污水處理設(shè)備 污泥處理設(shè)備 水處理過濾器 軟化水設(shè)備/除鹽設(shè)備 純凈水設(shè)備 消毒設(shè)備|加藥設(shè)備 供水/儲水/集水/排水/輔助 水處理膜 過濾器濾芯 水處理濾料 水處理劑 水處理填料 其它水處理設(shè)備
行業(yè)產(chǎn)品
上海軒盎貿(mào)易有限公司
參 考 價(jià) | 面議 |
產(chǎn)品型號PT400
品 牌
廠商性質(zhì)經(jīng)銷商
所 在 地上海市
聯(lián)系方式:采購部查看聯(lián)系方式
更新時(shí)間:2022-10-12 15:01:09瀏覽次數(shù):234次
聯(lián)系我時(shí),請告知來自 環(huán)保在線banner PT400上海軒盎沈志強(qiáng)提供
WERMA 96000025
banner PT400
Siemens ILG0023-4AA96-Z
WERMA 64110900
HERKULES Z1000(ART.173705) FOR machine 88770
IGUS ZFM-3034-37
SCHUNK GMBH??CO KG P/N703800 J00133G-PG
HANSA-FLEX XV NW 10 HL
siemens PS,307/5A,6ES7,307-1EA00-0AA0
HBM T20WN/50NM
ELOTECH R2100-621-0-0-000-0-5
Aviteq KF 0.7-1 110V/60HZ
WOERNER DUK-A/1.75/0
siemens SQ6V2085342401,C98043-A7005-L1-6
EXCELSYS XCB244800P03A
Freudenberg BAUMX7 45-62-8; 388 081
ABB DSAB-01C REV:M CODE:64630199
siemens DIN 160,482,530,830,2000,6ES7,390-1AF30-0AA0
pall HH8674F20KNUBR24DC
Kubler ALE/ST/ERVE-?-V/U-M55/12/AL/64/3.5-1/SVK44/15/A-HH-GL
IST BG-58-H-10-PP-01000-1-1-30-V126
ABB 91110322
BRODIE CF-375B-354-QMA TEFLON 1.5"
Buhler LP-38-HAS Nr??UXE 26602
Harald Ladusch Industrievertretung CONVERT.EUROGI EMIG1/11T(F) ING.0-10V USC.0-10V AUX.24VDC 99E029600
METAFRAM BP25 14/18??14
ATOS E-ME-AC-05F 20/2
KSB Movitec VF2/4 B
M?dler Linearkugellager KB-1 mit Doppellippendichtung,
Heidolph MR Hei-Tec
Oglaend Flat bar W 32 x T6mm
END-Armaturen Best.Nr.: DM3303251-03/12 Pressure relief device
COMER DRIVE AX 100K 1.5KW S/N??1078/06/1
siemens 6ES7-307-1EA01-0AA0
Keystone 115983 206-/2
Staubli RBE08.2103/JV/OD
siemens 6RA70CUD1 C98043-A7001-L2
GRAF-SYTECO GmbH & Co. KG AT8200C1A52-A5B2F1,12-24DC
fibro 2711.7??X=75??4.0900
siemens SQ6V2085342401,C98043-A7005-L1-6
SSP H1-000L-H07 Nr.48784A
schmalz FSGA53NBR -55 G1/4-AG
HARTING 9330006205
ABB 3ASC648050E1
Warner Electric 316-17-001
FIAMA OP12-R-2.5-DX-DX-20-G
GSR K0510190
SIEMENS 6ES7-326-2BF41-0AB0
TC Direct TRD-SH100BD
Legris 31060600
AB 9355-WABOEMENE
atos SP-COI-230/50/60/80
aeg me 1607 s1/III
SPIDEX Clutch A38 / 45.42HT-25HT Alu SPIDEX
RK Rose+Krieger KVR-G30 slider
rexroth R9280284105
HANSA-FLEX XVR NW 10HL 1/4
Lumberg??cable?? RST3-RKMWV/LEDA-3-224/2m
Mayr 8180152
Rosenberg DRAD 279-4S
ABB MS-QC-10
SIEMENS W26361-W1571-X-02;W26361-W1571-21-02-36
WERMA 95624975
ELCIS XMM1001-G-2048-1828-KP-CM6-R
SIEMENS 6SL3130-7TE21-6AA3
ABB Communicatio n Board Model: CIM-2CH Number: 3BFA29119147
HBM T20WN/100NM
ATOS E-ME-AC-05F 20/2
BINDER 99-0436-57-05
LEONI ? Welding ground cable _F07298-07-01
Gossen Metrawatt D0F0G1H0M1P0U6V2W1Z0,329879
KUEBLER 8.5020.4551.1024
RK Rose+Krieger EV30L206 (30130000206)
buehler WASSERWARNER WW3 MAX3 BAR
Prominent GALA0232PPE000UA001100 SN:2010128281-UK
Barksdale TS-2000
microelettrica IM30-B00
HOMMEL 240008
hermann-controlsystem ZS-20 0-13bar-G1/4I-M12-01
BRODIE CF-375B-346-QMA TEFLON 1"
EMERSON meter CMF 010M300 NQFZGZZZ
URAMA SIMMONDS AUB GUK 55 X 2
WERMA 64130900
DEUBLIN 1890-100
Tippkemper ORN-G-AO-LWL
Barksdale 0113-236,UNS2000-ABS
Lumberg??cable?? RST5-RKT5-228/3M
Weforma WG-VRD 9810
E+H 50103479
Lumberg??cable?? RST4-RKT4-225/1M
F.A.T Fluide Anwendu |StroemungWaechter|SW900TYPE:10-00392-17L/MING3/4"(ATTACHMENT:65-S-CAAA-318) 10-0039(03/1235871)
MICHAUD-CHAILLY D2-11-13 DROIT 1/8"G
atos SP-COU-24DC/80
ATOS DLOH-2C-U 230RC
siemens 16X24V,DC/0.5A,6ES7,322-1BH01-0AA0
VOLKMANN 106151
SPIDEX Clutch A38 / 45.42HT-25HT Alu SPIDEX ,cushion
Binder 99 0430 10 04
LEONI ? Diameter of 250 6-axis robot racket assembly _B01700-83
SIKO KP 09-20-1-A
Haegglunds SPLL85A-15,30510003
ODU Steckverbindungssysteme GmbH & Co. KG 656.163.745.152.037
ERICHSEN 234R/I
KROHNE Calibr?? pour le gaz naturel - mod??le: S0759B2CH011000 for natural gas DK48/N KROHNE,DK48/N S0759B2CH011000
VOGEL CONNECTOR|FOR PUMP FF04B1M15(000200BA1MA06),and picture
rexroth 4WE100-A01LW220N15
Rossmanith GmbH ROthy 806271
schmalz SCP 20-NC-AS-RE
ERICHSEN pig detector multi-purpose dry PIG455
LEONI ? White protective ball _B00781-03-WH
ODU 170.365.100.201.000,
HEIDENHAIN ID:310126-09
Weidmuller PAC-S300-UNIS-V1-2M 7789609020
WAGO 235-401
PALL P/N:PFTM10-2U-NF
JUUCOMATIC 833-354700007840
parker PGP315A193EVAB10-66
SABB MOTOR A.B Y751-17820
EFD A25551,Induktorzwischenbacke f??r HHT-125S
ATOS JPQ-312
KSB MTCB 50/7E-031-1068 6-N88-8 844796
STAUFF SMD20-1/4NPT-P-OR
Barksdale T2H-H251 24VDC + Attachment 208129B + Attachment 208128-XX
Incoal 559.08.00
ATB 63 227337001 009/0607 39579
Noding TYPE:PDM80 ??RANGE:4(kPa) ??Output Signal??6(mA), Voltage??24v,
Phoenix Nr.:2313685
SIEMENS 6SL3100-0BE23-6AB0
ABB 3HAB8101-18
WEIDMULLER PINCERS|MULTI-STRIPAXIE-POF 1208880000
wagner 390917
KTR 38 SPIDER 98SHA
Bucher QX1-025R
CROMWELL OSA-279-8000K
Radio-Energie PIH5-14//5G5 MC//1024 DR050, DAC9445/015
Rose+Krieger M/N:PLZ-II60;9.252036 0 0850 Description:DRIVE SET WITHOUT ADAPTER PLATES
mecair MT20-A4D
HARTING 9320463101
LEONI ? 1/2 "Green refractory tube _PUR12V-1/2" GR
Lumberg??cable?? RST5-3-RKT5-3-226/5M
eppensteiner 400F 460H3.3-M04GP
BALDOR CAT.NO:MOT.0075,SPEC:35R728M790Z1
KUBLER 60-AFV65/6-VUS /TH65O-L410 /12-V52A-EX
emerson C55SWJZA-4756 VOLYS:115/208-230
FUCHS THF EU52
LENORD+BAUER GEL207-VN00100A630;D160024.10-35VDC
MGV PH603-2210
Lapp ?LFLEX CLASSIC 110 CH 2X0,75 N 100m
JUMO 4ap-30-242/011/043
Fraba PartCode:RRO6 Size:15...6mm
Tuthill 20.794-20.796;V5S--GIV;2004-08-01
turck WKC4T-2/S74CN
siemens PS,307/10A,6ES7,307-1KA00-0AA0
Tiede 53000-134668
AMV 1/DE11-S1
KISTLER 1939Asp5(5m)
AHP Block cylinder BZ 500.25/16.33.201.075 N.m(m=h2=75).V.G1
hydac 0060 D010BH3HC-V
Bauer M 25374225-9
LEONI ? Diameter of 180 6-axis robot racket assembly _B01700-91
pressure transducer ZS-20 -1bar-1bar-G1/4I-M12-01
BOEHRINGER 304161 for Machine - No. 1332.0864-18
KTR EHP 750-500-G 2"-TI-1x230V
fibro 244.17.120.040
Jenaer 94034 CNC3351A-SIMAC
GERWAH P/N: DKN20/38-08-10
siemens 6EP3363BA00
BLOCK Transformatoren-Elektronik GmbH PVSB 400/24-20
fibro 244.17.120.020
Gutekunst DF 50X2.2X275,234234
Freudenberg 7.5*1.5 Simrit 72 NBR872
DL-Systeme f??r Messtechnik GmbH 143151 ATM 231.1000.0105SA.20.0..+10bar rel
KOBOLD Messring GmbH KOBOLD ARM-11/3N08
Montronix MTXWL08410065
JUMO 902820/10 TN??8458079
IFM AC1306
atos ATOS DKZ0R-A-173-S5
STULZ CSD271A
schunk 9949491
HEIDENHAIN ROD 620 1024 ID:684672-01
vickers MEXD11-M20*1.5
BEKA-MAX FHX-2 3736
BRONKHORST F-201AV-50K-XXXOOO
W. Gessmann GmbH UGE1-80 8PX
atos E-ATR-7/400
banner CM3RA
KISTLER 1703
intorq typ:14.800.08.11.6 nr.00105937
Schad SinTec 1745 2 1411 310
LEONI ? A3-6 welding cable end connector _S0059-29-055
Ferraz Shawmut PC31UD69V400TF R300004
datexel DAT2065
ROLLSTAR 1885019 M50 BH-420.22
Marelli D1G132SA2 380V 5.5KW 12.3A IP55/F/2900RPM/S1
Voith BOSCH 1 837 001 300
schmersal AZM 200 ST-T-1P2P-2568
ROFIN-LASAG LASERS 63.541,relais 60v relay
GRUNDFOS CH2-50 A-W-A-AE,H 43481105 P20847
KTR coupling GS42/55 64ShD-GS6.0-??40 6.0-??40 F019.L3G.284 10501815
HARTING 9380062711
ABB 3ASC485514E19
Ashcroft D420S XFS 15PSI (high)36KPa
MAHLE ID.Nr.3131046
HARTING 9200162612
LOVATO 8LM2TC10
HARTING 9330006105
JUMO 95/00404458
PILZ 301640(PSS SB2 3006-3 ETH-2)
parker PGP315A193EVAB05-66
VEGA PS61.XXBAHHKMXX Range: 0-4.5M with anti-Flanges and bolts
FRABA OCD-DPC1B-1212-C100-H3P
DAVALL DAVALL GEAR CO LTD HATFELD ,TYRE 25.5??1 ,SER NO 6952 ,LUB OPT PDO
WOERNER Smeersystemen BV DUK-A/1.95/0
samson DN15 PN16 JL1040/1288 6226
Destaco K3000-500-6-1VV
KISTLER 5039AJ112
NORGREN RM/92040/M/40 ,sealing only
Lafert TYPE AM90S/A2??NR.642357
KSR KUEBLER Niveau-Messtechnik AG FFG-T-BT-L 1580M-1500M2
Dittmer 206d2*PT100 3L Nr.0977062940
Mercateo AG 128574
PRUDHOMME PCR 08B Z12A
FLOWSERVE 30A459-5SMGZX-ZBWCN0948 DN80 S86394/1-4
ARON AD3E15EM3
siemens 6ED1-052-1HB00-0AB5
SIEBERT p76-02
Ashcroft B420B XFS -30Hg/15PSI (low)-55KPa
Buschjost D-32545 ,Nr8240300.9105 ,24V ,8W PA0.1-16bar
siemens 6ES7,332-5HD01-0AB0
Balluff GmbH BTL5-P-3800-2
KNOLL Maschinenbau GmbH KTS25-60-T-G?? 271841,200522899
KRAUS & NAIMER CA10-A220-614-FT2
FMB-BLICKLE CheckValve|RHV12-ZLR-EDABC,F101-799306
KISTLER 2151B15022001
siemens 6SE7090-DXX85-1DA0
walterroller S4D350-AP22-62
KTR EPH 2000-1000-G 1 1/2"-O-3x400V
HARTING 9200162812
SIKO DA09S-02-0002,5-1-I0-ZP
burkert 126260
Sonepar Deutschland Region Nord-Ost GmbH FRD 5HF
SCHMIDT ZF2-12, tension range: 1-12CN, measuring head width: 43MM (hand-held)
HARTING 9990000008
SPECK PUMPEN CY-4281.0558,1000714296
Amiad Water filters drive system 53-4074-3503
HOHNER 59-221X1-1024GN12 VCC1130V
TR-Electronic GmbH ES 004-0-434,GERWAH DKN20/32-6H7-12H7
Herth+Buss Fahrzeugteile GmbH & Co.KG 50290286
LUKAS HLJ00
amtec 112.110.220.700
PILZ 312010??PSSu H SB??
FLOWSERVE 10AW44-4SM-AMBYJBY32.OT DN25 PN90.0 S86394/4.5
Eppendorf AG 5409000292,centrifuge 5427 (cooled)230V/50-60HZ,incl.rotor FA-45-48-11
rexroth PGF2-22/011RE20VU2
ALLWEILER |PUMP|LV40/8-U2.3D-W1-V-VERSTAERKT 12040564
ATOS DLOH-3A-U 24DC
Staubli RBR03.1150/OD
SENSOREX 690100383
KISTLER 4737AWY1X100S1
BAUMER HOG71DN1024CI
siemens 6XV1B70-3RH20
DOLD DMP 96C ASP 675043 9307000154 2000130330
siemens 6SE7090-0XX84-0FF5
IGUS ZSM-3034-40
siemens 6DD2920-0AR5?
SIEMENS 6SL3130-7TE25-5AA3
Harting Han6B; Anbaugeh?use,09 30 006 0301
SIKO DA09S-02-0004,0-1-I-0-
Fuchs Umwelttechnik Produktions- und Vertriebs-GmbH
KTR GS28P 98ShA-GS
Balluff BTL5-M1-M0925-B-S32
siemens 6RA70CUD1 C98043-A7001-L2
Jenaer Gewindetechnik GmbH 95685 CNC3351A-SIMAC
VOLKMANN VS200-ECO
turck WKC4T-2/S74CN
REXROTH PST6000
HARTING Han k4/0
hoecherl&hackl NL10V10C10
siemens 6SL3040-1MA00-0AA0
FAG 565635B 298B.B
KESSLER 000.649.382
heidenhain SN.7316033D
W. Gessmann GmbH VNSO 22 FU 18 AK VR IPZ 9P1.9P1+2*OER8GSPOHN&BURKHARDT
HAWE R2.5-6010
IFM AC1306
KOYO H-44UZSF35T2 S
Rotork Controls (D) GmbH REMOTE CONTROL E4-MEC 4PCS SWITCHE SWITCH BOXE4. 2PCS
ganter DIN 319-KU-40-M10-C
HAHN+KOLB 50535-515
KLEINMICHEL L09996789 KLEINMICHEL
emecanique DL1-BDB3
Schmitz TR30X3??144112
ABB 3HAC031851-001
KRAUS & NAIMER CA10-A222-614-FT2
SIEMENS 6SL3130-7TE23-6AA3
WEH Model: F-FI1-11; Special Note: Sealed rod lengthened 50.8mm
DEMAG T08 OEL:3??5 L
M+S HYDRAULIC MVW 630 SHP/2
maedler 22607200
HAHN+KOLB 50535-517
ELGO ELGO-DMIX1-000-025-1000-00 Heads a magnetic ruler 1 m
Burkert PREMIUM COIL JCL 230VAC
STA gmbh typ FDR 112MC/2 A ;NR.868850 12642288
Eaton GH793141204-230MM-90
Freudenberg BEST.NR.8-2 72NBR872 ??8*2??
LEONI ? Diameter of 142 6-axis robot racket assembly _B01700-93
HARTING 9330062701
KRAUS & NAIMER CA10-A214-608-FT2
Destaco K3000-350-6-1VV
EMG SV 1-10/8/100/6 NR.1118991 part no. 226694
LEONI 1/2 "red fire tube _PUR12R-1/2" RD
voith 366 tve 3600-043325
LAIPPLE/KEB M63B4 MOT-NR.E0222320
BEFELD-SYSTEME GmbH RB 5/10V oDB??
AB Durgo DURGO-07A Bar 5.0 id.nr774No Ans20
AB 1769-IQ16
mecair MT32-A4D
siemens 6ES7-416-2XN05-0AB0
siemens 6ED1-055-1HB00-0BA0
Reinhold RTE3106
CAPTRON CHT3-9ASi-H
wagner 2301006
heidenhain AELB382C ID:315420-04
Kiepe SWE001-2S IP67 230V 6AAC15 DC13
ROEMHELD ART-NR 1537 801-H25
HARTING 9380062611
hydac KMS30-2402416 Art.-Nr.5999992 Kom.-Nr.1349808
rexroth IK00982/00.50/R911260580/37/AF061
Tiede 12920-000372
HEISE international HQS-2 0-100psi
Bosch Rexroth R916803929
Staubli RBE03.7150
Brinkmann STH 90/540-MV+211 60l/min 109012319- 23581 001
Oglaend Cable Tray 150 width
KTR EHP 750-500-G 2"-TI-1x230V
UNIOP UTS-NW-806350728G04
DANLY 9-2408-36
VICKERS ST307-305-B
JOHNSON FLUITEN G/5621/0000 61078.243
atos MAP-320
M?dler Kugelknopf M6 Art.-Nr. 66402500
Internormen WSPS 05 337181
ATOS DLOH-3C-U 24DC
LEONI ? Welding cable _F07381-05-01
mahle pi 73004 dn smx vst 10 nbr 792.565.4
Freudenberg EST.NR.9,25-1,78 72NBR872??9.25*1.78??
RAFI 9.10.119.031/000
INA Slider /RUE45DFE
WEH F-FIB1-11
EXPERT BEARING|EN0081/0056
Freudenberg 21-272NBR872
ATOS JPQ-312
siba 5014206.125A
KTR Kupplungstechnik GmbH 24/28AUSFUEHRUNG 1A/1A??79344
RICKMEIER R35/40FL-Z-DB
ERSCE E400-00-HM
SAT TEST BLTTLE|35033761 TV162420 AMN90383
siemens 6ES7-153-1AA02-0XB0
ATOS HZGO-A-031/210
Mahr 5002029
HARTING Han k4/0
elesa 39331
rexroth 0160 H10XL-A00-0-M
Dunkermotoren DR52.0X60-2/3-Y/D 400/230V 30W S1 SNR.88180.03053
ATOS JPQ-312
HARTING Han k4/0
DRUMAG SNR 4067020.10.0.11
hanning PS60
LENORD+BAUER GEL207-VN001000A631;10-35VDC
Freudenberg 4,47-1,7872NBR872
Alfa pump csy??4081.0001
InterApp CE0036DN??50mm/2inch,PN:PN16,PS:16bar,TS:Max
HYFRA ACB-2UB366MW<33/>42BAR,38623
WOERNER Smeersystemen BV DUK-A/1.4/0
FLOKAL OV140 no:9705011
atos DHI-0631/2 220VAC
NORGREN B72G-2AK-AL1-RMN
suco 9NN-K45-N4-C1A
MAHLE 79313313
Phoenix Nr.2981499
DOPAG 400.07.90A,11101
Crossover pipe fittings 103 000 000 K30 RK
TR-Electronic GmbH T+R-ELEKTR CE-58-M-SSI 4096/4096 CEV 58M-00221;DIN 812-M3X12-8.8(3X)
siemens (CUVC)6SE7090-0XX84-0AB0
HARTING 9330009954
amtec 112.110.220-400
Syslogic GmbH COMPACT6L-1CE3
Servotecnica SVT57BL03-60V-50167BL02 H40-6-500-VL1
halder 22050.0006
F.A.T.I please see the picture
Tecsis 0-25bar-G1/4
M?dler Hohe R?ndelschraube M6 Art-Nr. 65499221
FLOWSERVE DN15 PN104.05AW44-44SMAM S86394/3-3
balluff BTL5-S173-M2100-B-S32
contrinex CXG24C-512-BN-V30-M7-050
siemens 6ES7,321-1BH02-0AA0
Gardner/Denver G200 2BH1500-7AC36 380V 2.2KW V5 F I
parker 80HHHMDRN27M950*M1100
HEISE international HQS-2 0-500psi
Phoenix Nr.2708232
fibro 244.17.080.040
Gutekunst DF38X2.2X228 D-263G,203299
AHP Block cylinder BZ 500.40/25.33.201.045.N.m(m=h2=42).V.G1
Hydrotechnik MKS 8824-S1-05.00Y Cable 5 Meter.6 pin
Phoenix Nr.2313672
E+H FTC 52??PROBE=??2.5m ??FTC52AG1AC12E4??19-250VAC/DC,IP66)
BAUMER AMG11P29Z0
BEFELD-SYSTEME GmbH TPS6/P
MURRPLASTIK MURRPLASTIK_KA _Z_18070_M_END
REGLUS Art.no. 423A
siemens PS,307/5A,6ES7,307-1EA00-0AA0
HOLTHAUSEN ESW?-Transmitter-xs (hol607)
WEIDMULLER CRIMPINGPLIERS|HTX-IE-POF 1208870000
PILZ 312601??PSSu BP 1/8 C??
Funke TPL00-K-4-22
M?dler Hohe R?ndelschraube M4 Art-Nr. 65499206
atos SP-COUR-230RC/10
Kistler JZ1006Aap(5m)
HEISE international HQS-2 0-200psi
MORGAN REKOFA RTR 2532 IDNR-1015273
POWER ONE LXN1604-6
KTR EPH 2000-1000-G 1 1/2"-O-3x400V
hermann-controlsystem ZS-20 -1bar-1bar-G1/4I-M12-01
PTR 1015/G-D60-1.0N-AU-0.61C
INTERNORMEN LFW/HC60IC100D1.01/
POMPES PA10TWWR
ATOS HZGO-A-031/210
OLAER HST1-A-5-850-F
HARTING 0931 006 2601
ebm S4E300-EH26-06TW
HYFRA ACB-2UC125W,<30/>37BAR,40865
DECKMA HAMBURG OMD-24 ART.no 79100/0112 24V AC/DC SN:2002883
palamatic VP/DD/620/50-60/H6
WERMA 96000025
banner PT400
Siemens ILG0023-4AA96-Z
Frizlen Frizlen FZZMQ 500*65 212189
siemens 6ES7-416-3XR05-OABO
BRONKHORST F-202AV-M10-XXXOOO
Baumer GmbH 606394-01 GI355.0604613 3/96 10-30V 5% IM 360IMP
schmersal A-K12P-M23-S-G-5M-GY-1-X-X-1 1208520
Balluff GmbH BTL6-A110-M0300-A1-S115
schneider RH99M IEC60947-2/M 380/415V 50/60HZ
M+S HYDRAULIC MS YQ 315 SHP/3
歡迎詢價(jià)
上海軒盎竭誠為您服務(wù)
您感興趣的產(chǎn)品PRODUCTS YOU ARE INTERESTED IN
環(huán)保在線 設(shè)計(jì)制作,未經(jīng)允許翻錄必究 .? ? ?
請輸入賬號
請輸入密碼
請輸驗(yàn)證碼
請輸入你感興趣的產(chǎn)品
請簡單描述您的需求
請選擇省份
聯(lián)系方式
上海軒盎貿(mào)易有限公司