Commonly available in widths around 9–19 mm; lightweight and flexible | Provides external bundling and package restraint | Tightened around a parcel and joined with a seal, buckle, or compatible heat-sealing tool | Light-to-medium cartons and grouped packages |
| Polyester (PET) strapping | Often supplied in widths around 12–19 mm; strength varies by width and thickness | Holds heavier or more rigid loads together | Tension keeps the strap snug; a compatible seal or friction-weld joint maintains the loop | Heavy cartons, stacked parcels, and palletized shipments |
| Woven polyester strapping | Textile strap with a woven construction; available in different widths and strengths | Offers flexible load restraint | Tensioned around the load and secured with a compatible buckle or seal | Irregular, bulky, or bundled goods where flexibility is useful |
| Hand tensioner | Manual tool designed for a specified strap material and width | Pulls slack from the strap and applies tension | Reduces strap slack so the band holds the parcel or bundle firmly | Manual packing stations and low-to-moderate strapping volumes |
| Sealer or combination tool | May crimp a metal seal or tension and join compatible plastic strap | Creates or finishes the strap joint | Locks the overlapping strap ends together after tensioning | Use only with the strap, seal, and joint method specified for the tool |
| Seals or buckles | Size and type must match the strap width and material | Joins or holds the strap ends | A crimped seal or threaded buckle helps prevent the loop from loosening | Manual strapping systems; follow the tool and fastener instructions |
| Corner protectors | Cardboard or plastic edge guards in sizes suited to the parcel | Distributes strap pressure at package edges | Creates a buffer between the strap and the carton, reducing concentrated edge pressure | Fragile cartons, sharp edges, and tightly tensioned straps |
Specifications vary by strap dimensions, tool design, and supplier. Match the strap, tensioner, joining method, and fasteners, and do not treat strapping as a substitute for suitable packaging or safe lifting practices.
A dependable shipping and packaging strapping kit includes strap, a tensioner, a cutter, and compatible seals or buckles. Each part has a distinct job. The strap holds the parcel closed, while the tensioner removes slack and helps create a firm wrap. A cutter with a guarded handle makes trimming easier and safer. Keep spare seals nearby; they are small and easy to misplace. Check that the strap width matches the tensioner and fasteners before packing.
Polypropylene strap is often suitable for ordinary cartons, while heavier loads may need a stronger strapping material and tools designed for it. The right choice depends on package weight, carton strength, and how the parcel will be handled. Corner protectors can reduce crushing where tight straps press against cardboard. Test the setup on a sample box, then check that the strap stays snug without bending the carton. A kit is not magic. Even well-matched components can disappoint if the box is overfilled, damp, or poorly sealed. Recheck the tension and closure before the parcel leaves the packing area.
Choose a kit around parcel dimensions, weight, and carton strength—not size alone. Measure the packed carton, then check that the dispenser and tensioner suit the strap width. Small, light parcels usually need polypropylene strapping; heavier cartons may benefit from polyester, which holds tension better. The right choice depends on handling conditions, too. Repeated drops or long storage can change what works. There is no perfect rule: a soft carton may need corner protectors even with a strong strap.
The U.S. EPA’s 2018 Advancing Sustainable Materials Management report recorded 82.2 million tons of containers and packaging in municipal solid waste, or 28.1% of the total. That figure is a reminder to avoid needless packaging and choose a kit that secures loads without excessive strap use. Check the tool’s strap-width range, seal compatibility, and tension settings before purchase. Overtightening can crush carton edges. It is an easy detail to miss.
Tips: Test the kit on one packed parcel first. Look for loose straps, dented corners, or shifting contents. If the carton deforms, reduce tension or add edge protection. A quick trial beats guessing.
Place the parcel on a clear, stable surface and close every carton flap. Tape the center seam and both end seams before strapping. This helps keep the box closed while the strap is tightened. Check that the carton is dry and sturdy; a soft or damaged box may buckle under pressure.
Feed the strap beneath the parcel, keeping it flat and untwisted. Bring both ends over the top, then thread them through the kit’s buckle or tensioning tool as directed. Pull the strap snug, not crushingly tight. Secure the join, then trim the excess with the cutter supplied in the kit, keeping your hands clear of the blade. Repeat with a second strap if the parcel is large or heavy, spacing the bands evenly. The first pass may look tidy but sit off-center, so check its position before tightening. If the box bows, ease the tension and reassess its strength.
Tips: Press each strap lightly to check for slack. Add corner protectors on sharp edges. A little movement is acceptable; crushed corners are not. Label the parcel after strapping.
Before each shift, inspect the strapping kit on a clear bench, away from open carton stacks. Check strap coils for crushed edges, moisture, or loose loops that could snag during feeding. Examine the tensioner, sealer, and cutter for cracked handles, sticky parts, and damaged edges. Test the tools with a short strap on a stable carton. Keep fingers clear of sealing areas. Never force a jam. I once missed a worn cutter, and its ragged strap tail caught on my glove. Small clues matter. Wear eye protection and snug gloves, and clear loose strap from the floor.
After use, remove scraps and wipe dust from tool surfaces with a dry cloth. If a tool has powered or heated parts, let it cool before cleaning or storage. Follow its care instructions; adding lubricant without checking can attract grit or affect moving parts. Store tools and coils in a dry place, with cutters covered and straps protected from crushing. Record defects and take damaged equipment out of use until it has been checked. A quick inspection can feel repetitive. I have rushed one when orders piled up, and that is exactly when a second look is useful.
How to read this chart: The counts illustrate a routine for one shift across a 20-workday month: pre-use and end-of-shift checks on each workday, weekly checks four times, and a monthly wear inspection once. Check strap path, tool condition, seals, and cutting parts; check the battery and charger where applicable. This is a planning example, not a universal standard—follow the equipment manufacturer’s instructions and remove damaged tools from service.


For those larger-sized parts, or smaller quantity runs, we have 2 independent powder coat booths and ovens. The quality, durability and affordability of today’s powder coating finishes make this the process of choice for world-class companies.
Powder coating advantages over other forms of coating are many. Materials used in the Powder coating process can be metals and non-metals that come in a multitude of thicknesses, textures, colors, etc. Another of Powder coating’s biggest advantages over conventional coatings is its ability to create finishes in many different textures. Powder Coating Booths allow us the ability to apply these advantages to large products.
Tri-State Fabricators runs a full-service conveyor line for painting. Wet painting can provide protection or decoration to many different part styles. From start to finish, every project is easier to undergo random and point-based inspection by our skilled painting team.
Advantages to our Wet Paint Line are these lines start with product prep and ends with a thorough inspection of a high quality finished product. Our ability to complete large and small projects with a superior finish and doing so in a timely and economical fashion. This passes along the savings in production to our customers. When powder coating ins not an option, our Wet Paint Line gets the job done right the first time.
When the parts get big and heavy we roll-out our custom paint racks and oversize booth. By utilizing our partnerships with all the major paint brands, we can match virtually any color with wet paint.
The advantages of having access to a Wet Paint Booth are many. Large projects of many different shapes can be loaded into the booth. The Wet Paint Booth offers an environment that is much more controlled than a typical parts painting operation.
Not only are they used because of their controlled environment, but they’re are also advantageous when it comes to applying paint to parts that are needed in industries that require specialty coatings such as medical, aerospace, etc.
Our military forces have some very high standards when it comes to the finish of their vehicles and equipment. From the first pre-treatment step to final coat, it takes a great deal of knowledge and experience to protect the men and women of our armed forces. They deserve only the best, and Tri-State Fabricators provides it.
All of our processes are closely monitored by our staff and management teams. Both of which are highly trained in the processes of metal fabrication and finishing. Tri-State Fabricators’ goal is to always fully satisfy each and every customer, including the military. We will always put a 110% into what we do.
Abrasive media blasting is an excellent way to remove old paint, rust, and increase the paint/powder adhesion. Glass beads produce a much smoother and brighter finish than angular abrasives; leaving the part clean yet without any dimensional change. Chemically inert and environmentally friendly, we can recycle our beads approximately 30 times; making them a more preferred method of metal cleaning or surface finishing.
Advantages to Glass Bead Blasting are many. Glass bead blast media is used when a project is needing rough surfaces need to become smooth for applications of coatings such as paint. It is typically used to clean paint and rust from a product surface without deforming the surface it is being used on. Overall, compared to many other blasting media, Glass Bead Blasting is a very economical choice and those savings are always passed on to our customers.
Tri-State Fabricators utilize a zinc phosphate wash to clean and etch the material to ensure the best paint adhesion possible. The unique design of our 3-stage wash system does the work like a 5-stage. From Cleaning and rinsing to conversion coating and post-treatment, Our Part Washing process is a complete service and works throughout the fabrication service and the finishing service.
Along with the previously mentioned benefits, Curing is a vital chemical reaction that leaves the product finish hard and relatively safe from mild abrasion and aggressive corrosion. This process can be done in more than one way; ambient air-dry or in curing ovens at temps that exceed 240°.
From fixing paint mistakes (someone else’s of course) to simply cleaning our paint line hooks, our burn-off oven is put to good use. After a quick burn-off, a little clean up, and a fresh coat of paint, your parts will look better than new.
Why does our Burn-Off Oven work so well? Because super heating the air around parts turns the materials into ashes. From paint and powder coatings to rubber and machining oils, high temps do the job without degrading the integrity of the part.
Masking is a vital part of producing high quality products. We have die-cut masking patterns to protect machined surfaces as well as a wide range of plugs and caps to protect threaded holes and bolts. We provide permanent and temporary masking.
Masking allows the selected sections of a product to be protected from a fabrication or finishing service. This can be with both chemicals when etching and tapes, paints when only finishing just a section of the product. Masking is great in aiding the customization process of a project.
Screen printing is a photographic process that transfers artwork onto a porous nylon screen which allows colored ink to flow through the screen and be deposited on an aluminum or plastic component. We can generally have just about any design created onto a screen for your parts.
Some of the advantages of Screen Printing are, brand recognition for your business displaying on your products, assembly instructions, product warnings/hazards, etc. Tri-State Fabricators produces Screen Printing of the highest quality so you know it’s durable.
Metal Finishing is the art of treating the exterior portion of product, often metal but can also be made of other materials, so that the surface is clean and free of any debris. Then the process of applying coats or either paint of powder coat takes place. This coating process improves the quality of the product in both appearance and resistance to wear and corrosion.
Tri-State Fabricators, Inc., understands that a project typically isn’t complete until a high-quality finish has been added to your product. This is why our painting and powder coating teams continuously inspect the products throughout the Metal Finishing process.