BIS Certification for Steel Wire for Umbrella Ribs as per IS 4223:1975

Steel wire for umbrella ribs plays a vital role in ensuring the structural integrity, flexibility, and longevity of umbrellas. These wires must possess specific mechanical properties such as adequate tensile strength, flexibility, and corrosion resistance. To ensure product quality and standardization, the Bureau of Indian Standards (BIS) has made ISI mark certification mandatory under the Indian Standard IS 4223:1975.

This article outlines the requirements of IS 4223:1975, the BIS certification process, and how Standphill India can help you achieve compliance efficiently.

What is IS 4223:1975?

IS 4223:1975 specifies the technical requirements for steel wire used in umbrella ribs, including:

Wire diameter and dimensional tolerances

Mechanical properties such as tensile strength and elongation

Surface finish (smooth, rust-free)

Uniform tempering and flexibility

Mandrel bend test for ductility

This standard ensures that umbrella ribs are safe, durable, and function correctly under everyday use.

Why BIS Certification is Mandatory for Umbrella Rib Wire

As per the Quality Control Orders (QCOs) issued by the Ministry of Commerce and Industry:

Steel wire for umbrella ribs under IS 4223:1975 must be BIS-certified

Only ISI-marked products can be manufactured, sold, or imported in India

Non-compliance may lead to regulatory penalties, product seizure, or disqualification from supply chains

Certification helps manufacturers:

Demonstrate adherence to national quality norms

Become eligible for bulk procurement and export

Gain consumer and institutional trust

BIS Certification Process for Steel Wire for Umbrella Ribs IS 4223:1975

Step 1: Online Application via BIS Manakonline Portal

Register manufacturing unit

Upload documentation such as production layout, raw material sources, and quality control system

Step 2: Product Testing at BIS-Approved Lab

Submit steel wire samples for:

Tensile strength

Diameter and tolerance check

Mandrel bend test

Surface and rust resistance evaluation

Step 3: Factory Audit by BIS Officials

BIS team verifies production process, machinery, in-house testing, labeling, and traceability

Step 4: Grant of ISI License

If the test results and audit are successful, BIS issues a license

The manufacturer can then use the ISI mark with IS 4223:1975 on certified wire

Step 5: Post-Certification Maintenance

Undergo periodic BIS surveillance audits

Maintain quality records and license renewal on schedule

Why Choose Standphill India for BIS Certification

Standphill India is a Best BIS certification consultant trusted by small-scale and large-scale hardware and wire product manufacturers across India.

We Provide:

End-to-end documentation and online registration

Lab coordination for accurate and fast testing

Audit preparation and compliance guidance

BIS objection handling and timely license renewal

Regions We Serve:

Kolkata, Howrah, Ludhiana, Coimbatore, Mumbai, Delhi NCR, and other umbrella manufacturing hubs across India and globally.

Frequently Asked Questions (FAQs)

Q1. Is BIS certification mandatory for umbrella rib wire?

Yes, as per Indian regulation, all steel wire used in umbrella ribs must be certified under IS 4223:1975 and bear the ISI mark.

Q2. What tests are required to certify wire under IS 4223:1975?

Tensile strength, diameter tolerance, bend test, and corrosion resistance tests are mandatory.

Q3. Can I export umbrella rib wire without BIS certification?

BIS certification is required for domestic sale. Some export markets may also require it for traceability and quality compliance.

Q4. How long does BIS certification take?

It usually takes 30 to 60 days depending on document readiness, testing turnaround, and audit completion.

Q5. Who can help with BIS certification?

Standphill India manages the complete process, from application and testing to audit and post-certification compliance.

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