058 133 817 D
4L0092105U
APPLICATION:
2000-2001 Audi A4
2000-2001 Volkswagen Passat
1.ISO/TS 16949 certification.
2.choice raw material that our company own a PMC group to supervise it.
3.four steps for product testing.
a. components testing
b. unfinished functions testing
c.assembly testing
d. testing before delivery.
4.stable performance.
5.good appearance.
6.careful packing.
7.18 months for warranty.
8.customer can return substandard product.