Precision CNC turning for PTFE and silicone rubber machined parts.

Hongsinn-573

Unlock precision engineering excellence with our CNC turning services for PTFE and silicone rubber parts. Experience unmatched quality and performance for your projects. Elevate your standards with us today!

Delivery

FOB

minimum order

1 piece

Supply Ability

5000piece / Week

Country of Origin

Shenzhen

Stock Time

7~15Day

Quantity:

US $0.59 - US $10.68 / piece

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Precision CNC turning for PTFE and silicone rubber machined parts.

Modern industry demands exacting standards for CNC precision turning parts, specialized PTFE machined parts, and flexible silicone rubber parts.

Polytetrafluoroethylene (PTFE) CNC Machining

Polytetrafluoroethylene (PTFE) is a fluoropolymer-based thermoplastic composed entirely of carbon and fluorine atoms, commonly known by the DuPont trade name Teflon. Teflon has the highest temperature resistance of all common engineering plastics and, due to its fluoropolymer chemical composition, is also extremely corrosion-resistant.

CNC machining of PTFE is relatively easy due to its low strength and relative softness. This makes the machining process relatively straightforward, although maintaining a high level of precision can present some challenges. Appropriate machining techniques and equipment can help overcome these difficulties and achieve high-quality PTFE parts.

Polytetrafluoroethylene (PTFE) Teflon differs from most engineering plastics due to its extremely high melting point, low coefficient of friction, and chemical inertness. These unique properties have made PTFE coatings prominent in non-stick cookware and other industries such as food and beverage, petrochemical, medical, and electrical components.

Generic PC (polycarbonate) at a Glance

Applications	Advantages	Disadvantages	Lead Time	Price	Tolerances
Medical implants, pipe coatings for corrosive chemicals, electrical component insulation	Food-safe, hydrophobic, high-temperature resistance, low friction coefficient	Creates toxic fumes when overheated, poor abrasion resistance	Lead times start at 3 days.	Medium ($$)	Standard tolerance is +/- 0.010” ; +/- 0.001"tolerances are achievable.

Processing	CNC Turning, CNC Milling, Laser Cutting, Bending, Spinning, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding
Materials	Aluminum: 2000 series, 6000 series, 7075, 5052, etc.
	Stainless steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc.
	Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc.
	Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper
	Titanium: Grade F1-F5
	Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc.
Surface Treatment	Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc.
Tolerance	±0.002 ~ ±0.005mm
Surface Roughness	Min Ra 0.1~3.2

1.Direct OEM/0DM manufacturer, advanced produce technical,the highest tolerance we can reach to ±0.005mm;

2.Complete produce equipment and test equipment. Independent Engineer team, to check drawings, provide quotation, write machining process, guide production.

3.Independent PMC department, to make production plan and manage delivery time.
4.Quick proofing, short delivery time, usually is 3-15 days

5 .The company has gathered a rich group of technologicallyadvanced modern talents, which has laid a stable foundationfor the long-term development of the company.

6.Complex and difficult surface and functional structureof the hand plate model, We can all mold quickly.xxx

Virgin PTFE-Teflon

Although polytetrafluoroethylene (PTFE-Teflon) is primarily used as a coating, some medical implants are also manufactured via CNC machining. Due to PTFE's inertness, medical implants made from this material are not rejected by the body. Furthermore, its low coefficient of friction makes PTFE an ideal choice for sliding contact components, such as bearings, ensuring excellent performance and durability.

General PTFE-Teflon Properties

Tensile Strength, Yield (MPa)	Elongation at Break (%)	Hardness (Shore D)	Heat Deflection Temperature (°C)	Melting Temperature (°C)
9-30	300-400	55-65	115	330

Note: For reference only. Values can vary slightly depending on the grade and manufacturer.

Polytetrafluoroethylene (PTFE) Processing and Treatment

PTFE is a highly durable coating due to its non-stick surface properties. Although PTFE may leave burrs on processed edges, Hongsinn automatically removes these burrs before shipping the finished product to ensure product quality.

Post-Processing: It is best to leave parts in their post-processing state to preserve their unique properties and characteristics.

Shot Peening: To achieve a smoother surface and remove irregularities, parts can be shot peened to create a uniform, smooth surface, further enhancing their performance and appearance.

Conclusion

From ultra-precise CNC precision turning parts to chemically-resistant PTFE machined parts and flexible silicone rubber parts, modern manufacturing offers solutions for every industrial challenge. Understanding material properties, manufacturing processes, and quality requirements ensures optimal component performance.

Ready to start your project? Request a quote today for custom machined components tailored to your exact specifications.

Shenzhen Hongsinn Precision Co., Ltd is a professional custom precision machining parts manufacturer. Hongsinn was established in 2010 and located in Shenzhen a famous manufacturing city in China .

We own multiple CNC 4-axis and 5-axis machining centers, turn-milling combination NC machines, gantry grinding and milling machines, wire cutting and other equipments. inspecting instruments include Zeiss CMM Measuring Machine,and Mitutoyo CMM Measuring Machine , Keyence automatic image detector, USA made analyzer, surface roughness meter, etc.With a high passionate Manufacturing and quality controling team , we can process all kinds of parts by various materials ( mild steel, aluminum alloy, stainless steel, all plastic ,special die steel, brass, bronze, copper, titamiun alloy, magnesium alloys,composite material, Hitachi Daido special steel, resin materials, etc.) efficiently.Factory is in famous machining industrial town where has complete heat treatment and coating supply chain and enable us to handle all kinds of hardness and hardness depth requirements prodcuts , also various coating like all color anodize, chrome plating,electroless nickel plating,zinc plating,black oxide,PVC,TiN ,nitride etc.

Hongsinn is certified ISO9001:2015 license. We prioritize quality in every aspect of our production process. We adhere to strict quality control procrdure and implement advanced quality management policy to ensure that every part meets customer requirements.

Shortest lead time to 3 days to catch customer project schedule requirements and let customer keep competitive in their market.We are able to provide customers with excellent service and maintain open lines of communication with our clients throughout the manufacturing process.

MOQ 1 pc and flexible capacity, no order too small or too big for us.

Hongsinn plastic parts prototypes quality is 100% according to ISO9001 Standard. We seriously take care of the quality control from IQC to OQC, throughout each step of the production.

Hongsinn dedicated to strict quality control and thoughtful customer service. We strive to exceed our customers' expectation in all aspects of product manufacturing process, and recognize our great responsibilities to our customers.

All our materials are purchased from certified suppliers. All materials will be subject to warehousing quality inspection upon arrival. After the pre-production sample is confirmed, the sample will be sealed immediately. prenatal sampling inspection, intrapartum sampling inspection, and postpartum sampling inspection, and the inspection results will be recorded in time. All files are traceable.