Every order starts with a drawing

Our Factory

Every order starts with a drawing

Send the file, get a manufacturability check back the next day.

Send a drawing
Prototype in 7 days

Prototype in 7 days

One-off and low volume runs, machined to your tolerance.

See lead times
Inspection report with every shipment

Inspection report with every shipment

Dimensional report and material certificates, packed with the goods.

How we inspect

What we grind

Four families, one grinding line

Everything is ground on the same line, so a mixed order does not mean a mixed standard.

Where tools actually fail

Geometry is the whole product

A tool that cuts well on the first part and chatters on the two-thousandth is a geometry problem, not a coating problem. We grind the flute form to the material you are cutting, then coat it — in that order, on the same site.

  • Flute form matched to workpiece material
  • Coating applied after grinding, not before
  • Run-out measured per body, not sampled
Send a drawing
Geometry is the whole product

We have been grinding carbide in Zhenhai since 2004. The shop runs 46 grinding machines, most of them five-axis, and the coating line is in the same building — which is why a change of coating does not add two weeks to a lead time.

Most of our work is repeat orders for job shops and tier-two suppliers in Germany, Italy and the United States: a drawing arrives, we send a first-article report, and the batch follows. If a tool has to be re-ground twice a year, we would rather change the geometry once.

Catalogue

Stocked sizes

Non-standard geometry to drawing, from 25 pieces.

Largest inventory, inspected before it leaves

  1. Largest Inventory

    We help customers develop their energy resources; bringing world class capability and delivering it locally.

  2. Quality Assurance

    The quality assurance system is guided by principles that support our working culture.

  3. Third Party Inspection

    Every single piece is attached with test certificates and reports, checked by our own team.

  4. Customer Support

    Strong relationships built by employing and training local workforces.

Year of experience
30
Repeat orders
90%
Happy clients
120
Highly experienced professionals
65

What customers say

“I used to buy stainless pipe fittings from China, but this time I tried from India and found Steel Mart on Google. Got the quote within 2 hrs, got my order in 30 days — genuine supplier of stainless steel 316 fittings in India.”

Rashidah Abdul KazhimAstromax Systems & Engineering Sdn Bhd (Malaysia)

“We are dealing with Steel Mart since 2005 and always found their price reasonable and delivery on time. They are a reliable manufacturer of stainless steel 304 flanges in India.”

Alibin Smaikh al-MarriRasgas Company Limited (UAE)

“The best part in Steel Mart is that technical heads supervise personally before delivery. I never found any complaint in their carbon flanges in the last 6 years — at RTL I always got the best price of carbon blind flanges in Asia.”

Ala'a EraiqatAl Qaser Fabrication Works (UAE)

Trusted by

  • HPCL
  • NTPC

Send the specification, get a firm price and a delivery date

Material grade, size, pressure class and quantity is enough for a first quote. Mill test certificates come as standard.

Enquiry
Ningbo Precision Tools — solid carbide tooling, ground to drawing