CNC Machined Parts — Material Specifications, Engineering Data & OEM Supply
Engineered by HEMSUN ENGG. INDUSTRIES, CNC Machined Parts is designed for demanding valve, pump, and mechanical sealing duties. Built from high-purity engineering fluoropolymer to withstand temperatures from -200°C to +260°C with zero chemical degradation in harsh media.
Where CNC Machined Parts is used
CNC machining suits low volumes, prototypes and geometry too complex to mould, cut from sintered billet so no tooling cost is carried.
Common where an obsolete or single-source part must be reproduced from a drawing, a sample, or measurement of the worn original.
Key properties
In-house CNC Machined Parts production
moulding and CNC under one roof
Drawing, CAD (STEP/IGES/DXF), or sample-based reverse engineering
industrial grade options matched to chemical and thermal duty
Dimensional inspection with reports on request
IEC-registered exporter
worldwide packing and docs
Flexible MOQ
prototypes, pilot lots, recurring OEM supply
Specifications
| Property | Value |
|---|---|
| Component Type & Grade | CNC Machined Parts (Specification Code HES-672) |
| Base Raw Material | engineering fluoropolymer (Virgin FDA 21 CFR 177.1550 / Custom Filled) |
| Continuous Service Temp. | -200°C to +260°C (-328°F to +500°F) |
| Tensile Strength at Break | 20 to 35 MPa (Virgin) / 14 to 25 MPa (Filled) |
| Elongation at Break | 250% to 450% (ASTM D4894) |
| Specific Gravity / Density | 2.14 to 2.18 g/cm³ (ASTM D792) |
| Dielectric Strength | 50 to 80 kV/mm (0.1 mm film) |
| Surface Roughness Finish | Diamond Polished Ra ≤ 0.20 µm to Ra ≤ 0.40 µm |
| Dimensional Tolerance | ISO Grade 1 to Grade 3 / Drawing Nominals (±0.02 mm) |
| Manufacturing & Origin | Moulded, Sintered & CNC Machined in Dahegam, Gandhinagar, Gujarat, India |
Manufacturing process
Our manufacturing route for CNC Machined Parts begins with precision die compaction of granular engineering fluoropolymer resin under sustained tonnage. Following preform ejection, parts enter multi-zone circulating air sintering ovens where temperatures dwell at 365°C–375°C to achieve full gel coalescence. Components are cooled at controlled rates to optimize crystalline fraction and mechanical stability.
Material selection notes
Designed around the molecular stability of engineering fluoropolymer, CNC Machined Parts offers continuous service in harsh environments with zero chemical attack from oxidizing media. Custom compounding with carbon, bronze, or glass fillers enhances load-bearing capability under dynamic cycling.
How to specify your order
RFQ requirements for CNC Machined Parts: Please state critical bore and surface finish tolerances, operating fluid media, and required quantity. Our engineering team verifies production feasibility and issues comprehensive commercial proposals promptly.
Quality checks and inspection
Our in-house quality inspection team tests CNC Machined Parts across multiple critical parameters: raw resin lot traceability, preform green density, sintered tensile strength, and finished dimensional compliance using calibrated digital gauges.
Ordering and export documentation
Domestic CNC Machined Parts orders ship with GST invoice and e-way bill where applicable. Export orders include commercial invoice, packing list, and certificate of origin from our IEC-registered works. Material certificates and dimensional reports attached for qualified pharmaceutical and OEM shipments Contact info@hemsun.com or sales@hemsun.com with your engineering plastic components specification.
Export packing and lead time
We export CNC Machined Parts to industrial clients across 30+ countries. Shipments include full customs compliance paperwork, Certificate of Origin, and robust export crating engineered for safe international freight.
Storage and handling
Installation best practices for CNC Machined Parts: Verify housing bore chamfers (15° to 30°) prior to insertion to prevent seal shearing. Store unused inventory in original packaging in a dust-free storage area.
Compliance & Standards
HEMSUN is a DGFT IEC registered exporter (Government of India). Critical dimensions are verified on CMM against the drawing you supply, and the inspection report is issued against your part number and revision. Export paperwork — commercial invoice, packing list and certificate of origin — accompanies international despatch.
Frequently Asked Questions
What CNC Machined Parts options does HEMSUN manufacture?
Engineered by HEMSUN ENGG. INDUSTRIES, CNC Machined Parts is designed for demanding valve, pump, and mechanical sealing duties. Built from high-purity engineering fluoropolymer to withstand temperatures from -200°C to +…
Can you supply CNC Machined Parts for OEM and export orders?
Yes. We support prototype lots, recurring OEM programmes, and export packing with material certificates and dimensional inspection reports on request. Typical RFQ response is within one business day when drawings are complete.
How do I request a quote for CNC Machined Parts?
Send material grade, dimensions or drawing, quantity, application media, and operating temperature/pressure via https://hemsun.com/contact. Our engineering team confirms manufacturability, lead time, and pricing.
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