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

空调冷水机冷库储液罐角阀出液阀检修阀二通阀直角阀截止阀直尺阀

$8.68

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 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

304 stainless steel J61Y W-160P needle valve welded butt welded high pressure st

$9.72

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

316 needle valve ferrule cut-off fine adjustment adjustment high pressure flow a

$7.56

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

$13.36

304 stainless steel Suzuki thread stop valve S-type internal thread switch high

$8.14

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

$8.68

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

$44.38

304 stainless steel stop valve J11W threaded internal thread 4 points 6 points s

$7.72

U41S-16 high temperature flange plunger valve steam boiler stop valve DN50 25 40

$14.26

开启自来水井阐阀门神器燃气井截止阀门钥匙加长款杆物业消防家用

$6.91

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

铸钢截止阀碳钢WCB法兰 J41H W-16 25C P铸钢不锈钢耐特

$28.76

碳钢S型截止阀J11W-16C S型苏式截止阀4分6分1寸DN32 40 50 65 80

$8.01

304 316不锈钢37度60度焊接直通直角球头高压截止阀高端品质航标

$46.61

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

304 316L不锈钢法兰截止阀耐高温高压J41W-16P蒸汽阀门水阀DN100

$73.39