- BIS Certification for Steel Wire Ropes Fibre Main Cores (IS 1804:2004) guarantees safe and reliable tensile strength and quality standards of ropes.
- When your rope has the ISI Mark, it means it is a BIS certified rope. It also assures that it is durable for industrial and lifting purposes.
- Diligence Certification works with manufacturers to secure BIS Certification efficiently with expert services for documentation, coordination of testing, and end-to-end consulting services.
Introduction
A prominent Indian manufacturer experienced ongoing rejection of their steel wire ropes with fibre main cores when trying to export them, as they did not have a BIS certification. Although they manufactured a product that met international quality expectations, because they were missing the ISI Mark the product could not be used in government, and industrial projects.
The manufacturer began working with Diligence Certification and was able to achieve full BIS Compliance to IS 1804:2004, which opened the doors to new markets both in India for the product, and overseas. This particular example demonstrates just how critical though, BIS Certification for Steel Wire Ropes – Fibre Main Cores is when talking about quality assurance, compliance, and customer credibility in the heavy machine/ construction space.
About IS 1804:2004 – Steel Wire Ropes with Fibre Main Cores
The IS 1804:2004 standard by the Bureau Of Indian Standards (BIS) describes the technical specifications for steel wire ropes with fibre main cores used during mechanical lifting, hoisting and construction work.
The standard defines the following:
- Material composition of wire strands
- Fibre core specifications
- Tensile strength and flexibility
- Lubrication and surface finish requirements
- Rope construction and dimensional accuracy
Compliance with IS 1804:2004 ensures that steel wire ropes withstand stress, corrosion, and operational fatigue — making them reliable for industrial use.
Importance of BIS Certification for Steel Wire Ropes Fibre Main Cores
Obtaining BIS Certification is not just a formality but a legal and quality mandate for manufacturers in India.
Here’s why it matters:
- Legal Compliance: BIS certification under IS 1804:2004 is mandatory before selling or distributing steel wire ropes in India.
- Safety Assurance: The ISI Mark ensures that ropes meet minimum strength and durability standards.
- Customer Confidence: Products with BIS approval are trusted by government departments, defence, railways, and infrastructure sectors.
- Export Eligibility: BIS-certified products face fewer customs hurdles in international trade.
- Market Advantage: Certified ropes often receive preference in tenders and project procurements.
In short, BIS certification assures both buyers and regulators that the product is safe, consistent, and manufactured under controlled quality conditions.
ISI Mark and Its Significance
The ISI Mark, issued by BIS, is a visible declaration that the product complies with Indian quality standards.
For Steel Wire Ropes – Fibre Main Cores, the ISI Mark signifies that:
- The rope design meets mechanical strength and dimensional precision.
- The fibre core adheres to lubrication and moisture resistance requirements.
- The entire manufacturing process follows BIS-approved testing procedures.
Without this mark, products cannot be sold or promoted as “standard compliant” within India. The ISI mark on packaging, product tags, and documentation reflects reliability and quality credibility.
Step-by-Step Process for BIS Certification
The BIS Certification for Steel Wire Ropes – Fibre Main Cores follows a systematic evaluation to ensure complete compliance.
Step 1 – Application Submission
Manufacturers must apply online through the Manakonline Portal with all required details, including factory location, product specifications, and manufacturing process flow.
Step 2 – Document Review
BIS officials review submitted documents to verify ownership, production capacity, and technical details under IS 1804:2004.
Step 3 – Product Testing
Samples of steel wire ropes are sent to BIS-recognized laboratories for testing against parameters like:
- Breaking force and tensile strength
- Elongation under load
- Diameter uniformity
- Corrosion and lubrication quality
Step 4 – Factory Inspection
A BIS inspection officer visits the manufacturing site to assess testing facilities, raw materials, process controls, and quality assurance mechanisms.
Step 5 – Grant of License
Upon successful testing and inspection, BIS grants the ISI license, allowing the manufacturer to use the ISI mark on products.
Step 6 – Renewal and Surveillance
The certification is valid for two years and subject to surveillance audits to maintain compliance.

Testing and Quality Requirements under IS 1804:2004
BIS specifies rigorous testing conditions for Steel Wire Ropes – Fibre Main Cores, including:
- Tensile Strength Test: Ensures ropes can bear required load capacity.
- Flexibility Test: Verifies durability under bending and twisting.
- Lubrication Test: Confirms proper fibre core treatment for corrosion resistance.
- Dimensional Accuracy: Checks uniformity in wire diameter and rope lay length.
These tests are performed under controlled laboratory settings, ensuring that every rope meets BIS benchmarks before reaching the market.
Documents Required for BIS Certification
To apply for BIS certification, manufacturers must submit:
- Factory registration and incorporation documents
- Manufacturing process flow diagram
- Product test report (from BIS-recognized lab)
- Equipment calibration certificates
- Quality management system records
- Details of raw material suppliers
- Sample product markings and labeling
Having these documents properly organized reduces approval delays and enhances the manufacturer’s compliance credibility.
Benefits of BIS Registration for Steel Wire Rope Manufacturers
- Enhanced Market Reputation: The ISI Mark boosts brand credibility and customer trust.
- Legal Protection: Avoids penalties or bans due to non-compliance.
- Business Expansion: Enables participation in government contracts and tenders.
- Operational Efficiency: Structured processes lead to better production quality.
- International Recognition: BIS-certified products gain acceptance in multiple countries.
Why Choose Diligence Certification
Manufacturers across India rely on Diligence Certification for professional, transparent, and result-oriented BIS consulting.
Key reasons include:
- Deep domain expertise in BIS, CRS, and QCO compliance
- PAN-India presence with dedicated certification specialists
- 24×7 support and audit readiness assistance
- Proven track record of successful BIS registrations under IS 1804:2004
Whether it’s the first-time certification or renewal, Diligence Certification provides practical guidance that saves time, cost, and effort.
Conclusion
Getting BIS Certification for Steel Wire Ropes – Fibre Main Cores (IS 1804:2004) is an essential step for any manufacturer looking to build confidence, maintain product quality, and comply with legal quality requirements.
Working with Diligence Certification will help simplify the process with expert guidance, complete documentation, and seamless communication with BIS authorities.
Get Your BIS Certificate Now with expert guidance from Diligence Certification — your trusted BIS Registration Consultant for steel wire rope manufacturers across India.
Frequently Asked Questions
What does BIS Certification for Steel Wire Ropes – Fibre Main Cores entail?
Under IS 1804:2004, it is a must and ensures quality, safety, and strength of ropes.
What does BIS Certification deliver to steel wire rope manufacturers?
It provides reliability of product, legal compliance, and eligibility for government and industrial tenders.
What does the ISI Mark on steel wire ropes represent?
The ISI Mark denotes that the product has successfully passed all BIS tests and complies with IS 1804:2004.
Is a BIS Certification a must in selling steel wire ropes in India?
Yes, as manufacturers, you have to obtain a BIS Certification prior to selling or distributing in the Indian market.
What tests are completed under IS 1804:2004?
Tests completed are tensile strength, flexibility, lubrication, and deviations.
How long is a BIS license good for?
The BIS Certification is valid for two years before it is renewed.
What is the list of documents required to apply for BIS Certification?
The documents include factory details, process flow, tests reports, calibration certificates, and labeling samples.
How long does it take to get a BIS Certification?
Usually takes 4–6 weeks depending on the time of documents, and time of test.
Does BIS Certification help with exports?
Yes; there is less customs issue for BIS certified ropes, and they are also accepted in international markets.
Who can help with BIS Certification for Steel Wire Ropes?
Diligence Certification provides complete assistance from documentation to final license approval.
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