美国采购需求：连续齿轮铰链、隐藏式齿轮连续铰链、铝制连续铰链、隐藏式门铰链、直升机停机坪、铝制直升机停机坪

I'm interested in sourcing continuous geared hinges and would like to know your pricing options, especially for wholesale quantities. Please provide details on your available models, including any bulk discounts or minimum order requirements. Additionally, I would appreciate any specifications or material options you can offer. If you have a catalog or data sheet, that would be helpful. Looking forward to your response so we can move forward with this procurement.