Buying coir rope and twine in Bangladesh
Coir rope and twine are twisted from yarn spun from coconut husk fibre. Coir is relatively waterproof, resists saltwater and floats, so its rope has long served launches, boats and trucks, while twine is used for tying. Plastic and nylon rope now competes for the same jobs, and many of the units still making coir rope in Bangladesh are small.
The common problem is blend: a report on one rope-making area found garment waste, cotton, jute, plastic and nylon mixed with coir. As your coir rope and twine supplier in Bangladesh, Roptan writes fibre, diameter, strands and coil length into the order, approves a sample with you and checks the bulk coils against it.
How to brief a coir rope and twine supplier in Bangladesh
- Fibre
- White fibre from green husks is finer and is traditionally spun into rope; brown fibre from mature husks is thicker and stronger but stiffer. Say which and write 'coir only, no blend', or the agreed mix.
- Diameter and strands
- Diameter in mm with a tolerance, the number of strands, and how diameter is measured: EN ISO 2307 sets a method.
- Linear mass and lay
- Mass per metre shows how much fibre went into the rope; lay length shows how tight the twist is. Fix both on the approved sample.
- Breaking force
- Where the rope carries load, state the minimum breaking force you need and ask for a test to EN ISO 2307 on a sample from your lot.
- Coil and finish
- Metres per coil, how coils are tied and packed, and natural, bleached or dyed. Coir can be bleached and dyed, so ask what was used.
Standards and tests for coir rope and twine
- IS 1410:2019
- The Bureau of Indian Standards specification for coir ropes, fourth revision. A reference both sides can write into an order; it is not a Bangladeshi rule.
- IS 16338:2019 and IS 14596:2020
- Indian specifications for coir twine for trailing hop vines and for 2-ply coir yarn spun by hand. Name the one that matches what you buy, with its edition.
- EN ISO 2307:2019
- The test method for fibre ropes: linear density, diameter, lay length, elongation and breaking force. The 2010 edition is withdrawn, so ask for the 2019 one.
Lead times and delivery
There is no standard lead time for coir rope. Twine and rope in a diameter the units already make usually come sooner than a special diameter, long coils, dyed rope or a large tonnage. Many units are small, so a big order may be shared across several, and a breaking force test adds time. Roptan confirms the dates and any minimum in the quote.
We deliver coils anywhere in Bangladesh, to boat operators, transport firms and shops, with a coil count and weights checked against the delivery note and a VAT invoice (Mushak 6.3). Coir resists rot, but rope kept wet for long can grow mould, so store coils dry and off the ground.
Buying coir rope and twine for export
We quote export orders lot by lot against an approved sample, FOB Chattogram. Tell us the destination first, so the plant health papers match its rules.
Questions buyers ask
Is coir rope good in water?
Usually, yes. Coir is relatively waterproof, is one of the few natural fibres that resists saltwater damage, and floats, so long lengths add little weight to boats and buoys. It is rot-resistant too, but dry it before storage, since rope kept wet for long can grow mould.
How strong is coir rope?
It depends on the fibre, diameter, strands and twist, and we found no neutral source that publishes breaking force figures for coir rope. If the rope carries load, state the minimum you need and ask for a test to EN ISO 2307 on a sample from your lot, rather than trusting another maker's sheet.
How do I know the rope is pure coir?
Write 'coir only, no blend' in the order, approve a sample, and ask for a fibre test on a bulk coil if the use matters. Blends with cotton, jute, plastic and nylon are reported in local rope, so a sample alone does not prove the bulk.
Does coir rope need a phytosanitary certificate?
It depends on the destination. Finished cordage usually meets lighter plant health rules than coco peat, and New Zealand has listed clean coir twine among coir products with no biosecurity requirements; check the current import health standard. Where a certificate is needed, the Plant Quarantine Wing of the Department of Agricultural Extension issues it.
How soon will I hear back about coir and coco peat?
Within 48 hours of a complete requirement, with a price and a delivery date. A requirement is complete when it has the quantity, where it is needed and by when.
Who do I deal with?
With Roptan, when Roptan manages the order: we buy from the verified seller and deliver to you. With the supplier directly, when you post on the requirement board and choose a quote yourself.