We are seeking quotations for the supply of four 4 boat trailers with the specifications outlined below. Please provide your best pricing and lead time for the following. We require two roller boat trailers and two bunk boat trailers. Each trailer should have an overall length of 10500 mm and a width of 2500 mm. The approximate weight of each trailer should be 1000 kg, with a maximum boat load capacity of 4000 kg. Each trailer should have three axles and six tyres, with a tyre specification of 185R14C. The braking system is not required. The trailers should be made of galvanized steel and comply with road regulations regarding lighting systems. Delivery is required to Guangzhou. Please provide pricing and delivery