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

$7.56

(Shanghai Hugonglianggong) Flange valve stop valve J41H16C cast steel high tempe

$48.17

WJ41H-16C stainless steel high temperature steam heat transfer oil bellows stop

$58.88

Shanghai Lianggong Valve J41H-16 forged steel A105 material high temperature and

$35.01

All copper stop valve water switch dn15 water pipe 20 air conditioner 25 steam 3

$4.62

DJ64F-40P right angle stop valve marine cold storage forged steel cast steel hig

$23.85

304 stainless steel angle external thread needle valve J24W-160P welded needle v

$9.12

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

霍科德减压阀GDJ15R04 GDJ20R04 GDJ25R04 GDJ40R04-0 GDJ25R04-4

$80.08

不锈钢内外丝针型阀304外丝截止阀内螺纹流量调节针型阀1 2 3 4分

$6.45

埃美柯307铜截止阀J11W-16T耐高温4分6分1寸DN15 20 25-50 蒸汽用

$6.83

304不锈钢加厚丝扣截止阀4分6分内螺纹重型水管截流阀门开关DN15

$7.20

304不锈钢平衡阀螺纹丝扣手轮开关平衡阀SP15F-16P恒压水开关阀门

$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

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

ZQDF不锈钢电磁阀上海一方温州质信活塞式蒸汽耐高温耐高压耐腐蚀

$44.38

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

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