不绣钢美标截止阀J41W-16P 美标不锈钢截止阀J41W-16P

高压锻钢截止阀J41H-16C 锻钢高压截止阀J41H-16C

电动截止阀J941H-16C 电动法兰截止阀J941H-16C

Y型内螺纹截止阀J15Y-25C 内螺纹Y型截止阀J15Y-25C

水封截止阀SJ61H-16C 水封焊接截止阀SJ61H-16C

高温高压电站截止阀J61H-160C 电站截止阀J61H-160C

低温截止阀DJ41Y-16C 低温法兰截止阀DJ41Y-16C

截止阀J41H-16C 法兰截止阀J41H-16C

不锈钢内螺纹截止阀J11W-16P 内螺纹截止阀J11W-16P

不锈钢氧气截止阀YJ41W-40P 氧气截止阀YJ41W-40P

真空截止阀NKJ61H-16C 真空焊接截止阀NKJ61H-16C

不锈钢截止阀J41W-16P 不锈钢法兰截止阀J41W-16P

高压角式截止阀J44Y-160C 角式高压截止阀J44Y-160C

焊接角式截止阀J64Y-160C 角式焊接截止阀J64Y-160C

对焊针型截止阀阀J61W-160P 针型截止阀阀J61W-160P