泰国采购需求：产品，钢筋，不锈钢棒

I'm reaching out to inquire about your stainless steel H-beams. We're currently sourcing high-quality construction materials for an upcoming project, and we're particularly interested in understanding the specifications and availability of your stainless steel offerings. Could you please provide detailed information regarding the types of H-beams you have in stock? Specifically, I'd like to know about their dimensions, strength properties, and any available grades of stainless steel. Additionally, it would be helpful to get insights on pricing, lead times for orders, and bulk purchase options if applicable. Looking forward to your prompt response so we can move forward efficiently!