美国采购需求：挖掘机配件、挖掘机备件、挖掘机电磁阀、挖掘机传感器、挖掘机显示器、挖掘机油封

I'm reaching out to inquire about the availability and pricing of spare parts for Massey and Caterpillar equipment. We are particularly interested in various components that are crucial for maintenance and repair services. Could you provide us with a comprehensive list of the parts you have in stock? Additionally, it would be beneficial to know about any new arrivals, as we aim to keep our inventory up to date. Furthermore, please share information regarding lead times, minimum order quantities, and any bulk purchase discounts you may offer. We're looking to establish a long-term partnership, so understanding your terms and conditions is essential for us. Your prompt response will be appreciated as we are looking to make purchasing decisions soon. Thanks in advance for your assistance!