西班牙采购需求：气管，工业橡胶软管

I'm reaching out to inquire about your air hose products. Could you please provide me with detailed information regarding their availability? I'm particularly interested in understanding the range of options you offer and the specifications associated with them. Additionally, it would be great to know the pricing details for different quantities, as well as any potential discounts for bulk orders. If there are various grades or materials available, I would love to hear about those too. Looking forward to your prompt response!