Free samples are always welcomed and you need to take shipping cost for the samples.

Usually, we choose Shanghai Port, other ports like Ningbo Guangzhou also available for LCL shipment

We are located Changzhou City, Jiangsu Province, 1 hour high speed train distance from Shanghai.

Normal we accept 30% advance payment and 70% aganist the copy BL.

Normal 10-20 days, in peak season it will table about 20-30 days.

Class1: 2 years, Class2: 3 years, Class3: 4 years, Class4: 5 years

Our products pass the SGS fatigue test 150000 cycles. And always a pre-production sample before mass production, always 100% inspection before shipment.

Yes, we are a China leading manufacturers for more than 15+ years.