YesBatchSmall-batch supplies for D2C brands
CNC & Machine Shops

Lab Testing for cnc & machine shops in Kolkata

What founders tell us

“My customer rejected a lot because I could not prove the material grade or hardness.”

How we fix it

Spectro, hardness and tensile tests from NABL labs, with reports you can send to the buyer.

items
3
items
fastest delivery to Kolkata
2 days
fastest delivery to Kolkata
Service
Metal Chemical Composition Test (Spectro)

Spark spectro test shows the real grade of steel, SS, aluminium or brass.

approx. ₹1,500 / test
Per test
Report in 2 days
Details
Service
Tensile & Hardness Test

Tensile strength, yield, elongation and hardness on bars, plates or bolts.

approx. ₹2,200 / test
Per test
Report in 4 days
Details
Service
Salt Spray Corrosion Test

Checks how long plating or paint lasts before rust. Hours chosen by you.

approx. ₹3,600 / test
Per test
Report in 7 days
Details

Questions founders ask

What is the minimum order for cnc & machine shops lab testing?

Each item shows its minimum order. Many start from a few hundred pieces, and bulk prices drop as you order more.

Can I add items from different problems in one quote?

Yes. Add packaging, ingredients and lab tests to one requirement list and send it once. You get a single quote from YesBatch.

How fast is delivery in Kolkata?

Each item shows the days to deliver to Kolkata. Items marked “Local supply” come from suppliers within 2 days of Kolkata.

What if the goods are not right?

Tell us within 5 days of delivery with photos. Our team checks it with the maker and sorts it out with you.

CNC & Machine Shops lab testing in other cities