保加利亚采购需求：铁氧体磁芯、产品、备件

We are interested in sourcing an uncut ferrite tube that fits specific dimensions. Our requirements are for a tube measuring 9mm in inner diameter, 4mm in outer diameter, and 200mm in length. Could you please provide details on availability, pricing, and lead times for this product? Also, if you have any additional specifications or options that might suit our needs, feel free to share. Looking forward to your prompt response!