《Bilgesuctiongrill》海底门吸入格栅的技术参数：适用场所Applicable海底门Seabedgate材质Material碳钢Q235-A材质壁厚Thickness6mm/8mm工作温度Temperature常温Normalatmospherictemperature连接方式Connection焊接Welding尺寸SizeA300/A200过滤精度Mesh15/20mm制作工艺Manufacturingprocess焊接Welding***书Certificate工厂合格证Factorycertificate)