ISO 9001:2015 certified

Precision MachiningIndiaPune

🇻🇳 Vietnam

Flanges Manufacturer & Exporter to Vietnam

Looking for a reliable source of flanges? Precision Machining India manufactures to your drawing at our ISO 9001:2015 certified plant in Pune, India, and supplies buyers in Vietnam.

Tapping bolt holes in a steel flange — illustrative machining image
  • ISO 9001:2015 Certified

    Documented quality management system

  • Mitutoyo Quality Inspection

    Calipers, micrometers, height gauge, DTIs

  • Export-Ready Packaging

    VCI film, ISPM-15 wooden crates

  • RFQ Response in 24 Hours

    Quote within one working day

  • NDA Available

    Your drawings stay confidential

At a glance

Materials & technical specifications

Material choice drives cost, lead time and performance. We stock or source certified bar and plate in Stainless Steel, Aluminium, Brass and PTFE (Teflon), with EN 10204 3.1 material certificates available on request.

Process
VMC Machining
Materials
Stainless Steel, Aluminium, Brass, PTFE (Teflon)
Standard tolerance
±0.02 mm general; positional accuracy of holes ±0.02 mm
Surface finish
As-machined (Ra 1.6–3.2 µm), fine turned (Ra 0.8 µm), passivation and electropolishing through partners
Max turning size
Ø400 × 1200 mm (conventional), bar work on CNC lathes
Max milling envelope
800 × 500 × 400 mm (VMC)
Threading
M3–M32 auto tapping; metric, BSP, NPT, UNC/UNF
Batch size
1 prototype to 10,000+ pieces
Micrometer measuring a machined component — illustrative machining image

Flanges for Vietnam: overview

Vertical machining centre work for prismatic parts up to 800 × 500 × 400 mm. Parts are clamped on the VMC table and machined in one or more set-ups: face milling, pocketing, drilling, boring, tapping and contouring.

Every order is programmed in VISI or Delcam CAM, machined on Ace Micromatics VMC, FANUC control, bed 800 × 500 × 400 mm, and inspected in our Mitutoyo quality lab before it is packed and shipped.

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VMC Machining capability

Our vmc machining cell handles single prototypes through repeat batches of tens of thousands. Typical work includes flanges.

Custom and standard-pattern flanges, adaptor plates and mounting flanges. Typical features we machine: PCD-drilled holes, spigots, O-ring grooves, tapped holes, raised faces.

  • CNC turning centres (LMW, Jyoti, Ace Micromatics): Shafts, bushings, fittings, turned plastic parts
  • Vertical machining centre (VMC) (Ace Micromatics, FANUC control): 3-axis milling, bed 800 × 500 × 400 mm
  • Auto tapping machines (M3 to M32 capacity): High-volume internal threading
  • Conventional lathe (Uma Enterprises): Turning up to Ø400 × 1200 mm
  • Band saw (Rajlaxmi): Bar stock cutting and blank preparation
Height gauge inspection on a surface plate — illustrative machining image
Illustrative machining and inspection imagery.

Tolerances & surface finish

Standard capability for this work is ±0.02 mm general; positional accuracy of holes ±0.02 mm. Bores can be held to H7 and bearing seats to h6/g6 fits. Where your drawing calls for tighter limits, we agree the critical characteristics up front and record them on the inspection report.

As-machined finishes of Ra 1.6–3.2 µm suit most functional surfaces. For seals, bearing journals and sliding fits we run a fine finishing pass to reach Ra 0.8 µm.

Plating, anodising, passivation and heat treatment are arranged through qualified partners and re-inspected in-house before packing.

Quality inspection process

Our ISO 9001:2015 system covers incoming material, first-article inspection, in-process checks and final inspection. Records are kept for every batch so any part can be traced back to its material heat.

For flanges, inspection covers: PCD and hole position on surface plate, bore with inside calipers, flatness with dial indicator.

  • Mitutoyo digital vernier calipers
  • Mitutoyo height gauge
  • Granite surface plate
  • Mitutoyo outside micrometers
  • Inside calipers and bore gauges
  • Dial test indicators
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Industries we serve

This work is used across aerospace, medical devices, automotive and hydraulics. Aerospace customers, for example, need weight-critical, tight-tolerance parts with full material traceability and documented inspection.

Our core customers are corporate OEMs in automotive, hydraulics, pumps & valves and general engineering, plus multinational companies that need PTFE, Nylon, Delrin and PEEK parts machined to drawing.

Shipping to Vietnam: logistics, duties & payment

Orders for Vietnam ship from Nhava Sheva (JNPT) or Mumbai port. Typical sea transit to Ho Chi Minh City (Cat Lai), Hai Phong is 12–16 days; urgent orders go by air freight in 2–4 days. Payment can be in VND / USD.

The ASEAN–India agreement can reduce duties with a certificate of origin.

Parts are cleaned, protected with VCI anti-rust film and packed in ISPM-15 heat-treated wooden crates with full export documents: commercial invoice, packing list, certificate of origin and inspection report.

Main destination portsHo Chi Minh City (Cat Lai), Hai Phong
Sea freight transit12–16 days
Air freight transit2–4 days
Payment currencyVND / USD
EXWEx Works, Pune. You arrange collection and export.
FOBFree On Board, Nhava Sheva (JNPT) or Mumbai port.
CIFCost, Insurance & Freight to your nearest port.

Why choose an Indian machining partner

India has become a leading China+1 destination for precision machined components. For buyers in Vietnam, we combine competitive piece prices with an ISO 9001:2015 quality system, English-speaking engineers and drawings worked to ISO, DIN and ASME standards.

We reply to RFQs within 24 hours, sign NDAs before receiving drawings, and give you one point of contact from quote to delivery.

  • ISO 9001:2015 certified
  • Mitutoyo quality inspection
  • Export-ready packaging
  • RFQ response in 24 hours
  • NDA available
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How to order

Getting a quote for flanges is simple:

  • Send your drawing (PDF) and 3D model (STEP or IGES) with material, quantity and destination.
  • Our engineers review it and send a quote with lead time within 24 hours.
  • Approve samples or a first-article report for new parts.
  • We machine, inspect, pack and ship with full export documents.

Frequently asked questions

Get a quote in 24h
What tolerances can you hold for flanges?

Standard capability is ±0.02 mm general; positional accuracy of holes ±0.02 mm. Bores to H7 and shaft fits to h6/g6 are routine; tighter limits are agreed per drawing.

Are you ISO certified?

Yes. We are ISO 9001:2015 certified. We do not hold AS9100 or ISO 13485, but we work under customer quality plans and supply full inspection reports and material certificates.

What files do you need for a quote?

A PDF drawing with tolerances plus a STEP or IGES model is ideal. Include material, quantity, finish and destination. We reply within 24 hours.

What is your minimum order quantity?

There is no fixed MOQ. We machine single prototypes, low-volume batches and high-volume production runs.

How long does shipping to Vietnam take?

Sea freight to Ho Chi Minh City (Cat Lai), Hai Phong takes about 12–16 days; air freight about 2–4 days. We ship EXW, FOB or CIF.

Request for quotation

Send your drawing. Get a quote in 24 hours.

Upload STEP, IGES or PDF files. NDA available on request. Quoting: Flanges for Vietnam.

Start your RFQ
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