Leading Manufacturer for Motorcycle Engine - Precise and Customized CNC Machining Parts – Tongbao
Leading Manufacturer for Motorcycle Engine - Precise and Customized CNC Machining Parts – Tongbao Detail:
CNC Machining Tolerances
Maximum Part Size |
General Tolerances |
Precision Tolerances |
Minimum Feature Size |
Milled parts up to 80” x 48” x 24” (2,032 x 1,219 x 610 mm). Lathe parts up to 62” (1,575 mm) length and 32” (813 mm) diameter. | Tolerances on metals will be held to +/- 0.005″ (+/- 0.127 mm) in accordance with ISO 2768 unless otherwise specified. Plastics and composites will be +/- 0.010”. | TONGBAO can manufacture and inspect to tight tolerances per your drawing specifications including GD&T callouts. | 0.020” (0.50 mm). This may vary depending on part geometry and chosen material. |
Main Materials
Metal CNC Machining Materials |
Type |
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Aluminum Alloys |
Aluminum 6061 |
Aluminum 5052 |
Aluminum 2024 |
Aluminum 6063 |
Aluminum 7050 |
Aluminum 7075 |
Aluminum MIC-6 |
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Copper Alloys |
Copper 101 |
Copper C110 |
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Bronze Alloys |
Copper C932 |
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Brass Alloys |
Copper 260 |
Copper 360 |
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Stainless Steel Alloys |
Nitronic 60 (218 SS) |
Stainless Steel 15-5 |
Stainless Steel 17-4 |
Stainless Steel 18-8 |
Stainless Steel 303 |
Stainless Steel 316/316L |
Stainless Steel 416 |
Stainless Steel 410 |
Stainless Steel 420 |
Stainless Steel 440C |
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Steel Alloys |
Steel 1018 |
Steel 1215 |
Steel 4130 |
Steel 4140 |
Steel 4140PH |
Steel 4340 |
Steel A36 |
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Titanium Alloys |
Titanium (Grade 2) |
Titanium (Grade 5) |
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Zinc Alloys |
Zinc Alloy |
Plastic CNC Machining Materials |
ABS |
Acrylic |
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Delrin (Acetal) |
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Garolite G10 |
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HDPE |
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Nylon 6/6 |
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PC (Polycarbonate) |
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PEEK |
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Polypropylene |
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PTFE (Teflon) |
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UHMW PE |
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PVC |
Surface Finish
Surface Finish |
Effect |
As-Milled |
Deburring, flat or smooth surface |
Anodized |
Coloring, corrosion resistance and wear resistance |
Passivation |
corrosion resistance |
polishing |
Smooth surface |
Nickel Plating |
Corrosion resistant and wear-resistant |
Silver Plating |
Corrosion resistant and wear-resistant |
Gold Plating |
Corrosion resistant and wear-resistant |
Zinc Plating |
Corrosion resistant and wear-resistant |
Product Examples
Product Name |
Picture |
Description |
Bail Wire |
Material:AISI 304 Length:165mm Weight:13.095g Usage:for manufacturing Color:sliver |
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Bail Rod |
Item:B Bail Rod 21051279 Material:6061-T6,5052-H18,LY12-T4 Weight:0.0152kg Surface:Passivation Color:silver MOQ:5000pcs |
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Brass Insert |
Item:20200628864 Material:C3604 MOQ:10000 Weight:0.0098kg Color:Yellow Size:22.98*10.92 Surface:Passivation |
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Hook |
Weight:0.0956kg Material:can be customized Size:can be customized Surface:passivation Color:sliver,gold Usage: used for bird feeder, playing the role of hook |
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Shaft Bolt |
Size: Customization,or non-standard as request&design Material: Stainless Steel,Alloy steel,Carbon Steel,Brass,Aluminum and So on Finish: Plain, black, zinc plated/according to your requirement |
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Part of Valve |
Its material is aluminium and is with sealed thread inside. Material: Aluminium 6061, Weight:107g |
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Core of Valve |
It is used for the diesel cylinder. Material: c Weight:9.4g |
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Cover of valve |
It is used for the diesel cylinder. Material: C38500 Weight:153g |
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Threaded Sleeve |
It is used for the diesel cylinder. Material: C38500 Weight:47g |
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Valve Part Units |
It is uded for linking vavle、pin and thread sleeve in the diesel. Material: C38500 |
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Threaded Hook Rod |
It is used in vehicle assembly line. Material: C38500 Weight:29g |
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Welding Gun |
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It is joint pole used for auto welding machine. Material: Red Copper Weight:140g |
Belt Buckle |
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It is used for joining two belts. Material: 45# |
Welding Nozzle |
It is used in the welding torch. Material: Red Copper Specification:1.2mm |
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Metal Base |
It is an accessory for dental light guide. Material: SS440 |
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Stud |
It is a fastener which can be used in various machines. Material: SS304 |
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Brass Joint |
It is a joint part for engine appliances. Material: C38500 Weight:1.4g |
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Micro Brass Pin |
It is an accessory for the DVD set. Material: C38500 Technical Process: Cold Heading |
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Cover |
It is an accessory for house decoration. Material: 45# Surface Nickle Plated |
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Six Point Socket |
It is an accessory for house decoration. Material: SS303 |
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Diverter Shoe Guide Pin |
It is a joint part for the vehicle engine. Material: 45# Carburizing Heat Treatment |
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Hook |
It is a house appliance. Material: SS303 |
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Nut plate |
It is a fastener for engine appliances. Material: 45# Technical Process: Mold forging + Machining |
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Bearing Washer |
It is often applied in machines as locking part. Material: 20# |
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Eye Screw |
It is often used in the rope. Material: 45# Technical Process: Mold forging + Machining |
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Square Pin |
It is a positioning pin for the CNC tool carrier. Material: 1045 |
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Soldering iron Bracket |
It is used for heating and fixation of soldering iron in process. Material: Q235 Technical Process: Stamping |
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Locking Bolt |
It is a locking fitting for various casters. Material: Q235 Nut Material: Nylon |
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Lamp Cover |
It is used for lamps. Material: Aluminium 6061 Technical Process: Flow Forming |
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Aluminium Tip |
It is a fixation part for the outdoor appliances such as the pavilion. Material: Aluminium 6061 Weight:18g |
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We have too many CNC machining parts to show. If you don’t find your favorite product, please contact us to customize it for you. |
Product detail pictures:
Related Product Guide:
"Quality very first, Honesty as base, Sincere assistance and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Leading Manufacturer for Motorcycle Engine - Precise and Customized CNC Machining Parts – Tongbao , The product will supply to all over the world, such as: Libya, Pakistan, Cyprus, Wide selection and fast delivery for you! Our philosophy: Good quality, great service, keep improving. We are looking forward that more and more oversea friends join in our family for further development near the future!
By Elizabeth from Provence - 2018.06.12 16:22
This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately, we successfully completed the procurement tasks.
By Jerry from British - 2017.08.28 16:02