求购DIN985尼龙螺母出口

M4-M30 Diam Qty 4 1,000 5 1,000 6 2,500 8 10,000 10 10,000 12 10,000 14 7,500 16 7,500 18 2,500 20 2,500 22 1,000 24 2,500 27 1,000 30 500 请生产厂家报最优惠的价格