Products
What we make.
Made to your size, in bulk.
Seals, rings, gaskets, profiles, belts, sheet and moulded parts, made in production volumes by Sweepro Manufacturing in Sri Lanka.
ST-PS · ST-PC
Pipe seals and couplings
For pipe makers, contractors and distributors: ring seals, lip seals, coupling sleeves and reducers for pipe joints, including EPDM seals moulded to EN 681-1, the European standard for water pipe joint seals.

Pipe seals and couplings

Couplings and reducers

Bellows and boots
| Part | What it is | Size |
|---|---|---|
| Pipe seals, EN 681-1 | EPDM, 55 Shore A on our sample | Any size |
| Couplings and reducers | Made for your pipe and use | Any size |
| Lip and wedge seals | For push-fit pipe joints | Any pipe size |
| Drain and sewer pipe seals | Ring seals for drainage and waste pipes | Any pipe size |
| Manhole and chamber seals | For concrete and plastic chambers | To drawing |
| Repair sleeves | Rubber sleeves for pipe repair | To pipe size |
Used inWater and fluid handling · Construction · Agriculture · Mining and quarrying · General engineering
ST-FG · ST-WS
Gaskets and washers
For pump, valve and equipment makers and maintenance suppliers: full-face, ring and frame gaskets with every bolt hole in place, and flat or shaped washers in any size.

Gaskets and washers

Square, round and frame gaskets

Rubber washers
| Part | What it is | Size |
|---|---|---|
| Flange gaskets | Full-face or ring, every bolt hole in place | Any flange |
| Cut gaskets | Square, round and frame | To drawing or sample |
| Washers | Flat and shaped | Any size |
| Frame and door gaskets | For inspection doors, hatches and covers | To drawing |
| Tank and manhole gaskets | For tank lids and access covers | To drawing |
| Bonded sealing washers | Rubber bonded to a steel washer | Standard and custom |
| Stepped and tapered washers | Shouldered, stepped and tapered | To drawing |
Used inPumps and valves · Water and fluid handling · Machinery and engineering · Industrial manufacturing · Food and beverage equipment · Automotive and transport · Marine · Building and glazing
To quote a gasket we need
- Flange standard and size, or the inside and outside diameters
- Bolt holes: number, size and pitch-circle diameter
- Thickness, and what it seals: water, oil, air or chemicals
- Working temperature and pressure, if known
ST-OR · ST-OS · ST-DP
O-rings, seals and diaphragms
For equipment makers, workshops and distributors: O-rings in standard and custom sizes, oil and lip seals, seal kits, and fabric-reinforced pump diaphragms.

O-rings, seals and diaphragms

O-rings
Pump diaphragm
| Part | What it is | Size |
|---|---|---|
| O-rings | Standard and custom sizes | Any size |
| Oil and lip seals | Plain or in a steel case | To sample |
| Pump diaphragms | Rubber with fabric cord | To sample |
| Valve and regulator diaphragms | Plain or fabric-reinforced | To sample |
| Valve seats and flap valves | Rubber seats, discs and flaps | To sample |
| Rotary V-rings | Axial shaft seals | To shaft size |
| Seal kits | O-rings and seals packed per machine | To your list |
Used inPumps and valves · Automotive and transport · Machinery and engineering · Agriculture · Food and beverage equipment · Industrial manufacturing · Marine · Water and fluid handling · Packaging and processing
ST-EX
Profiles and beadings
Extruded beadings, channels, edge trims and strips for machinery, vehicles, buildings and boats, made to your section.

Profiles and beadings

Extruded profile, cut section
| Part | What it is | Size |
|---|---|---|
| Beadings and profiles | Door, window and edge profiles | To your section |
| Edge trims and strips | For machinery, vehicles, buildings and boats | To your section |
| Window and door seals | Glazing and door seals | To your section |
| Channels and U-profiles | For panels, sheet edges and glass | To your section |
| Bumper and fender profiles | For docks, boats and vehicles | To your section |
| Rubber cord | Round and square cord | Any diameter |
Used inBuilding and glazing · Automotive and transport · Construction · Marine · Machinery and engineering
ST-CB
Conveyor belts
Rubber conveyor belts for material handling and processing lines, made to your width, and the rubber parts that go with them, including the plates, flaps and curtains for airport baggage conveyors.

Conveyor belts

Conveyor belt in service
| Part | What it is | Size |
|---|---|---|
| Conveyor belts | For material handling and processing lines | To your width |
| Baggage conveyor parts | Carousel plates, flaps and curtain strips for airport baggage lines | To drawing or sample |
| Strip curtains and flaps | Entry and exit curtains, dust and draught flaps | To your width |
| Skirting rubber | Skirt seals for loading points | To your width |
| Scraper and cleaner blades | Rubber blades for belt cleaners | To your width |
| Pulley lagging | Rubber lagging for drive and return pulleys | To your pulley |
Used inAirports and baggage handling · Material handling · Logistics and warehousing · Mining and quarrying · Packaging and processing · Agriculture
ST-SH
Sheets, mats and pads
Rubber sheet, plain and ribbed matting, pads and blocks, cut to size.

Sheets, mats and pads
| Part | What it is | Size |
|---|---|---|
| Rubber sheet and matting | Plain and ribbed | To your width |
| Pads and blocks | Cut to size | To drawing |
| Anti-vibration pads | Under machines and equipment | Cut to size |
| Floor and walkway matting | Anti-slip, plain and ribbed | To your width |
| Wear and impact pads | Liners for chutes and hoppers | Cut to size |
Used inIndustrial manufacturing · Mining and quarrying · Material handling · Agriculture · Construction · Logistics and warehousing · Airports and baggage handling
ST-MP · ST-RM
Moulded and rubber-to-metal parts
Bushes, mounts, bellows, caps, covers, plugs and parts bonded to metal, moulded in tooling we design and machine ourselves.

Moulded and rubber-to-metal parts

Bellows and boots
Rubber-to-metal bush
| Part | What it is | Size |
|---|---|---|
| Moulded parts | Bushes, mounts, bellows, caps, covers, plugs | To drawing or sample |
| Rubber-to-metal | Rubber bonded to steel | To drawing |
| Anti-vibration mounts | Rubber-to-metal mounts and buffers | To drawing |
| Bump stops and buffers | Moulded stoppers and buffers | To drawing |
| Dust boots and bellows | Covers for shafts, joints and rods | To sample |
| Grommets and plugs | Cable and panel grommets, blanking plugs | To drawing or sample |
| Feet, caps and covers | Equipment feet, end caps and covers | To drawing |
| Dock and vehicle bumpers | Loading-dock and fender bumpers | To drawing |
Used inAutomotive and transport · Machinery and engineering · Industrial manufacturing · Agriculture · Marine · Logistics and warehousing · General engineering · Airports and baggage handling · Building and glazing
ST-CU
Custom and OEM parts
If the part you buy is not on these pages, send us a sample or a drawing. If it can be made from rubber, we can quote for it.

Custom and OEM parts
The full list
All parts at a glance
Every part is made to your size. Not on the list? Send us a sample or a drawing.
Pipe seals and couplings
- Pipe seals, EN 681-1
- Couplings and reducers
- Lip and wedge seals
- Drain and sewer pipe seals
- Manhole and chamber seals
- Repair sleeves
Gaskets and washers
- Flange gaskets
- Cut gaskets
- Washers
- Frame and door gaskets
- Tank and manhole gaskets
- Bonded sealing washers
- Stepped and tapered washers
O-rings, seals and diaphragms
- O-rings
- Oil and lip seals
- Pump diaphragms
- Valve and regulator diaphragms
- Valve seats and flap valves
- Rotary V-rings
- Seal kits
Profiles and beadings
- Beadings and profiles
- Edge trims and strips
- Window and door seals
- Channels and U-profiles
- Bumper and fender profiles
- Rubber cord
Conveyor belts
- Conveyor belts
- Baggage conveyor parts
- Strip curtains and flaps
- Skirting rubber
- Scraper and cleaner blades
- Pulley lagging
Sheets, mats and pads
- Rubber sheet and matting
- Pads and blocks
- Anti-vibration pads
- Floor and walkway matting
- Wear and impact pads
Moulded and rubber-to-metal parts
- Moulded parts
- Rubber-to-metal
- Anti-vibration mounts
- Bump stops and buffers
- Dust boots and bellows
- Grommets and plugs
- Feet, caps and covers
- Dock and vehicle bumpers
Tell us what you buy.
We'll quote for your volume.
A sample, a drawing or a photo with the sizes is enough to start. Add the quantity per order and the yearly volume.
Request a quote