ปริมาณการสั่งซื้อ อ้างอิงราคา FOB
5-9 ชิ้น US$180
10+ ชิ้น US$170
คำอธิบายสินค้า
Product Description Product descriptions from the supplier VAS-200 geophone is kind of low frequency geophone with high sensitivity developed following request of seismic exploration and engineering which is mainly to receive deep level, low frequency and weak signal. lt can be used as single ...