Stainless Steel Lined Metal Seated Knife Gate Valve 61B-60Vport预览图
刀型闸阀（dwg格式3张英文图纸）
Stainless Steel Lined Metal Seated Knife Gate Valve 62B_3-24预览图
Stainless Steel Lined Metal Seated Knife Gate Valve 65B_6_Act预览图
申明：内容来自用户上传，著作权归原作者所有，如涉及侵权问题，请与我们联系，我们将及时处理！
