OEM/ODM Stainless Steel/Aluminum Longer Cylindrical Crank Pin of Bicycle/Machining Sewing

• Customization: Available
• Material: Stainless Steel
• Surface Finishing: Nickel Plated
• Model NO.: SA-PIN
• Certification: ISO, GS, RoHS, CE
• Customized: Customized
• Item: Crank Pin
• Standard or Nonstandard: Nonstandard
• Qualiy Control: Professional QC Stuff, Spectrograph
• Unique: China Golden Supplier
• Quality: Strong Enginnering Team Make High Q
• Painting: According to Drawing
• OEM Service: Yes
• Weight Range: 0.1-2kg
• Size and Design: as Per Customers Requirement or Sample
• Custom Made: Yes
• Logo Printing: Csutomized
• MOQ: 10-1000PCS
• Free Sample: Yes
• Our Advantages: Factory Outlet
• Application: Orientation
• Transport Package: Iron Box, Plywood Box
• Specification: SGS, ISO9001: 2008
• Trademark: Shengao
• Origin: Weifang City. Shandong Province. China
• HS Code: 8483500000
• Production Capacity: 5000000PCS/Month
• Package Size: 60.00cm * 40.00cm * 50.00cm
• Package Gross Weight: 60.000kg

Product Description

OEM/ODM Stainless Steel/Aluminum Longer Cylindrical Crank Pins of Bicycle/ Machining Sewing

Product Description

Production process

Our Services Process

1.Quotation: Normally, your inquiry can be quoted within 6 hours as long as we confirm your drawing (IGS, STEP, STL, PDF, DWG etc)and information (Material, Tolerance, Surface Treatment and QTY).
2.NDA Signing: With us, your business and money will be safe. So, before cooperation, NDA is avaliable to you.
3.Sample Testing: To ensure mass production smoothly, sample need to be tested before production.If products no need moulds, sample can be made within 15 days, fastest 3 days. If need moulds, it normally takes 20-30 days to make moulds and samples.
4.Mass Order Production: During production, we can give you updates by pictures and video.
5.Assembly&Packaging: We can help you assemble the whole product if you need. Packaging assure to be 100% safe, because we always do packaging test.
6.QC System: 
1).Checking the raw materials before production;
2).Strictly inspect the processing during production;
3).Testing the half-finished products before surface finishing;
4).Do inspection one by one before delivery. Inspection Report can be provided for u.
7.Shipping: by express (DHL, TNT, UPS, FEDEX etc), by air or by sea
8.After-sale Service: Once you recieve the goods, please open the packaging and check within 7 days. If there're quality problems with our mistakes, we'll arrange to remake or return money to you. We will do the best to meet your satisfaction!

Our Advantages

      1. Materials: Steel, stainless steel, aluminum alloy, engineering plastics, copper, brass, bronze alloy 
      are available.
      2. Surface treatments are available: Polishing, anodize, zinc plating, nickel plating, powder coating, 
      e-coating, chrome.
      3. Advanced inspection equipment for rigorous quality and control and precise specification.
      4. We are a direct manufacturer, have lots of experience for packing machine parts and medical parts.
      5. Customizing inspection report, providing the material certification.
      6. All sorts of drawing formats are available. For example: PRO/E, solid works, Ci-matron, Auto CAD 
      and so on.
      7. Young manage team with efficient productivity, quick response and modern business concept.

Our Service

1. Metal machining parts strictly according to customer's drawing, packing and quality request;
2. Tolerance: Can be kept in +/-0.01mm;
3. The most advanced CMM inspector to ensure the quality;
4. Experienced technology engineers and well trained workers;
5. Fast and timely delivery. Speedily&professional service;
6. Give customer professional suggestion while in the process of customer designing to save;
7. Customers can use online payment platform to pay a small amount of sample fee to shorten the sample production time;
8. Quality assurance in accordance with ISO9001;

Material	1) Aluminum: AL 6061-T6, 6063, 7075-T etc.
	2) Stainless steel: 303, 304, 316L, 17-4(SUS630) etc.
	3) Steel: 4140, Q235, Q345B, 20#, 45# etc.
	4) Titanium: TA1, TA2/GR2, TA4/GR5, TC4, TC18 etc.
	5) Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc.
	6) Copper, Bronze, Magnesium alloy, Delrin, POM, Acrylic, PC, etc.
Surface Treatment	Galvanized (zinc-plated, nickel-plated, chrome-plated, silver-plated), powder coating/oil painting, polishing (mirror polishing,  electrolytic polishing),brushing, sand blasting, hot-dip galvanized.
Processing Craft	Engineer drawings-CNC Machining-CNC Turning-Grinding-Inspection-Package
Tolerance	+/-0.01mm or special requirements
Package	PE Bag, Paper carton box, plywood case/pallet/crate
Application	Auto parts, electronic products, power supply, industry cabinet, construction etc
Quality Control	ISO9001
Drawing File Format	Solid works, Pro/E, Auto CAD, PDF
Features	Customized Design Sample Order Accepted Short Delivery time Competitive Prices  Long time quality Insurance Professional after-sale services
Inspection	1.Foundry in-house: 100% inspection on critical dimension; 100% on appearance. 2.Third Party inspection available upon requirement
Mainly Testing Facility	Three-dimensional measuring instrument(CMM),Salt spray test box,Dynamic balance detector, Pneumatic detection
Application	Medical,auto parts,Used widely
Delivery time	15-20days
Quality Insurance	One Year

 

Equipments	CNC turning, Auto-Lathes, CNC Machining Center, Stamping Machines, CNC spring machining, cnc cuting machine, welding machine, Hydraulic press, stone polishing machine, auto-milling machine, Driling Machines, Heading Machines,  Slotting Machines,Tapping Machines, Chamfering Machines, Grinder Machines,Polishing Machine and so on
Testing Equipments:	3D measuring machine, Height Gage, Coordinate Measuring Machine, Hardness Tester, Video Measuring Machine, Roughness Tester, Torsion Tester, Salt Spray Tester,Slide caliper, Micrometer.
Material:	Titanium alloy, Brass, Bronze, Copper, Aluminum, Mild Steel, Stainless Steel, A366, Alloy, Carbon steel, ABS, PCand so on.
Surface Treatment:	Zinc Plating, Nickel Plating,Chrome Plating,Passivation,Hardening, High Frequency, Black Anodizing,Black Oxide Coating,Degreasing,Brushing, Electronic polishing, Powder coating, Gold plating,Etc

      Trade:
     Your inquiry will be replied within 12 hours.
     Well-trained & experienced sales can reply your inquiries in English.
     During working time, E-mail will be replied to you within 2 hours
     OEM & ODM projects are highly welcomed. We have strong R&D team.
     The order will be produced exactly according to order details and proofed samples. Our QC will submit
     inspection report before shipment.
     Your business relationship with us will be confidential to any third party.

FAQ

 

    Q: Why choose Shengao product?
      A: We shengao have our own plant-- Weifang Shengao machinery Co., Ltd, therefore, we can
      surely promise the quality of every product and provide you comparable price.

      Q: Do you provide OEM Service?
      A: Yes, we provide OEM Service.

      Q: Do you provide customized machining products?
      A: Yes. Customers give us drawings and specifications, and we will manufacture accordingly.

      Q: What is your payment term?
      A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.


If there's anything we can help, please feel free to contact us.