上海Dagger 是致力于為中國大陸廣大客戶提供一站式歐美原產(chǎn)工控機電設(shè)備,儀器儀表,備品備件的采購供應(yīng)商。公司立足上海,輻射??偛课挥跉W洲航空中心德國法蘭克福,原裝正品,源頭采購。
您選擇我們的優(yōu)勢:
1.歐美*,*,可提供海關(guān)報關(guān)單及原廠證明
2.德國公司源頭采購,享受本土低價,切實節(jié)省采購成本
3.攜手優(yōu)秀物流服務(wù)商,確保貨期準(zhǔn)確和降低貨物耗損
4.嚴(yán)格執(zhí)行國家保修規(guī)定,與供應(yīng)商合作確保貨物質(zhì)量
5.快速報價,合作有禮,保證快速的報價速度,VIP體驗
一站式采購歐盟主流工控產(chǎn)品、儀器儀表及備品備件!
帶您領(lǐng)略世界*工業(yè)品
負(fù)責(zé)人:王
:
:sales@shdagger.com
地址:上海浦東新區(qū)宏祥北路83弄1-42號20幢118室
型號示例:
TR 激光測距儀 LE-200 2200-04102
上海荊戈勁價熱銷CONTREC 202DI.44 Rate Totaliser
GTS BUNDBUCHSE |DM=39/32/25mm,L =20mm,B=3.5mm
上海荊戈勁價熱銷SCHUNK305109SWG 50,
荊戈推薦ZIEHL-ABEGG MK092-ZEK.10.U FILE-NO.E111399 ZA-155
HYDAC EDS348-5-100-000+ZBE08+ZBM300
荊戈推薦Stoerk ST64-31.10 PTC 12-24V
EMHART M153 504
MOOG GmbH D661-4443C/G45JOAA6VSX2HA
ATOS LIQZO-LE-322L4/Q
HAHN+KOLB 31414150
Hoentzsch (Hontzsch) VA40/21,3-500GH40m/s180/p3ZG4KALREZ
Schmidt ZD2-30
SUMTAK-0724 LF-10MB-C12E
中國區(qū)熱銷BETA LASERMIKE LS8000-310 (85794)
WALTHER HP-016-2-WB26-13-2 0160047-41.200
中國區(qū)熱銷KUBLER encoder 8.5000.0000.1024.S026.0045
上海荊戈勁價熱銷Turck MK1-2RP/24VDC Nr:7505501
BOSCH 3842992517 25T5A L=4855mm
DA90F02-F07 Pmax:7.4bar Tmax:+80 DA090401S
TURCK C7-A10DX/24VDC 6075015
heidenhain AE LB301 Nr:284931-01
Goudsmit Magnetic Systems B.V. TPGC100038
上海荊戈勁價熱銷BOSCH 3MC060,0608820100
上海荊戈勁價熱銷STAUBLI RBE03.7100/JE/IA/HPL/CN031+ G1/8
中國區(qū)熱銷總線模塊lumbergSCM-200-2GA02S
荊戈推薦Wago 774-9993/007-801 VERB.LEIT.8M 3X2,5QMM BUCHSE-STECKER
RAVARINI CASTOLDI & C MT12W id Nr:231001-03 SN:1422202FD6
荊戈推薦CARLO GAVAZZI GmbH IA 18DLF05PO
COAX 線圈 SKV-230AC
MTS RHM0870MD631P103
上海荊戈勁價熱銷ROEMHELD 備件 1474-011
上海荊戈勁價熱銷TWK CRN66-819R4096D1Z01
ITW A11230-00
Walther MD-012-0-L1522-19-1 52014
上海荊戈勁價熱銷Knick A401N-MSPH/MSPH PH
產(chǎn)品定義*ERCIAT WKR2301P127
產(chǎn)品定義*Wago 789-551 SCHALTREL-BAUST.12VAC/DC/4A/4A
SIEMENS 7ML5221-1CA11
上海荊戈勁價熱銷Bernstein 6402042302 TK-42-CD-W
中國區(qū)熱銷Ac-motoren FCY 132MA-6/HE 1112070615
荊戈優(yōu)勢熱銷HYDAC 1306237 DF BN/HC 160 M A 20 B 1.0
上海荊戈勁價熱銷Burster 7132-5700
荊戈優(yōu)勢熱銷PARKER D41FBE01FC1NF00 (D41FTE01FC1NF00)
中國區(qū)熱銷Werthenbach Hydraulik Antriebstechnik GmbHSKF6319/C3
Rohrlux GmbH 740821-20
Barksdale DPD1T/DPD2T
荊戈優(yōu)勢熱銷STAUBLI RMI109.2102/JV
荊戈推薦KROM 88004694 VAS 2-/25R/NW
產(chǎn)品定義*Burster 8526-6010
ELCIS 備件 BRB 11/6 CB
Mahle PI-24025-DN-PS-16
MOOGHPR18B1 RKP100LM28F2Y00 RKP063HM35J1Y00
上海荊戈勁價熱銷Schneider 15121
歐美專業(yè)集成商Kuebler 160260 8.5802.MP72.0250
歐美專業(yè)集成商p+f RHI58N-OBAK1R31N-2048-5m
E+H 11362Z-W8AA5E11VB
上海荊戈勁價熱銷Timmer 53508060
Klaschka AIN1/410ca-1.60-230VAC 5A(E1)
TUCKER M120641
HYDAC 1348900 RF3-2-EPT3-NM-N-1-1-0/KS200-2
WAYCON-0027 LAS-Z-800
產(chǎn)品定義*parker P1J-G020DS-0020
B&R-0042 X20DO9322+X20BM11 12DA 1L SO
荊戈推薦D.G.BELLOS & CO O.E.2SA5531-2CE10-4BB3-Z
產(chǎn)品定義* KUBLER 8.5860.1232.3001
Meyle MYER10000 line ATNH90 MY243CH 11-30VDC 2MV303123455/09
GARANT 13 613700_13
荊戈優(yōu)勢熱銷KOBOLD SV6R-1/2BSPF
歐美專業(yè)集成商HEIDENHAIN shaft coupling 296746-01
上海荊戈勁價熱銷heidenhain ULS 300 -0020 ML320 234570-0N
BLEICHERT Automation GmbH & Co.KG 摩擦元件 1.40.300
產(chǎn)品定義*Hydropa DS-307/SCH/V-55
荊戈優(yōu)勢熱銷LENORD+BAUER-0716 GEL8230Y001AC
LEONI 3/8 "black fire tube _PUR9N-3/8" BK LEONI
荊戈推薦O-Z/GEDENY-0001 CAT.NO:DB50
SED 00210.487.5150 EPDM;MEMB.KPL.150 EPDM
上海荊戈勁價熱銷HYDAC 液位繼電器 ENS3216-3-0730-000-KDC24V
荊戈推薦 Beckhoff KL6001
Vahle 168137
荊戈推薦Turck 6833316,PS010V-301-2UPN8X-H1141
TR 編碼器 CE65M art.nr:110-02043
Lumberg 3575 03 K01
NK125-400/392 AIF2AV-SBV
歐美專業(yè)集成商HAWE RZ6.0/2-28
KROM 88015456 VAS 2T-/NWGR
歐美專業(yè)集成商PMA 控制器 KSVC-103-00341-U00
IFM RFID HANDHELD READER CF CARD
荊戈優(yōu)勢熱銷PHOENIX 1799853
中國區(qū)熱銷Wago 891-8982/005-801 VERB.LEIT.8M 2X1,0QMM BUCH.-STECK.CC
CARL STAHL GFM-4044-30
ELCIS I/115R-18000-815-BZ-C-CL-R
產(chǎn)品定義*KTR KTR-ROTEX-28 Φ28*Φ16 KTR.503369
荊戈推薦HYDRAFORCE-0176 SV08-20S
產(chǎn)品定義*HAINBUCH GMBH 夾頭 SK65 BZIG Φ35
荊戈推薦BECKER 濾輥 50600026400
中國區(qū)熱銷TIPPKEMPER 光纖反饋頭 P0F-E05-1500-2X1.0
上海荊戈勁價熱銷rexroth B0.30/21H10XLSOO-O-M
荊戈優(yōu)勢熱銷Stromag AG 140-00138 100_24_NE_880_FV
中國區(qū)熱銷Beckhoff KL4022
產(chǎn)品定義*HEIDENHAIN 磨床探頭MT12W MT12W ID:231011-03
歐美專業(yè)集成商Turck BIM-UNT-AP6X-0,4-PSG3M No.4685717
產(chǎn)品定義*K&N C315 GBN388
中國區(qū)熱銷ADDI-DATA PN-ARTS-AI-16、ADDI-DATA V-ARTS-AI-16、20mA Current Loop、
B+B BB01025
上海荊戈勁價熱銷Beck211400907
B&R Slot PLC 1x8AC140.61-3 760-047600006
PILZ-0090 STBU d864
荊戈優(yōu)勢熱銷Schmidt DTMB-10K-L-B
上海荊戈勁價熱銷TURCK WWAK4-1-WAS4/S398 8017316
z809/13/16X1.5
MAHLE PIS 3092/5,0 EL
上海荊戈勁價熱銷Euchner57007ZSA2A2G15A
歐美專業(yè)集成商 KRACHT GmbH P.0089000003 SPVF25C2F 1A12
EAO GmbH EAO-704.405.0
荊戈推薦Turck RSS4.5-PDP-TR,Nr.6601590
荊戈推薦WEIDMULLER 43070
荊戈優(yōu)勢熱銷SIEMENS 7ME6140-2YA10-1KA1
產(chǎn)品定義*DURBAL D=20H7 M20X1,5 15633 20-20-502 S121115050832
歐美專業(yè)集成商woehner 1587
ZBE38
上海荊戈勁價熱銷PROMINENT 計量泵 GALa1602
HEIDENHAIN 557 679-38
荊戈推薦Sasse Elektronik 1500.9906.040
歐美專業(yè)集成商777308 PNOZ X2.5P 24VDC 2n/o 1so
產(chǎn)品定義*RITTAL RP3684.325
荊戈推薦Rexroth 820240207
SIEMENS 6SY8102-0AD20
STROMAG 51_29_BM_599_G Auftr Nr.160974/20
荊戈推薦ORION 13559050
中國區(qū)熱銷EMG 伺服閥 SV1-06/05/210/5
HAHN+KOLB 53844020
SERTO SO 51825
產(chǎn)品定義*AVITEQ WSB003.502201
歐美專業(yè)集成商BAUMER 11031225 GI355.022C331
產(chǎn)品定義*BINKS 192828
Rechner KAS-80-34-A-M32-PTFE/V2A-Y5
歐美專業(yè)集成商SIRCAL-0036 P4005
Norgren 880300
DELTA HMD 2000 DC2010
荊戈推薦811304201 F6PZ2-1X/60MV
beckhoff 1QIM32-1.623
荊戈推薦NUOVO PIGNONE-0001 PGT25+ SAC
heidenhain ID:310199-25
Tapeswitch Type:TS-6, color:Black , length=1250mm ,2-wire
Wago 209-623 WSB-BEZ. AUFDR.S: 11/12 (50X)
Friwo FW7550/24V , AC100-204V, 400mA/DC24V ,625mA
中國區(qū)熱銷MTS RHM0150MD531P102
歐美專業(yè)集成商Lorenz Messtechnik GmbH DR2208-109844 5NM
"Parker legris 64000000 SMB60301,4892ID642
Gemu(Gemü) 285870420 fuer 2 Stueck GEM 615 15 D 11214 1/N EPDM NC"
hydac EDS348-5-250-000
荊戈推薦WEIGEL PQ96K 0~10A
歐美專業(yè)集成商Murr 7000-78211-0000000
balluff BCC M425-0000-1A-003-EX44T2-020 BCC05T6
產(chǎn)品定義*Rexroth GDM02.1-2048-014V-H12.0
HEIDENHAIN ID: 337147-01
374007 H-REDUZIERRING FC PMDsrange PAA
heidenhain 編碼器 EQN 1325 2048 ID:655251-52
HAHN 14936/6MH/8A
PHOENIX QUINT-PS-100-240AC/24DC/5A
荊戈推薦EUCHNER 053685 ES771
上海荊戈勁價熱銷EM-TECHNIK 2N100MG1512PV
荊戈推薦Bernstein 6017169066 SLM-MVTW24DC-22
中國區(qū)熱銷MIAS GmbH m=2,z=22(Contain6006-2RS1) 038996-4 Z 3
歐美專業(yè)集成商 VEM 1068879001209H
產(chǎn)品定義*abb PWS XXX D7 4000/1A 5KA ADT751007P0001
上海荊戈勁價熱銷MTS--RHM3520MP501S1G4100
中國區(qū)熱銷MANNESMANNREXROTHA hydrauticcylinder/CG70E50/22-350Z11/01HFDM11A,127-000579
WEIGEL-0317 交流電流表 EQ72K 3 EQ72K 30/5A
BECKHOFF ZK1090-3191-0150
荊戈推薦Turck 6824089 SDNB-04A-007
上海荊戈勁價熱銷DFS3A-00-HC-25S
產(chǎn)品定義*SCHUNK 827557 0381690 RPE 200-X0800-Y1200-Z300-O Raumportal el. 20 kg
siemens7ME3300-2EB10-1PB0
產(chǎn)品定義*ABB CM577 0.207133275
R900023187 DRUCKFEDER 100/12X356/10
Glacier Garlock Bearings 0808DUB
TR 備件 LA46K-140MM-CAM-24-SC-3000
LIMAN B-059-01-003-46
荊戈優(yōu)勢熱銷Rexroth 0 820 055 101
COAX 壓力控制閥 3-HPB-S 32
HEIDENHAIN 編碼器 586 657-26
H130224008580 DH-K063125
荊戈推薦Motorpump suspension made of St.SteelSCHOTT
PHOENIX FL MGUARD TX/TX 2700642
SIEMENS 紅外傳感器 6GF1723-0AA01
Kuebler 215963 8.5000.1321.1000
KOBOLD VKA-1102R0R15
上海荊戈勁價熱銷SPANNLOC NUT SCREW JOINT|MC25-1"/DIN2817/EN14420
HEIDENHAIN 光柵尺線 547300-03
RADIO-ENERGIE-2255 RE-OV21
荊戈優(yōu)勢熱銷Turck 3071404 ITA211P
產(chǎn)品定義*parker 44036-2026 parker
歐美專業(yè)集成商HYDAC 0060D010BN4HC
Sferax Bearings 1017B
荊戈推薦Turck NI20U-M30-VN4X 582501
產(chǎn)品定義*Guth KONVERTERMASTER U0024 24/1
B+R X20AO4622
上海荊戈勁價熱銷PHOENIX 2700518
產(chǎn)品定義*Bender 107TD47
8571/11-409+8571/12-409 R. STAHL
上海荊戈勁價熱銷SEAL/45.257.30.00020
KROM 99677961 CoCo PC
上海荊戈勁價熱銷JWFROEHLICH 13761-000-232-0000 M18
Hawe R 3,3
上海荊戈勁價熱銷 TWK CRE58-4096G24LE26
荊戈推薦減壓閥VACUUBRAND4518042896
產(chǎn)品定義*Wilh. LAMBRECHT GmbH 00.14567.100 040
上海荊戈勁價熱銷JUMO TYP ATH-22 905858
產(chǎn)品定義*SIEMENS BF-3616-530.05 600Nm3/h, pe 50mbar, po = 40mbar; DN 100
Schneider 29437
BRISTOL T&G International GmbH IR 2005/30G 4662 ID-NR:114331
CO-0069 PA 12B003
PHOENIX 1772625
歐美專業(yè)集成商Sera 90000018 POS21/0
ROWA-MCC700-85O(We need Mechanical seal)
荊戈推薦TURCK BI5U-MT18H-AN6X-H1141 1635213
上海荊戈勁價熱銷DOLD 0017185 EP9970 DC24V 20MS
上海荊戈勁價熱銷KEYENCE VT3-V10
荊戈推薦bender MK2007CBM
上海荊戈勁價熱銷SICK 6032485 DOL-1205-G02MCS01 LTG.,DOS GE 2M0 M12-5P
荊戈推薦HYDAC 1304391 RFLD BN/HC 1320 CAL 20 D 1.0 /
Balluff GmbH BTL5-E10-M0650-P-S32
荊戈推薦Eugen Seitz 119.388.00
parker 液壓閥 3781041 F1-041-L
荊戈推薦EMG 備件 LIC2.01 Id:234602
BEDIA 420312
中國區(qū)熱銷Marxtrafo DKL10 Nr.5548/11
荊戈優(yōu)勢熱銷BD SENSORS GmbH DMK331-250-6001-1-5-100-H00-1-B-2-000
中國區(qū)熱銷 Ahlborn Mess- und Regelungstechnik GmbH FD991297VA
S+B XD2GA1.00002121
荊戈優(yōu)勢熱銷rexroth R433024259
上海荊戈勁價熱銷BAUMER 11120654 EIL580-SC10.5RN.00400.A
上海荊戈勁價熱銷PILZ-0119 PNOE X3
Turck TN-Q80-H1147 Nr:7030007
上海荊戈勁價熱銷SCHUNK--MN5162-08-KF
荊戈推薦WTW 208383
歐美專業(yè)集成商FRONIUS SC4200014153
ATB CD 100L1-4 NO.513587002 H
Schneider NSYPMD3530
E+H 53P1F-ECOB1AA0AHAA IP67 NEMA/TYPE4X Ser No:E9068618000
產(chǎn)品定義*LENZE Size1.0 M23 F/ Lenze Rtsolver
PARKER D1VW001CNJW91X908
歐美專業(yè)集成商I130227009460 AV0-095.016.53.14.72.0 4R22PD052
UWT GmbH RN 3004 Ser.-Nr.032517-001 vom 07.11.08
BAUER--G052-20/DWLU58-139B-V3609/SP
歐美專業(yè)集成商REGO-FIX ER20 12-13
Bosch Rexroth AG.R407999222 CDLTMP5/40/22/80 D10/BICFUMWW
上海荊戈勁價熱銷Turck 8007834 WKP3-5-WWAS3/S90
MTS 位置傳感器 RSM0550MR081A01 150外殼
中國區(qū)熱銷hawe PSVF A /300/6-5-A 2 H160/160/H/5-A 2 H160/160/H/5-A 2 H160/160/H/5-E1
中國區(qū)熱銷HBM 稱重傳感器 HLCB1C3/220KG
Turck 1539460 T8.5800.2262.1024
歐美專業(yè)集成商SITEC-Sieber Engineering AG719.0115-K-R-N2
ASM SPDM2K1AT636S12 1000V 1400A
荊戈推薦SEW AF37DR63L4 NA144M1B90 P:0.25KW
產(chǎn)品定義*XECRO CHT30-N30ANO80-N2T
荊戈推薦ELCO 壓力傳感器 PT603-R025-1AM4
產(chǎn)品定義*MP Filtri 2628 MR-630-2-A10-A MP Filtri
SKF(vogel) 143-012-170+1FX,50Hz
AWH tpye:NC seriennr.67705
荊戈推薦Hagglunds ELF P7 F3 W1.0 R939004107
IGUS 0*35+040.16.12PZ
heidenhain LS486C Nr:329993-32
R900010614 VENTILMAGNET GP45-2-A M.P.19,5 OHM
荊戈推薦PHOENIX 1581117
產(chǎn)品定義*Thalheim GM400.A10A4002C SER.NR:2478341
荊戈推薦I130227009512 FPMA-D910 For 10-26''screens max 12kg adjustable
W. SOEHNGEN Artikel-Nr: 0360108
上海荊戈勁價熱銷WEIGEL EQ 72K MB/RANGE:N/1A AC
LENORD+BAUER-0150 GEL262-V-00288B20
BUCHER CINDY 16-B-STS-S100-L-G18-1-AB
荊戈推薦FHF HPW11(230VAC/24VDC)
上海荊戈勁價熱銷AE-A10VSO100DR/31R-PPA12N00 Rexroth
荊戈推薦8176000 PMCtendo DD5.03/000/0/0/0/110-230VAC
ELTRA EAM58BR4096/8192G/28SXX6S3PCR
上海荊戈勁價熱銷Tiefenbach WK180K234(with M10)
SCHUNK 827557 0381032 LPP 050-S400-Y0800-Z100 Linienportal pneu. 5 kg
上海荊戈勁價熱銷 HYDAC EDS 3446-3-0400-000 12-14
上海荊戈勁價熱銷OFEL-0001 PSS48 10K 8W ()
ASM GmbH WS10-1000-420A-L10-SBO-D8-SAB2
上海荊戈勁價熱銷BUCHER 200748150090
荊戈推薦rgm Asynchvonous Motor( ~)SN10SH 0.75KW, i=6:1
產(chǎn)品定義*WIKA 33.50.100
1206621 AMTE-M-H-M5
SCHNEIDER MPCKT55NAX20N COMPACT IPC 15" 21084814249
LAND 處理器 LM TECHNIC 處理器
Kral AG(pump) DVV 36
SCHUNK 827557 0381602 RPE 100-X0500-Y1500-Z100-O Raumportal el. 10 kg
RADIO-ENERGIE-0479 AMH9-30/5SSG/13B12/S6R/DR015直
XECRO IPS8-S1NO32-A8
Turck BIM-UNT-AP6X Nr:4685720
荊戈推薦KUBLER 編碼器 8.5805.1242.25000,電壓5VDC 120mA
荊戈優(yōu)勢熱銷Rexroth R900704608 4WRZ32W8-520-7X/6EG24N9K4/D3M
產(chǎn)品定義*HOUDEC 60190301
balluff BTL7-E100-M0300-B-S32
R900030647 VT 11132-1X/
Turck 7506900 MK43-111-R/230VAC
STORZ 8594CV
rexroth MNR 3842 503 590 3-Mot. B10254407
荊戈優(yōu)勢熱銷S35D/C1,5/30/0-250(63)/A1/Ruecklauffilter/Sonder Art. Nr. 3Maximator GmbH
FEIN 砂帶 63714051014
上海荊戈勁價熱銷SCHUNK 827557 0303671 PRG 26-90, RADIALGREIFER
Murr 7000-12181-2131000
歐美專業(yè)集成商SCHNEIDER TSXDEY-16A5
Staubli RMI12.1103/JV
中國區(qū)熱銷 parker SVLELR543P25N
荊戈推薦heidenhain MT25P ID:232715-03
AEROGEN HTCAP-90 HT cap 90 deg unsup’d
產(chǎn)品定義*WEBER-0212 SILL SUPPORT 645510 底座
荊戈推薦SIKO DA09S 02-20-0-1
荊戈推薦Turck 3078539 SLSK30-900P88-2RE15
荊戈推薦B&R 3EX282.6 總線模塊
上海荊戈勁價熱銷GZ3-1-G24
荊戈推薦 hydac TFP104-000
荊戈推薦Labom GA2540 DN50
歐美專業(yè)集成商KROM 88013726 VAS 125/-R/NKGR
MP FILTRIK61-2BAR 2VDC
中國區(qū)熱銷INTEGRAL HYDRAULIK 01NL.40.3VG.30.E.P
荊戈推薦Bosch Rexroth 811404601
歐美專業(yè)集成商STROMAG Typ: 4,1 NM . 699G, ART-NR.151.00820
FSG 傳感器 PW70D/A/IP40 1708Z03-065.011
SICK 6047684 THTS-1PAT20506MZ
Siemens 7XP9012-0
中國區(qū)熱銷Foxboro IGP10-DS3D1C-M1L1,Seal HI:PSISR-D24JSSS1SS4A 0-400KPA
荊戈推薦HBM 1-RY31-6/120
BURKERT 00001398
NORD SK9042.1AZKB-132M/4-BRE100-FHL-M1A/3 P=7.5KW n=36rpm
HUMPHREY-0026 ZE201B SWITCH:3000mm
上海荊戈勁價熱銷3615 2016 FUSERBLOC TO 2×160A LDRSOCOMEC GmbH
荊戈推薦PMA 9407 509 32131 AC1 20A 480V Vcc 5-32V
DANFOSS OMS 125 151FO502
歐美專業(yè)集成商HORTON 601720
6DD1688-1AC1 SIEMENS
歐美專業(yè)集成商PARKER D1VW002KNTW
RITTAL 變頻器 CIMR-AB4A0031
中國區(qū)熱銷Rollprof HiRes Sensor
荊戈推薦EMGLS43.01
Balluff GmbH BOS R-9
荊戈優(yōu)勢熱銷cfs GEA) 6191120
R900074360 THERMOSTAT AB31-16/3-1A2A3A
HARTING
R900004823 LEITUNGSDOSE 3P Z45 A GDM201 BG&
歐美專業(yè)集成商SWAC MC2 245-O-20A0
PHOENIX MESSTECHNIK GMBH Sightglass no.7 280*34*17 mm Alternative No. : 010037
AVS-Roemer EWV-111-G60-1/4B
荊戈優(yōu)勢熱銷024-03106-000 T6C 008 1R00 B1