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希而科工业控制设备(上海)有限公司
联系人:黄曙东
电话:
手机:18964582615
企业QQ:2850594142
邮箱:hsd@silkroad24.com
公司网站:http://www.silkroad24.com
公司历史:Silkroad24于1999成立,16年备件销售积累,励志成为国内“零出错率”欧洲工业自动化仪器仪表,备品备件供应商。
公司规模:100人左右
公司模式:德国本土采购,德国仓库拼单操作,为客户节约了成本,提高了采购效率。提供100%原装正品,真正做到了让客户服务满意,采购放心。
航班周期:每天安排航班,保证货物时效,
货物包装:长期以来积累了大量货物运输包装经验,所有货物均在国内进行二次包装,规避国内运输风险。
售后服务:客服,返修集中操作,完善的售后系统确保客户无后顾之忧。
处理效率:ERP系统做单,可以提供订单全程查询。
品牌介绍:
Argus主要制造来自德国Ettlingen的高规格阀门,在化工、石化和石油天然气行业以高品质和高性能展示了强大的品牌和声誉,核心产品为高耐磨球阀。
ARGUS的主要产品
EK71球阀,有很多创新的设计特点,代表了水平的阀门技术,满足API-6D,ANSI16.34及BS5351要求。设计:碳钢主体,小巧的球座,抗静电装置,防爆裂茎干等。
平均货期:6-8周:
型号示例:
ARGUS Fluidtechnik GmbH1013-0012-207513
Argus2313-0012-410013
Argus2313-0012-410013
Argus2313-0016-410016
Argus1123-0016-803416
Argus1013-0016-207516
Argus1013-0025-207525
Argus1123-0025-803425
Argus2313-0025-410025
Argus1123-0025-803425
Argus1013-0025-207525
Argus2313-0025-410025
ARGUS 596338
ARGUS Connector
ARGUS FLUIDTECHNIK GMBH594100;TYPE;BK;SERIES;8(M6;PN=500;DN=1
Argus - Flowserve4 Micro switch (use on Model "E25 6201-00-670379-G82G" Argus
Argusorder no:4911-1025-596244
Argusorder no:4901-1025-596212
Argus - Flowserve510si-15-y2dse-00f0-000
ARGUSA05(DKO-L) 710011 DN6-M14X1,5
ARGUS2SCS(2C7116) 403920 DN6
ARGUS2SCS 491520 DN20
ARGUS2SCS(2C7116) 404020 DN20
ARGUSA05(DKO-L) 710017 DN20-M30X2
ARGUSTYP NK BAUREIHE 490 596333 M6; PN=50 DN=15 G 1/2
ARGUS2SCS 491506 DN6
ARGUSA04(DKO-L) 710009 DN6-M12X1,5
Argus1123-0010-803410
Argus1013-0010-207510
Argus2313-0010-410010
Argus1123-0016-803416
Argus1013-0016-207516
Argus2313-0016-410016
Argus2313-0012-410013
Argus1123-0012-803413
Argus1013-0012-207513
ArgusDX1207-51 PN315 DN1032 BK8 594150C
ArgusDX0809-30 BK8 594100C
ArgusDX1211-40 PN315 DN20 BK8 594130C
ArgusPN315 DN40 cs/cs-cr-pom MK8 598004
ArgusDN6 PN500 BK09.12 594008
ArgusARGUS 145 FW 2.40+ (A145+) E1 Tester for BRI /PRI-Back-to-Back Testing
ArgusBK8 594110C DX0209-25 DN10 PS(bar??500 TS(?棩100
ArgusDX1211-40 PN315 DN20 BK8 594130C
ArgusDX1207-51 PN315 DN1032 BK8 594150C
ArgusDX0809-30 BK8 594100C
ArgusPN315 DN40 cs/cs-cr-pom MK8 598004
ArgusDN6 PN500 BK09.12 594008
ARGUS598004
ARGUS594130
ARGUS594150
ARGUS596333
ARGUS596334
ARGUS596335
ARGUS594100
ARGUS596338
ARGUS596337
ARGUS594140
ARGUS594008
ARGUS596331
Argus340047
Argus340038
ARGUS491205 2SN DN5 DIN M hose length??350mm
Argus2.STC DN-8.
ARGUS535;U.S. Patent:7026619
ARGUS8??ANSI 900LB ??valve type FK76??
ARGUS6??/8??ANSI 600LB ??valve type FK76??
ARGUS6??/8??ANSI 900LB ??valve type FK76??
ARGUS1??/1.5??/3?? ANSI 1500LB??valve type FK79??HK35??
ArgusDN100??PN4 18.1.3.S0.0.3.5.1
ArgusDN100??PN4 18.1.3.S0.0.3.6.1
ArgusDN40??PN4
ARGUSMK-8
ARGUSNr.3021-0020-594200
ARGUSFK76M CNR5200025698-500 MATEMIAL:CS/SS-SS-TFE
ARGUS9610/1480
argusargus9610/1480 3001-0010-596025
ARGUS FLUIDTECHNIK GMBH596331
ARGUS FLUIDTECHNIK GMBH596334
ARGUS FLUIDTECHNIK GMBH596335
ARGUS FLUIDTECHNIK GMBH596338
ARGUS FLUIDTECHNIK GMBH3TE 40 A05 A05- 800
ARGUS FLUIDTECHNIK GMBH3TE 40 A05 A05- 1300
ARGUS FLUIDTECHNIK GMBH594008
ARGUS FLUIDTECHNIK GMBH594130
ARGUS FLUIDTECHNIK GMBH594150
ARGUS FLUIDTECHNIK GMBH596333
ARGUS FLUIDTECHNIK GMBH596337
ARGUS FLUIDTECHNIK GMBH594100
ArgusARGUS 145 FW 2.40+ (A145+) E1 Tester for BRI /PRI-Back-to-Back Testing
ArgusARGUS 145 FW 2.40+ (A145+) E1 Tester for BRI /PRI-Back-to-Back Testing
Argus145 FW 2.40+ (A145+) E1 Tester for BRI /PRI-Back-to-Back Testing
Argus90-023.763??Pls see the excel
Argus594070
ArgusExternal drop detector 10.089
ArgusDour complete A707V 10.127
ArgusPressure sensor 10.121
ArgusAir etector 10.122
ArgusPC configuration software Aconfig
ArgusInterface cable docung pump 10.093/Part No RS232
Argus596333 ?????|VALVE|596333
Argus850-KV-4101/4106-1P1
ArgusFK86.A350-LF2-4106-1J
Argus850-KV-4101/4106-1P3
ArgusFK86.A350-LF2-4101A
ArgusFK86.A350-LF2-4106-1P1
ArgusFK86.A350-LF2-4106-1P1
ArgusFK86.A350-LF2-4106-1J
ArgusFK86.A350-LF2-4101D
Argus850-KV-4101-1W
Argus850-HV-4101/4106-1AA
ArgusFK86.A350-LF2-4101A
Argus850-KV-4101/4106-1L
Argus850-KV-4101/4106-1P1
Argus850-KV-4101/4106-1P3
ARGUS Fluidtechnik GmbH0010-594110/DN10/PN500/G3/8
Argus6211-0100-670840 MOD/G82G 538601 005
Argus6211-0100-670840 MOD/G82G 538602 012
ARGUS Fluidtechnik GmbH594220C
Argus2TEM 10 A05 A05-700
Argus430040T??30M??
Argus596211 NK490
Argus6211-0100-670840-mod/G82G
Argus6211-0100-670840-mod/G82G
ArgusVALVE|594008
ArgusMODEL:FK76 CF8M) 8" x 300LB
ArgusBKM 18 03 2
ArgusFK75/AP5.5
ARGUS Fluidtechnik GmbH2TE420025DN25 2M
ArgusFK 76M DN:14 INCH FB
ArgusFK 76M DN:16 INCH FB
ArgusFK75 Media??Alumina and air mixtures??Length185??Durchmesser180
ArgusNK490/M6;PN=25DN=50G2??596338
ArgusHOSE 2TE DN25 2600 Lg
ArgusHOSE 2TE DN20 4000 Lg
Argus - Flowserve8012??DN06 PN500
Argus - Flowserve3021-0006-504008
Argus - FlowserveBK8/E1 594240 M24X1,5
ArgusRESK5235.2FNPT XV-1305
ARGUS FK75/AP5.55 DN100
ARGUS5825 VAR-ID 1061841
ARGUS Fluidtechnik GmbH :DN6 PN500 DX0512-11
ARGUSCS/CR-CR-TFE
argusType: E25, PN: 6211-0100-670290/G82
argusType: E25, PN: 6211-0100-670308MOD/G83G
argusType: E25, PN: 6211-0100-670289/G84
argusType: E25, PN: 6211-0100-670840MOD/G82G
ARGUS see the photo
Argus - Flowserve399664
ARGUS3TE40-C0C0-800
ARGUS 26711-14-12x1200+RS
ARGUS410013
ArgusNR:594100DN12PN500 90-008.968
ARGUS596025
ARGUSFK76M 4 900LB RJ
ARGUS FLUIDTECHNIK596331//TYP NK BAUREIHE 490 // M6;PN=50 DN=6 G 1/4
ARGUS FLUIDTECHNIK596338//TYP NK BAUREIHE 490//M6;PN25 DN50 G 2
ARGUS FLUIDTECHNIK594150//TYP BK BAUREIHE 8 // M6;PN315 DN32 G 1 1/4
ARGUSG1/4,DN6,594008
ARGUSG1 1/4 DN32 598002
ARGUSG3/4,DN20,594130
ARGUSSVK G7 DN6 G 3/8
ARGUSG3/4 DN20 594130
ARGUS594100 DX0806-30
ARGUS340132 ??thread 16*1.5??
Argus - Flowserve 05AW44-4466BYJBYJ20.0T DN15
Argus2SCS(2C7116) DN16
ARGUShose line 25/2ST20 B5B5-700
ARGUShose line 25/2ST20 B5B5-1000
ARGUShose line 16/2ST12 B5B5- 500
ARGUShose line 12/2TE10 A0A0-500
ARGUSBK4 594006C/594006
ARGUS594008
argusNo??595013
ARGUS GmbHNo??595013??target price 130?/pcs??
ARGUSDX0409-30 DN12 PN500
ARGUSM6 PN50 DN8 G1/4 CW617N
ARGUSM6 PN40 DN20 G3/4 CW617N
ARGUSPN25 DN50 CW617N
ARGUSG2" DN50 PN25 CW617N
ARGUSDN40 PN30(11/2") CW617N
ARGUSDN25 PN40 CW617N
ARGUSDX1211-40 PN315 DN20
ARGUSDX1207-51 PN315 DN1032
ARGUSPN315 DN40 cs-cs-cr-pom
ARGUSDN6 PN500 594008
ARGUSM6 PN50 DN15 G1/2 CW617N
ARGUS490913 2ST-DN12-DIN-019944-0902??1100MM
ARGUS490913 2ST-DN12-DIN-019944-0902??800MM
ARGUS DN5-M12X1,5D1, 340112 340112
ARGUS DN8-M16X1,5D1??340115 340115
ARGUSHOSE 2SN 12-B5 B5-1800
ARGUSHOSE 3TB DN60 1200 Lg
ARGUSHOSE 2TE DN25 2600 Lg
ARGUSHOSE 2TE DN20 4000 Lg
ARGUSHOSE 2TE DN16 4500 Lg
ARGUSHOSE 4SP 12-B5 B5-1910
ARGUSHOSE 4SP 8-B5 B5-2500
ARGUS2TEM5 A0 A3-400
ARGUS 2TEM5 A0 A0-400
ARGUS2TEM5 A0 A3-400
ARGUSsee the picture 1
ARGUSsee the picture2
ARGUSsee the picture 3
ARGUS2TEM5 A0 A0-400
ARGUS2TEM5 A0 A3-400
ARGUS1013-0010-207510
ARGUS1013-0020-207520
ARGUS2313-0010-410010
ARGUS2313-0010-410010
ARGUS1123-0010-803410
ARGUS1123-0020-803420
ARGUS FLUIDTECHNIK GMBHTYPE BK SERIES 8
ARGUS FLUIDTECHNIK GMBHTYPE SK 491
ARGUS FLUIDTECHNIK GMBHTYPE BK SERIES 8
ARGUS FLUIDTECHNIK GMBH594130
ARGUS FLUIDTECHNIK GMBH596331
ARGUS FLUIDTECHNIK GMBH596336
ARGUS FLUIDTECHNIK GMBH596333
ARGUS FLUIDTECHNIK GMBH596337
ARGUS FLUIDTECHNIK GMBH594110
ARGUS FLUIDTECHNIK GMBH594100
ARGUS FLUIDTECHNIK GMBH596334
ARGUS FLUIDTECHNIK GMBH596335
ARGUS3923-0008-589136 ,41861
ARGUSFK76M3"CL300Lyton
ARGUS\FK76M6"CL300Duplex/Arguloy
ARGUS57D-53-RA-DN25
ARGUS57D-83-RA-DN25
ARGUS55B-12-RA-DN15
ARGUS6212B-331-RA-DN20
ARGUS6512B-331-RA-DN20
ArgusHK3512266-1A/DN50-15/FRJF316
ArgusFK7912266-1A/DN25-15/FRJF316
ARGUS3331-0008-57 12 22
ARGUS340007
ARGUS340000
ARGUSSEE THE EXCEL(ARGUS)
ARGUS 9610/1480 DN8/10 PN40
ARGUS FLUIDTECHNIK GmbH399664
ARGUS DN25 PN315 594140 need datasheet
ARGUSBK-G3/8 DN10
ARGUS2STDN16 B8/8
ARGUS2STDN16 B5/5
ARGUSBK-G3/4 DN20
ArgusE25 6201-00-670379-G82G
argus340860
argus340867
ARGUS Fluidtechnik GmbHMW-3T8 DN12 PN400 NO:570224
ARGUSD9517-005 007 low-pressure hose 1TE, DN 20 300m
ARGUSD9517-005 005 low-pressure hose 1TE, DN 13 150m
ARGUS3491-0012-595013 DN12 PW250 595013
ArgusFK76M 8" CL900
ArgusFK76M 8" CL600
ArgusFK76M 6" CL600
ArgusR518S80
ArgusR420S80
Merten ARGUS 547519
Merten ARGUS 548001
ARGUS340003 R1/2
ARGUS340010 R1/2
ARGUSDN25 4100255-1te-dn25-1n854-20402012,50M
ARGUSDN5 60?? 1403-0005-80-55-04
ARGUS399664
ARGUS399662
ARGUS3TE 20 A05 A05-3000
ARGUS3TE 20 A05 A05-1100
ARGUS598004
ARGUS596334
ARGUS596335
ARGUS596338
ARGUS3TE 40 A05 A05- 800
ARGUS3TE 40 A05 A05-1300
ARGUS3TE 20 A05 A05-1000
ARGUS596337
ARGUS594100
ARGUS596331
ARGUS594100
ARGUS594140
ARGUS594008
ARGUS594130
ARGUS594150
ARGUS596333
ARGUS3TE 20 A05 A05-1100
ARGUS598004
ARGUS594008
ARGUS594130
ARGUS594150
ARGUS594100
ARGUS594140
ARGUS399664
ARGUS399662
ARGUS3TE 20 A05 A05-3000
ARGUS596334
ARGUS596335
ARGUS596338
ARGUS3TE 40 A05 A05- 800
ARGUS3TE 40 A05 A05-1300
ARGUS3TE 20 A05 A05-1000
ARGUS596333
ARGUS596337
ARGUS594100
ARGUS596331
ARGUS594100 TYP BK BAUREIHE 8 M6 PN=500 DN=12 G 1/2 WITH HAHNSCHLUESSSEL NR.589113
ArgusFK76 6"600lbs,RF
ArgusFK76 8"900lbs,RJ
ArgusFK76 8"600lbs,RF
ARGUS Fluidtechnik GmbHHDK NR.340420 DN32 RA38
ArgusFK76 8"600lbs,RF
ArgusFK76 8"900lbs,RJ
ArgusFK76 6"600lbs,RF
ArgusPrice for CIF TO Shanghai in CHINA
Argus010-572-20;24-3.1kw
Argus010-572-20;24-3.1kw
Argus7006574 DN8/RA12-HDK-E2
ArgusHDK BEST.NR:340420 DN32/RA38
Argus3491-0012-595013/OHNE;595013
ARGUS Fluidtechnik GmbHVEN MW 3L8-NR.571225
Argus(A182-F316L) 8" x 300LB ?S??:ARGUS MODEL:FK76-F316L
Argus|VALVE|596333 ?????|VALVE|596333
Argus00619 6195 /Argus 2TE 5 ko ko 290
Argus3001-0005-596041
Argus??siemens??E25 6211-0100-670290/G82
Argus??siemens??E25 6211-0100-670840MOD/G82G
Argus??siemens??E25 6211-0100-670289/G84
Argus??siemens??E25 6211-0100-670308MOD/G83G
ArgusE25 6211-0100-670289/G84
ArgusE25 6211-0100-670840MOD/G82G
ArgusE25 6211-0100-670308MOD/G83G
ArgusE25 6211-0100-670290/G82
ArgusE25 6211-0100-670840MOD/G82G
ArgusE25 6211-0100-670289/G84
ArgusE25 6211-0100-670290/G82
ArgusE25 6211-0100-670308MOD/G83G
Argus596333
Argus2TEM 6 A0 A3-400
Argus2TEM 6 A0 A3-500
Argus2TEM 6 A0 A3-700
Argus2TEM 6 A0 A3-150
Argus2TEM 6 A0 A3-300
Argus2TEM 6 A0 A3-600
Argus2TEM 6 A3 A3-250-90??
Argus2TEM 6 A3 A3-400-270??
Argus821-002 3BAR
Argus711-0013 4.5BAR
Argus711-0012 4.5BAR
Argus703-001 4.5BAR
Argus351-001 9.9BAR
Argus711-0011 4.5BAR
ArgusVALVE|596333 ?????|VALVE|596333
Argus850-HV-4101/4106-1AA
ArgusFK86.A350-LF2-4101D
Argus850-KV-4101-1W
Argus850-KV-4101/4106-1L
ARGUS594100 TYP BK BAUREIHE 8 M6 PN=500 DN=12 G 1/2
ARGUS596335 TYP NK BAUREIHE 490 M6 PN=40 DN=25 G 1
ARGUS596337 TYP NK BAUREIHE 490 M6 PN=30 DN=40 G 1 1/2
Argus594100
Argus594100
Argus596337
Argus596334
Argus594008
Argus596212
Argus594008
Argus596212
Argus596331
Argus594100
argusP001549 1123-0010-803410
argusP001550 1013-0010-207510
argusP001548 2313-0010-410010 50m
ArgusE25 6201-00-670379-G82G
argusBEN2: 2ST-12X850 B5/B5
argusBEN2: 2ST-12X1000 B5/B5
argusBEN2: 2ST-20X1300 B5/B8
argusHOSE LINE: 2ST-20X1700 B5/B5
argusHOSE LINE: 4SH-25X1600 B5/B5
argusHOSE LINE: 2ST-12X1800 B5/B5
argusHOSE LINE: 2ST-20X1300 B5/B8
argusHOSE LINE: 2ST-20X1400 B8/B8
argusHOSE LINE: 2ST-12X940 B5/B8
argusHOSE LINE: 2ST-12X900 B5/B8
argusHOSE LINE: 2ST-12X1000 B5/B5
argusHOSE LINE: 2ST-20X2280 B5/B5
argusBEN2: 2ST-12X1100 B5/B8
argusBEN2: 2ST-12X900 B5/B8
argusBEN2: 2ST-12X940 B5/B8
argusBEN2: 2ST-20X1400 B8/B8
argusHOSE LINE: 4SH-25X2250 B5/B5
argusHOSE LINE: 2ST-12X2300 B5/B5
ARGUS Fluidtechnik301721
ARGUS Fluidtechnik301722
ARGUS NK BAUREIHE 490M6; PN=40 DN=25 G 1
ARGUS BK BAUREIHE 8//M6; PN=500 DN=12 G 1/2
ARGUS Fluidtechnik GmbHNr. 594260
ARGUS Fluidtechnik GmbHNr. 596338
ARGUS Fluidtechnik GmbHNr. 596331
argus399662
ArgusArgus??SVK g7 dn6 g3/8??340077
ArgusArgus??SVK g7 dn6 g3/8??340077
Argus - Flowserve0708-5154 3GASMODO Nr:E099177
Argus FluidtechnikAD11S-6832,order no:SB-502376
ARGUS FLUIDTECHNIK GMBH594100
ARGUS FLUIDTECHNIK GMBH594140
ARGUS FLUIDTECHNIK GMBH3TE 20 A05 A05-3000
ARGUS FLUIDTECHNIK GMBH3TE 20 A05 A05-1100
ARGUS FLUIDTECHNIK GMBH3TE 20 A05 A05-1000
ARGUS FLUIDTECHNIK GMBH598004
ARGUS3923-0008-58.91.36
ARGUS403922 2SCS(2C7116) DN10
ARGUS403925 PF20 1SN DN20
ARGUS596334 TYP NK BAUREIHE 490 M6; PN=40 DN=20 G 3/4
ARGUS710017 A05 DN20 DKOL; M30X2 (DICHTKOPF MIT O-RING)
ARGUS710014 A05 DN10 DKOL; M18X1,5 (DICHTKOPF MIT O-RING)
ARGUS3001-0005-596021
ArgusFK 76M 3" #300 RF
ARGUS594240
ARGUS403925 PF20 1SN DN20
ARGUS 596334 TYP NK BAUREIHE 490 M6; PN=40 DN=20 G 3/4
ARGUS 710017 A05 DN20 DKOL; M30X2 (DICHTKOPF MIT O-RING)
ARGUS 710014 A05 DN10 DKOL; M18X1,5 (DICHTKOPF MIT O-RING)
ARGUS403922 2SCS(2C7116) DN10
ARGUSNK-5 3923-0008-58.91.36
ARGUS3001-0005-596021
ARGUSorder no:594250
ARGUSFK76L0250E-T1T1-140580C552MMOO
Argus1123-0010-803410
Argus1013-0010-207510
Argus2313-0010-410010
ARGUS3TE 430040 DN40 need Length ??4M
ARGUS594110/:M6;DN=10 G3/8
ARGUS594130/:DN=20 G3/4
ARGUS594100/:DN=12 G1/2
ARGUS596335
Argus49 72 13
Argus49 72 16
Argus49 72 20
ARGUSHOSE | 2TE420016DN16 length 2M
Argus710016
Argus43924
Argus491516
ARGUSHoseFitting|1STCDN12
Argus340076
ArgusFK76M CNR5200025698-500 MATEMIAL:CS/SS-SS-TFE
Argus KUGELHAHN 596335 TYP NK BAUREIHE 490 M6; PN=40 DN=25 G 1
ARGUSHOSE | 3TE430040DN40 length 2M
ARGUS594008
ARGUS GmbH E25, 11.3GC, G 220V,0.95A, 205W,5OHz,n: 32 1,/mm, 500Nm, IP 54, 24V, 1.5A, 220V NO.6211-0100-670840 MOD/G82G
ARGUS320318
ARGUS340095
ARGUS340077
ARGUS320307
Argus - FlowserveSBA80-3 Nr:0466543
Argus TYP NK BAUREIHE 490,M6 PN=40 DN=25 G 10
ARGUS320307
ARGUS320318
ARGUS340095
ARGUS340077
ARGUS 2TE 42 00 25 DN25 length 2M
BLEICHERT1.40.302
Argus410013 5M
ArgusNo:595013
ArgusBKH
Argus430040T
ArgusHOSE 2TE DN25 2600
ArgusHOSE 2TE DN20 4000
Argus3TE40-C0C0-800
ArgusArgus 594008
Argus595013
ARGUS Fluidtechnik399664
Argus - FlowserveE25, 11.3GC, G 220V,0.95A, 205W,5OHz,n: 32 1,/mm, 500Nm, IP 54, 24V, 1.5A, 220V ARGUS GmbH, Flowserve Flow control GmbH, Rudolf-Plank-Str.2, D-76275 ttlinaen. Germany
ARGUS CW617N
ARGUS LOKEClutch nut M14*1.5
ARGUS LOKEClutch socket M14*1.5
ARGUS LOKEClutch nut M14*1.5
ARGUS LOKEClutch socket M14*1.5
ArgusFK 76M, DN10 INCH FB, O NR5100055540-1000 material?? CS/SS-CS-TFE
ArgusARGUS DN10 P315 476945 A4Q11,1 volume
ARGUSA05/2SCS/2SCS
ARGUSDN25,410025
Argus - FlowserveLE3D3500RD3-TX 239303 7??10
ARGUSHK35
ARGUS598004
Argus Fluidtechnik GmbhR1/4
Argus - FlowserveAPEX7100PN,POSITIONER.71247AT0
ARGUS Fluidtechnik GmbH399664
ARGUS 399662
Argus EK71 球阀 欧洲进口
Argus EK71 球阀 欧洲进口