SQUARE INTERNAL RUBBER CAP
by RUBASIA RUBBERTECH INDUSTRIES
The Best The Largest Manufacturer The Highest Quality Market Leader The Biggest The Widest Range in Borneo (Sabah, Sarawak, Brunei)
About RUBASIA RUBBERTECH INDUSTRIES
RUBASIA RUBBERTECH INDUSTRIES is proudly recognized as the largest and most trusted rubber product manufacturer in Borneo, specializing in rubber caps, plugs, stoppers, sheets, mats, and industrial rubber fittingsfor all sectors.
Our production facilities combine precision molding technology with premium synthetic rubber materials (EPDM, NBR, Natural Rubber, Neoprene) to ensure top-tier durability and accuracy for every product we deliver.
We are the market leader in Square Internal Rubber Caps, supplying across Sabah, Sarawak, and Brunei Darussalam, covering both urban and rural industries — from Kota Kinabalu to Kapit, and from Miri to Bandar Seri Begawan.
Product Name: Square Internal Rubber Cap
Model: Internal Fit Type (For Square Hollow Tubing)
Sizes Available:
(Custom sizes available for industrial or OEM requirements.)
Detailed Technical Specifications
|
Parameter |
Description |
|
Material Type |
Synthetic Rubber (EPDM, NBR, NR, Neoprene options) |
|
Hardness (Shore A) |
60 ± 5 |
|
Tensile Strength |
≥ 8 MPa |
|
Elongation at Break |
≥ 300% |
|
Compression Set |
≤ 25% |
|
Temperature Resistance |
-40°C to +120°C |
|
Weather Resistance |
Excellent UV, Ozone, and Water Resistance |
|
Chemical Resistance |
Resistant to mild acids, alkalis, and cleaning agents |
|
Electrical Insulation |
High dielectric resistance |
|
Color Options |
Standard Black (Custom colors available: grey, white, clear) |
|
Density |
1.1 – 1.2 g/cm³ |
|
Surface Finish |
Smooth satin finish with chamfered edge |
|
Fitment Type |
Internal push-in or press-fit |
|
Durability Rating |
Heavy Duty – Long Lifespan under Continuous Use |
Product Description & Working Principle
RUBASIA’s Square Internal Rubber Cap is a high-performance protective insert designed to fit securely inside the hollow square tubing of furniture, equipment, or frameworks. Once inserted, the cap creates a tight internal seal that:
This innovative product ensures both functional protection and aesthetic finishing for all square metal or plastic tubing applications.
Functional Benefits & Key Features
Installation Guide
Step 1: Measure the internal dimensions of your square tubing accurately (use a caliper).
Step 2: Choose the corresponding RUBASIA Square Internal Rubber Cap that matches your tubing size.
Step 3: Clean the inner surface of the tube (remove dust, oil, or rust).
Step 4: (Optional) Soften the rubber by soaking it in hot water (50°C–60°C) for a few minutes to improve flexibility.
Step 5: Push or tap the cap into the tubing until fully inserted. For tight fits, use a rubber mallet to tap gently.
Step 6: Check for secure fitting — the cap should be flush with the end and firm in place.
Common Application Sectors
Furniture Manufacturing
Commercial & Retail
Education & Institutions
Healthcare & Laboratory
Industrial & Engineering
Residential
Public & Hospitality
Regional Supply Coverage: Borneo (Sabah, Sarawak & Brunei)
Sabah:
Kota Kinabalu Sandakan Tawau Lahad Datu Keningau Tenom Ranau Kota Belud Tuaran Papar Beaufort Sipitang Kudat Kunak Semporna Penampang Putatan Kota Marudu Nabawan Beluran Tongod
Sarawak:
Kuching Miri Sibu Bintulu Limbang Sarikei Kapit Sri Aman Betong Mukah Samarahan Serian Bau Lundu Marudi Kanowit Dalat Lawas Sebuyau Pakan Julau Belaga Lubok Antu Asajaya
Brunei:
Bandar Seri Begawan Kuala Belait Seria Tutong Bangar Muara Gadong Jerudong Lumut Berakas
RUBASIA RUBBERTECH INDUSTRIES maintains distribution hubs and logistics partners across these towns, ensuring fast, reliable delivery to all furniture manufacturers, wholesalers, and industrial users throughout Borneo Island.
Why Choose RUBASIA RUBBERTECH INDUSTRIES?
Advantages of Using RUBASIA’s Square Internal Rubber Cap
Google SEO Keywords (High-Performance Optimization)
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Packaging & Supply Options
After-Sales & Quality Assurance
Trusted Across Borneo
RUBASIA RUBBERTECH INDUSTRIES proudly supports:
We are the No.1 Rubber Cap Supplier in Borneo — The Best, The Largest, The Highest Quality, and The Widest Range.
More detail about Rugaval Rubber Sdn Bhd
Malaysia