GJ21-160P JJM1 stainless steel needle valve union internal thread pressure gauge

$7.56

Dongva stop valve SVD cold storage special cryogenic valve ammonia fluorine refr

$77.85

304 sanitary scale safety valve pressure relief valve relief valve quick install

$104.63

304 stainless steel flange bellows stop valve WJ41H-16P high temperature steam t

$10.91

UPVC flange type union ball valve UPVC flange type double free ball valve PVC fl

$6.45

304 stainless steel threaded stop valve Su style S-type stop valve J11W-16P inte

$7.79

304 316 stainless steel needle valve JJM1-160P positive and negative teeth M20*1

$6.89

201 304 stainless steel gate valve Z15W-16P threaded gate valve 1 inch 6 minutes

$6.22

Shanghai Hugong Valve WJ41H-16C Lianggong high temperature steam thermal oil Ger

$12.02

Hocod pressure reducing valve GDJ15R04 GDJ20R04 GDJ25R04 GDJ40R04-0 GDJ25R04-4

$80.08

Stainless steel internal and external wire needle valve 304 external wire stop v

$6.45

Amico 307 copper stop valve J11W-16T high temperature resistance 4 minutes 6 min

$6.83

304 stainless steel thickened threaded stop valve 4 minutes 6 minutes internal t

$7.20

Air conditioning chiller cold storage tank angle valve liquid valve inspection v

$8.68

304 stainless steel balance valve threaded handwheel switch balance valve SP15F-

$13.14

高压卡套针型阀卡套截止阀304不锈钢针型阀J91W JJY1-160P直通Φ8

$8.23

鸿森空调冷库热泵机组焊接阀单向阀空调截止阀冷媒制冷铜管止回阀

$3.99

S型截止阀J11W-16P不锈钢苏式丝扣内螺纹截止阀高温蒸汽水表阀门

$7.90

QF-2A二氧化碳瓶阀截止阀氧气瓶角阀G5 8钢瓶改装阀头开关气瓶阀

$10.02

铸钢法兰截止阀J41H-16CDn50 65 80 100高温高压蒸汽碳钢阀门锅炉

$14.26

304不锈钢双卡压截止阀薄壁管饮用水直饮水卡压阀门DN15256580100

$10.46

不锈钢低温阀304低温截止阀管道焊接阀门液氧长轴低温阀液氮阀门

$6.45

304不锈钢J61Y W-160P针型阀焊接对焊式高压截止阀J61W 320P仪表

$9.72

上海冠耐阀门 304不锈钢船舶专用放油阀 船舶卸油球阀 G1 2 DN15

$33.22

黄铜卡套针型阀双头卡套截止阀高压阀门船用针式可调节控制可定做

$5.55

316针阀卡套截止微调调节高压流量调节1 8 1 4 3 8 1 2 3681012

$7.56

J41T-16铸铁法兰截止阀铜芯耐高温蒸汽截止阀消防管道阀门DN80 50

$13.36

304不锈钢苏氏丝扣截止阀S型内螺纹开关高温蒸汽阀门开关J11W-16P

$8.14

201 304不锈钢J13W-160P针型阀内螺纹内丝针型阀压力表阀截止阀

$8.68

HG T20592不锈钢304化工部法兰截止阀J41W H GB T9119 国标截止阀

$44.38

304不锈钢截止阀J11W丝扣内螺纹4分6分开关高压耐高温加厚止回阀

$7.72

U41S-16高温 法兰柱塞阀 蒸汽锅炉 截止阀DN50 25 40 65 80 100

$14.26

全新料加厚pe管钢芯阀门接头配件快速管件自来水管4分6分25活接头

$5.27

J11T-16截止阀铸铁内螺纹苏式截止阀家用水暖供水管道专用开关

$5.55

加厚空调外机截止阀三通阀高低压阀门加氟口制冷阀配件1 1 5匹2匹

$5.55

J41H-16 25C铸钢法兰蒸汽截止阀WCB高温锅炉导热油25 40 50 65 80

$20.95

铸钢截止阀碳钢WCB法兰 J41H W-16 25C P铸钢不锈钢耐特

$28.76

抽油烟机止逆阀防烟宝通用厨房卫生间专用烟道排烟管止回阀824

$9.77

抽油烟机止逆阀厨房浴霸换气烟道排烟风管道止回阀防烟宝通用824

$3.95

加氟表排气阀放气阀排空阀冷媒雪种排空气压力表接头三通阀放气阀

$3.99