Pune, Maharashtra
Custom Fittings in Pune
Precision Machining India is an ISO 9001:2015 certified manufacturer and exporter based in Pune, India, supplying custom Fittings to OEMs, MNC plants and engineering firms in Pune and across Maharashtra.

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
On this page10 sections
At a glance
Materials & technical specifications
Material choice drives cost, lead time and performance. We stock or source certified bar and plate in Brass, Stainless Steel and Aluminium, with EN 10204 3.1 material certificates available on request.
- Process
- CNC Turning
- Materials
- Brass, Stainless Steel, Aluminium
- Standard tolerance
- ±0.01 mm on diameters as standard; ±0.005 mm on selected features by agreement
- Surface finish
- As-machined, nickel plating, tin plating (partner)
- 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

Custom Fittings in Pune: overview
Precision turned parts from bar stock on multi-axis CNC lathes. Bar or billet stock is held in a chuck or collet and rotated while carbide tools cut diameters, faces, grooves, tapers and threads under CNC control.
These parts are made exactly to your drawing, material and quantity. Every order is programmed in VISI or Delcam CAM, machined on LMW, Jyoti and Ace Micromatics CNC turning centres, and inspected in our Mitutoyo quality lab before dispatch.
CNC Turning capability
We run cnc turning on dedicated machines, so prototypes, pilot lots and production runs all follow the same documented process. Common parts include fittings.
Hydraulic and pneumatic fittings, adaptors, nipples, unions and connectors. Typical features we machine: BSP, NPT and metric threads, hex forms, O-ring seats, cross drillings.
- 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

Tolerances & surface finish
Standard capability for this work is ±0.01 mm on diameters as standard; ±0.005 mm on selected features by agreement. 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.
Surface finish is typically Ra 1.6–3.2 µm as machined, with Ra 0.8 µm achievable on turned sealing and bearing surfaces. Plastics are finished with sharp tools to avoid smearing and burrs.
Plating, anodising, passivation and heat treatment are arranged through qualified partners and re-inspected in-house before packing.
Quality inspection process
Quality is built into every step under our ISO 9001:2015 management system. Raw material is checked against its mill certificate, the first article is fully inspected against the drawing, and in-process checks run at defined intervals.
For fittings, inspection covers: Thread plug and ring gauges, hex across-flats, seat geometry.
- Mitutoyo digital vernier calipers
- Mitutoyo height gauge
- Granite surface plate
- Mitutoyo outside micrometers
- Inside calipers and bore gauges
- Dial test indicators
Industries we serve
This work is used across pumps & valves, electronics & electrical, general engineering and aerospace. Pumps & Valves customers, for example, need corrosion-resistant shafts, seats and wear parts with accurate runout and finish.
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.
Delivery & support in Pune
We support corporate buyers in Pune's industrial areas, including Chakan, Bhosari, Pimpri-Chinchwad, Ranjangaon, Talegaon and Hinjewadi. Local to our plant. Same-day or next-day delivery by our own vehicle.
For MNC and OEM plants in Pune we offer on-site technical visits to review drawings, discuss DFM improvements and agree inspection plans, plus scheduled blanket-order deliveries to keep your line stocked.
Need parts for export from Pune? We also pack to export standard and can ship directly to your overseas sites.
China+1 sourcing from India
India has become a leading China+1 destination for precision machined components. For international buyers, we combine competitive piece prices with an ISO 9001:2015 quality system, English-speaking engineers and drawings worked to ISO, DIN and ASME standards.
You get a 24-hour RFQ response, an NDA on request, one engineer as your contact, and inspection reports with every shipment.
- ISO 9001:2015 certified
- Mitutoyo quality inspection
- Export-ready packaging
- RFQ response in 24 hours
- NDA available
How to order
Getting a quote for custom Fittings 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 24hWhat tolerances can you hold for custom Fittings?
Standard capability is ±0.01 mm on diameters as standard; ±0.005 mm on selected features by agreement. 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.
Do you deliver in Pune?
Yes. Same-day or next-day delivery by our own vehicle, covering Chakan, Bhosari, Pimpri-Chinchwad, Ranjangaon, Talegaon and Hinjewadi. On-site technical visits are available.
Keep exploring
Related capabilities, materials and markets
Everything below is machined in the same Pune plant to the same ISO 9001:2015 system. Follow whichever is closest to the part you are sourcing.
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Capabilities & related parts
8Export markets
8Request for quotation
Send your drawing. Get a quote in 24 hours.
Upload STEP, IGES or PDF files. NDA available on request. Quoting: Custom Fittings in Pune.