GMJ41F/H-160P不锈钢法兰高密封取样阀304高压仪表气体针型阀碳钢

JX29W-16P不锈钢螺纹考克304丝扣液位计锅炉玻璃管针型截止阀316 ¥9.00

JX49W-16P不锈钢法兰考克304液位计锅炉水箱玻璃管针型截止阀316 ¥9.00

JX89W-16P不锈钢快装考克304卡箍液位计锅炉玻璃管针型截止阀316 ¥9.00

JX49H-16C碳钢法兰考克WCB液位计锅炉水箱玻璃管手动丝扣截止阀 ¥9.00

J43W-16P/25/40/160不锈钢法兰针型阀304手动高温高压气体截止阀 ¥9.00

J61Y-160C碳钢对焊针型阀电站仪表高温高压手动截止阀WCB开关阀门 ¥9.00