Quality Control

Quality

Assurance.

Strict Compliance To Standards.

At M/s S.B. Enterprises, quality is hardcoded into our manufacturing pipeline. From raw material procurement to final dispatch, every variable is monitored and documented to guarantee zero defects.

Our Quality Policy

“We All at M/S. S. B. Enterprises are Committed to Manufacture And Supply of All types of Industrial And Auto Washers, Precision Sheet Metal Components And Machined Components as Per Customer Requirements. Our products are 100% safe to use and are designed to make lives better.”

Testing & Inspection

Profile Projectors
Hardness Testers
Vernier Calipers
Micrometers
Slip Gauges
Thread Plug/Ring Gauges
ISO 9001:2015 Compliant
ISO 9001:2015 Certificate — S.B. Enterprises

Independently audited quality management system.

Automated Metrology

Interactive Quality Pipeline.

Click through the 3-stage animated inspection simulation below to inspect spectrometry chemistry, isothermal salt-bath austempering, and digital optical metrology.

STAGE_01 // REALTIME_METROLOGY
TOLERANCE: ±0.001% Chemistry
✓ EN42J ALLOY RATIO CONFIRMED (0.45% C)
EQUIPMENT: Spectrometer & Rockwell Hardness TesterSTATUS: NOMINAL
01
Chemical & Hardness Verification

Raw Material Spectrometry

Every incoming coil of Spring Steel (EN42J, EN9) and Stainless Steel (SS304) undergoes optical emission spectrometry to verify carbon/alloy ratios and Rockwell hardness prior to blanking.

Spectro Chemistry
100% Batch Test
Hardness Range
42 — 48 HRC
Tensile Range
1200 — 1450 MPa
Compliance
IS 513 / DIN 17222
Quality Verification

Request Inspection Reports

We provide Mill Test Certificates (MTC), Rockwell Hardness logs, and Dimensional Projector Reports with every production dispatch.

Request Quality Report
MTC & PPAP Documentation
WhatsApp Quality Head
Direct Technical Support