巴基斯坦采购需求：挖掘机附件，挖掘机臂

We are looking to procure two units of telescopic booms for excavators, with a specific dip length of 25 meters measured from the bottom of the carriage. Please provide your best FOB pricing for these items. It's essential for us to understand not only the cost but also any relevant details regarding delivery timelines and shipping terms. In addition, if there are options for customization or any variances in specs that could affect price, kindly include that info in your response. Ensuring quality and timely delivery is a priority for us, so we would appreciate a prompt quotation as we are eager to move forward with this purchase.