OEM Aluminum/Aluminium Alloy New Lightweight Kids Bicycle Direct Mount Crank
Product features
1. No glitches:It has advanced deburring equipment and reprocessed by hand. Let each product be clean without leaving burrs
2. No deformation: All the polishing masters have more than 10 years of polishing experience, and they have one-to-one training before starting to make the polished products have sharp edges and corners without deformation.
3. No pitting: Owning a surface treatment department, no outsourcing processing is required. The surface treatment of the product selects high-quality materials to make the product shiny and super three-dimensional.
4. Strict standards: Each product is fully inspected according to quality standards, and the delivery rate is high. 
Our Advantages
1. High skilled and well-trained working team under good management environment;
2. Quick response and support for any inquiries;
3. Over 10 years professional manufacture experience to ensure high quality of your products;
4. Large and strong production capacity to meet your demand;
5. High Quality standard and hygienic environment;
6. We have very strict quality control process:
a. In coming Quality control (IQC) - All incoming raw material are checked before used.
b. In process quality control (IPQC) - Perform inspections during the manufacturing process.
c. Final quality control (FQC) - All finished goods are inspected according to our quality standard for each products.
d. Outgoing Quality Control (OQC) - Our QC team will 100% full inspection before it goes out for shipment.
7. Good after sales services;
Specifications:
| Item: belt wheels |
| Material: steel |
| Surface treatment: galvanized |
| Tolerance: +/- 0.1mm |
| Process: Punching/pressing through stamping tooling |
| Industrial: Metal stamping parts/punching parts/pressing parts |
| Certificate: ISO 9001: 2008, SGS, Rohs. |
Color:Seven colors
Weight: 276g [Gear ratio] 11-28T (11-13-15-17-19-21-23-25-28T)
*Road cassette type 9-speed variable speed bicycle flywheel, compatible with the variable speed
systems of major mountain brands.
*Made of high-strength steel, using quenching and tempering hardening technology. Therefore, it has
high strength, durability and strong wear resistance. Strong oxidation resistance, not easy to rust, and
long service life. Due to the unique design of the car sprocket, the shift function can be well controlled.
*Using hollow design, the weight is reduced. The surface is made of vacuum colorful electroplating
process. No fading phenomenonon the electroplated surface. The surface is more beautiful, giving
a luxurious feeling.
Quality & inspection
In order to ensure the quality of the orders,our independent QC members to carry out strict inspection at each
stage:
(1)Incoming material inspection
(2)Inspection of work-in-progress
(3)Finished product inspection
(4)Random warehouse inspections
All of our operations are strictly compliant with ISO 9001: 2015 guidelines. To benefit from our strong OEM/ODM capabilities and considerate services, contact us today. We will sincerely
create and share success with all clients.
Here are some of our other best-selling products for you to choose from
* NARROW WIDE TOOTH DESIGN:The new narrow-wide teeth design increases chain retention, ensures
ultimate chain retention,increases wear life,and reduces friction and noise.
* SINGLE CHAINRING:Through the modification single speed chainrings, reduced the transmission system
greatly ,completely abandoned the complex variable speed system,reduce the bike weight at least 1kg,
looks more compact and simple, and also greatly improve your speed.
* SPROCKET RING: The narrow wide tooth design increasing the contact area with the chain greatly, so
that each of the teeth can be fully inserted into the chain, increase the grasp force, make you no longer
worried about the chain dorpped, easy to pass through bumpy road.
Quality First, Price Best, Service Foremost!
We assure you of our best services at all times!
If you are interested in product,please click " SEND " for more details.
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