this is simon from SUNPOR . the Siemens parts you bought from Della were delivered from our company
our company SUNPOR is one of the largest suppliers of Siemens and Allen Bradley parts in China. Domestic market is our main market. Many local suppliers were buying products from us and export . We also attach great importance to foreign customers. Our company has a branch office in Moscow, which is responsible for the after-sales of customers in Russia .
If necessary, you can contact us directly . I guarantee our quote is the lowest :)