XI'AN CHANGDA METALWORK CO.,LTD which located in the historic, ancient Chinese city of Xi'an city. We are a specialized large-scale manufacturer. Our various businesses have developed constantly since we began in 1990. Our mission statements are "Give back to society and you will benefit mankind."
1)We are OEM manufacturer which is a large foreign auto suppliers throughout the year.
2)We can provide customized services according to customers’ different requirements
3)Our products material are all use Ti6AL4V, which are higher strength but less ductile titanium alloys used in aerospace.
4) Commitment to a lifetime warranty
Custom frame, we are following the several steps below:
It is a very difficult and complex process to get a suitable bicycle geometry and design, so we provided something useful below, check to find the solutions to your design.
Note that it just serves as a guide, for details, please just contact us. Thank you!
Melting Temperature : 1675°C Boiling Temperature : 3260°C Density: 4.50 (20°C
Sample Pictures Show
All parts can be changed according to your specific requirements.
Details as below:
1-1/8" head tube
BSA thread BB Shell
Post mouth brake
Sand blasting finished
Firstly, we have BSCI,TUV,SGS,CAS,CNAS certification. for all production process, we have standard rules. Secondly, we have QC team, two parts, one is in the factory to control producing, the other is as third party, inspect the goods for our customers. Once everything is ok, our documents department can book the vessel, and then ship it. Thirdly, we have all detailed records for nonconformity products, then we will make summary according to these records, avoid it happen again. Finally, we do observe the relevant codes of conduct &laws from government in environment human rights and other aspects like no children labor, no prisoners labor and so on.