GJ21-160P JJM1不锈钢针型阀活接内螺纹压力表针型阀M20*1 5-蒸汽

$7.56

304不锈钢丝扣螺纹常闭常开电磁阀2W开关水阀气阀220V24V DN15-65

$11.98

东阀截止阀SVD冷库专用低温阀氨氟制冷锻钢直通直角焊接阀门PS60

$77.85

304卫生级刻度型安全阀 泄压阀溢流阀快装 CT-SAS-A

$104.63

304不锈钢法兰波纹管截止阀WJ41H-16P高温蒸汽导热油截止阀DN250

$10.91

UPVC法兰式活接球阀UPVC法兰式双由任球阀PVC法兰活接球阀 开关

$6.45

304不锈钢丝扣截止阀苏式S型截止阀J11W-16P内螺纹高温蒸汽4分6分

$7.79

304 316 不锈钢针型阀JJM1-160P正反牙M20*1 5高压焊接高温截止阀

$6.89

201 304不锈钢闸阀Z15W-16P丝扣闸阀1寸6分dn50 螺纹自来水油开关

$6.22

上海沪工阀门WJ41H-16C良工高温蒸汽导热油德标铸钢波纹管截止阀

$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不锈钢丝扣内螺纹截止阀苏式S型截止阀J11W-16P高温蒸汽4分6分

$7.32

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

$13.14

High pressure ferrule needle valve ferrule globe valve 304 stainless steel needl

$8.23

Hongsen air conditioning cold storage heat pump unit welding valve one-way valve

$3.99

S type stop valve J11W-16P stainless steel Su style threaded internal thread sto

$7.90

QF-2A carbon dioxide cylinder valve stop valve oxygen cylinder angle valve G5 8

$10.02

Cast steel flange stop valve J41H-16CDn50 65 80 100 high temperature and high pr

$14.26

304 stainless steel double clamping stop valve thin wall pipe drinking water dir

$10.46

Stainless steel cryogenic valve 304 cryogenic stop valve pipeline welding valve

$6.45

Excavator Shanhe Intelligent 55 60 machine with hole stop valve gun head forearm

$9.35

Shanghai Guannai Valve 304 stainless steel ship special oil drain valve ship oil

$33.22

Brass ferrule needle valve double-ended ferrule stop valve high-pressure valve m

$5.55

J41T-16 cast iron flange stop valve copper core high temperature resistant steam

$13.36

201 304 stainless steel J13W-160P needle valve internal thread internal wire nee

$8.68

304 stainless steel KF needle valve quick installation throttle valve clamp tube

$28.76

HG T20592 stainless steel 304 chemical industry flange stop valve J41W H GB T911

$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

GB T584 585船用直通式直角式法兰铸钢截止阀 截止止回阀

$13.14

埃姆基制冷截止阀氨氟制冷系统用amg直通焊接锻钢截止阀STY10-250

$21.84

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

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

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

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