美国采购需求：热镀锌钢管、镀锌金属板、热镀锌环扣式脚手架、脚手架框架、框架系统、钢支撑

Please provide an EXW quote for our order to be picked up at Tianjin. Our freight forwarder will handle transportation to North Parramatta, Australia. We require several products in specified quantities, all complying with the necessary standards. Kindly confirm the lead time for the pickup, total packages and weight, payment terms (T/T or L/C), availability of mill certificates and certifications, and whether samples can be provided. Appreciate your prompt response!