Nanjing Precision Engineering Co., Ltd.

cnc machinale onderdelen, stempelen delen, het smeden van onderdelen fabrikant / leverancier in China.

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Home> Product List> anderen> De Goede Kwaliteit CNC die van de douane de Tanden van de Fiets machinaal bewerkt

De Goede Kwaliteit CNC die van de douane de Tanden van de Fiets machinaal bewerkt

Referentie FOB Prijs:
US $ 2,11  / Piece
MOQ: 50 Pieces
Betalingscondities: LC, T / T, D / P, Western Union, PayPal, Kleine-bedrag betalen, D/A,escrow
Havenplaats: Shanghai, China
Productiecapaciteit: 10000 PCS/Year

Beschrijving

Basic Info
  • Model No: sprockets
  • Standaard of niet-standaard : Niet-standaard
  • Toepassing : Motor , Elektrische auto's , Motorfiets , machinerie , marinier , Speelgoed , Auto
  • Hardheid : Geharde tandoppervlak
Extra Informatie..
  • Trademark: Custom
  • Packing: Carton Case or Poly Wooden Case/Pallet
  • Origin: Nanjing, Jiangsu
  • Production Capacity: 10000 PCS/Year
Beschrijving

1.Product Description:
Custom good quality cnc machining bicycle sprockets


Description:

sprockets

Material:

steel

Process:

cnc machining+deburrs

Tolerance:

ISO2768-M

Surface:

deburrs,degrease,chamfer

Service available:

OEM&ODM

Quality control:

0 defects,100% inspection before packing

Delivery time:

7-25 days after confirm the drawings

Packing:

Inner: bubble poly bag;

Outer: 5 layers ctn box or poly wooden box/pallet

Logistics service:

sea, air, express, EXW, FOB, CIF, DDU, DDP

Warranty:

100% refund or replacement for NOK pcs

All the products on our website can be customized!

2.Our Services:

1.R&D service

2.Drawing design service

3.Samples service

4.Bulk production service

5.Inspection service

6.Packing&shipping service


3.Packing and Shipping:

1.Packing:

Inside:bubble bag

Outside:carton case or poly wooden case

2.Shipping:

Small batch by courier, large batch by sea or air

 
4.Certifications:

ISO 9001-2008

SGS

Material Certificate

CIQ


5.Company Information:

We Nanjing Precision Engineering Co., Ltd have more than 15 years' experience as manufacturer focusing on CNC machining, the sheet metal fabrication, and the mechanical assemblies, and have more than 20 years' experience in the international trading, our factory is located in Ninghai county, Zhejiang province covering the space about 6000 square meters, we were certified by ISO 9001 and SGS which support us to do the good quality control, we have the strong engineering team which enable us to be professional and strong in R & D for OEM & ODM products. 

We could design the technical drawings for the customers freely, we could provide the CNC machining samples with the customers freely too, the sampling time for CNC machining parts is 1-3 working days, the sampling time for the sheet metal fabrication and the mechanical assemblies is 7-15 working days, the order production time is 7-25 working days. 

Currently we are servicing with about 150 customers worldwidely, the industries are mainly focused on automotive vechicles, motorcycles, bicycles, energy, gas and oli, enviromental protection, manufacturing machinery, medical equipements, and the light indutries. 

We are always trying our utmost best to find the best solutions to the customers by the competitive price, good quality, punctual delivery, perfect logistics service, and the satisfactory after-sale service.


6.Capabilities:
(1).Vcnc milling

the workable length

5-12000mm

the workable diameter

5-6000mm

the tolerance

ISO2768-F

the operation system of the machines

FANUC

R&D engineering team design the technical drawings

STP,IGS,PRT,AUTOCAD,PDF...

3D dimensions inspection

CMM

(2).CNC turning

the workable length

5-12000mm

the workable diameter

5-6000mm

the tolerance

ISO2768-F

the operation system of the machines

FANUC

R & D engineering team design the technical drawings

STP,IGS,PRT,AUTOCAD,PDF......

2D dimensions inspection

caliper,micrometer,altitude instrument,run-out instrument,roughness instrument.......


(3).The fabrication

Our plastic injection machines could do the mold injection parts and the assembles from 0.005kgs to 1.5kgs,we are also experienced in the stamping,the bending,and the welding,our equipments are advanced in these fields,so we are always doing the exellent fabrication job.In the fabrication,we often use the melting welding,the pressure welidng,and the laser welding,the experienced technicians do the melting welding perfectly,the welding seam is straight,there are no gaps,no holes,no welding slags.All of our welding workpiece could pass the air-tight test successfully,our technicians also do well in the pressure welding and the laser welding,the workpiece is strong and beautiful.

(4).The mechanical assemble

The advanced euqipments,the professional R & D engineering team,and the complete inspection facilities enable us to the mechanical assemble with the high good quality level,the mechanical assembles have the good function and the long usage time.

(5).The Surfact treatment 

Plating

3+Cr,environmental,anti-corrosion maximum 480 hours salt spray test

Coating

powder coating,electrcial coating,maximum 480 hours salt spray test

Painting

environmental EXPOSY painting,cross-cutting test

Polish

satin polish,mirror polish,electrical polish, maximum 1200 grid

Dacromet

evironmental,anti-corrosion,maximum 560 hours salt spary test

Anodization

tumble,shot blast,sand blast.....,various color,maximum 480 hours salt spray test

Nylok

tight-locking,environmental,5 million times

Heat Treatment

adjust the mechanical properties,temper,normalization,quench......

(6).The Variousl Material

stainless steel

SS304,SS304L,SS316,SS316L,SS430,SS201......

aluminium

7075,6061,6063,5082,5051,2014.......

brass

H62,H58,H59......

steel

C20,C45,C60,C35......

steel alloy

25CrMo,42CrMo,25Cr,40Cr,Q345,11SMn30......

iron cast

QT600,QT250,HT450,HT150......

titanium alloy

GR2,GR5,GR7,GR9......

tungsten alloy

WuNiFe alloy,Carbide Wolfram......

the blanks

stamping parts,forging parts,die casting parts,profile,extrusion......

the plastic

PP,PE,POM,Acrylic,ABS,Delrin......

All the materials are with the material quality certificate, we are familiar with the international material norm and the material substitute grade!


7.FAQ:

What are our advantage?

1.Price:

Factory competitive price

2.Service:

R&D,OEM&ODM

3.Quality:

ISO-9001,100%QC inspection before packing,0 defects

4.Factory delivery:

7-25 days after comfirm the drawings

5.Business co-operation cultural:

Win-win,non-disclosure agreement,intellectual property protection


8.Contact Information:

If you want to get much more information regarding sprockets, you please feel free to contact with us as following at any time, we are 24 hours online!



 

Nanjing Precision Engineering Co., Ltd.
Jiangsu , China
Heeft Geregistreerd in : 2015
Soort Bedrijf : Fabrikant/fabriek, Trading Company, Group Corporation

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