喜開理電磁閥4F520-10：CKD喜開理二位五通防爆型先導(dǎo)電磁閥利用液體受熱膨脹及液體不可壓縮的原理實現(xiàn)自動調(diào)節(jié)。溫度傳感器內(nèi)的液體膨脹是均勻的，其控制作用為比例調(diào)節(jié)。CKD電磁閥，，4F520-10電磁閥，4F520-10，日本CKD，上海CKD，上海藍圖機械*CKD全系列產(chǎn)品，歡迎前來我司洽談業(yè)務(wù)。

喜開理電磁閥4F520-10：CKD喜開理二位五通防爆型先導(dǎo)電磁閥利用液體受熱膨脹及液體不可壓縮的原理實現(xiàn)自動調(diào)節(jié)。溫度傳感器內(nèi)的液體膨脹是均勻的，其控制作用為比例調(diào)節(jié)。CKD電磁閥，喜開理電磁閥，4F520-10電磁閥，4F520-10，日本CKD，上海CKD，上海藍圖機械*CKD全系列產(chǎn)品，歡迎前來我司洽談業(yè)務(wù)。

CKD部分產(chǎn)品型號：

SCA2-R0B-40/Z
4F530-15-AC110V/Z
4F620-20-L-AC110V/Z
C4000-15/Z
R4000-15/Z
F3000-10-FX1/Z
4F520-15-L-AC110V/Z
4F620-20-L-AC110V/Z
4F720-25-L-AC110V/Z
R3000-10-T/Z
AB41-03-1-AC200V/Z
4F310E-10-TP-AC110V
SSD-X-40-20
3002E-2C-V
SCS-N-TC-125B-210/Z
G41D-6-P02
M4GB280-C6-E23D-10-3
4GB310-08-E23-3
4GB310-08-E23K-3
CAC4-T-50/Z
CAC4-T-50/Z
CAC4-T-50/Z
F4000-15-FM/Z
M4000-15-F1M/Z
B410/Z
C4000-J400/Z
APK11-15A-B2C-AC220V
ADK12E4-25A-03T-AC220V
AB31-02-5-C2G-AC220V/Z
STS-B-32-25
4F620-20-AC110V/Z
CMK2-FA-32-75/Z
CMK2-R0B-32/Z
SCA2-FC-40B-300/Z
CKD電磁閥

SLW-8S
SCA2-00-50B-150/Z
CMK2-00-40-80/Z
CMK2-00-40-65/Z
SCK-00-0.25M-N1
SW-K3H
GAB412-5-3-02E-DC24V/Z
3GB1669-00-E2-3
4F510-15-AC220V/Z
PDV3-25A-2C-AC220V
PDV3-40A-N2C-AC220V
MKML-0A-B-3-1
4F330-10-AC110V/Z
SSD-L-40-25-T0H3-D
STS-MG1-20-30
4GA319-08-E2-3
LCS-8-40-A1
C3000-8-F/Z
C4000-15-F/Z
4F311-10-NC
4F621-20
SCM-FA-40B-150-T0H-D
M4KB310-10-L-7-AC220V
W3000-10-B3/Z
SD401D-07
U-9512-20M-BLACK
N4S020-M5-C-3
SSD-12-15
SSD-32-10/Z
4GA430-C12-3
NAB2-8-0B
BFC-T423M-0-35-OST-FL351521
FJ-0-10
ADK11-25A-02E-AC100V
SCA2-FA-80B-650/Z
SW-T0H/Z
AG33-02-1-02G-AC100V/Z
M4KA220-06-B-6-AC220V/Z
4KA220-06-B-AC220V/Z
M4KA220-06-B-9-AC220V
M4KA220-06-B-7-AC220V
M4KA220-06-B-10-AC220V
M4KA220-06-B-13-AC220V
PPX-R10N-6M
CKD電磁閥

4GA210-C6-B-3
W3000-8-F/Z
M4GA210-C6-BH-10-3-K3
CMK2-CC-32-400/Z
CMK2-CC-32-500/Z
CMK2-CC-20-25/Z
AB41-02-4-AC220V/Z
SCA2-FA-80B-650/Z
SCA2-FA-100B-650/Z
4GA430-C12-3
EVD-3500-P08AN-P3L3-3
NAB1-8
4F310-08-AC220V/Z
B4P5126-ND-M5-DC24V
B7P5126-ND-M5-DC24V
M4GA110-C6-E03-4-3
M4GA180-CX-E03-7-3
M4GA180-C6-E03-8-3
M4GA110-C6-E03-6-3
M4GA180-CX-E03-12-3
4GB110-06-3
P4000-15
SRL2-20-PST-YOKE-ASSY
4KB210-06-C2-DC24V
4KB220-08-C2-DC24V
MXB1-15-C-2
NCK-00-0.7
CAC4-T-50/Z
CAC4-T-50/Z
CAC4-T-50/Z
CAC4-T-50/Z
CAC4-T-50/Z
SCG-00-63B-100/Z
SCPD2-L-00-16-45-M0V-D
SCM-P-00-20D-25-25-T0H-D
SCW-LB-50B-570-T0H3-T/Z
AB42-02-6-C-AC220V/Z
AB41-02-4-C2E-DC24V/Z
AB41-02-5-C2E-DC24V/Z
AB41-02-6-C2E-DC24V/Z
GFK-15
VSY-H05-666S
AG31-01-2-AC220V/Z
AD11-15A-03A-AC220V/Z
AB31-01-2-AC220V/Z
FJ-0-10
CKD電磁閥

M4SB010-PM5-M1C-4-3
WB500-LLC6-G39
RB500-SSC4-G39
VSJ-H05B-46S-3
SSD-50-50/Z
CMK2-P-FA-40-100-50-T0H-H/Z
SCA2-FA-63B-100-T0H-D/Z
CMK2-CC-40-50-T0H3-H-YB2/Z
SCS-LN-FB-125B-50-R0-D/Z
SCA2-FB-100B-50-T0H-H/Z
SCA2-FB-40B-75-T0H-H/Z
AP11-32A-C2G-DC24V
SCA2-T-TC-100B-1300-Y/Z
AB41-02-5-E2G-AC220V/Z
AB31-02-2-AC100V/Z
AB31-02-6-AC110V/Z
AD11-25A-02C-AC220V/Z
4F730-K/Z
4F630-20-AC220V/Z
AD11-25A-03A-AC220V/Z
4F210-08-DC24V/Z
4F620-20-AC220V/Z
SSD2-40D-30-N-W1
SCA2-TC-63B-200-Y/Z
SCS-FA-160B-500/Z
SSD2-50-25-W1
SCS-TC-125B-500/Z
SCA2-CB-80B-200/Z
SCS-CB-160B-850/Z
SCA2-TC-80B-200/Z
SRL3-00-25B-200-M0H-D
MN-15-AC220V
MN-25-AC220V
SCG-FA-63B-280-T0H5-D/Z
SCG-FA-63B-120-T0H5-D/Z
CKD電磁閥

STG-M-20-200
R1000-8G-N/Z
CHB-R1-10
CMK2-LB-25-100/Z
SCA2-00-50B-140/Z
4F310-08-DC24V/Z
SCA2-CA-50B-100/Z
4GA110-C6-E2P-3
4GA210-C8-E2P-3
4GA220-C8-E2P-3
SCD2-06-H66-F
VSP-C10RN-6
ADK11-20A-03AB-AC220V
F8000-20G-F1/Z
MNRB500A-SSC86-6
R2000-8-W-B3W
FAB31-8-3-12C-3
3GA310-C6-E2-3
3PB210-06-M1-3
M4GA110-C6-E2D-2-3
M4GA110-C6-E2D-3-3
SC3WU-8-10-I
SC3W-M5-4-I
P4000-15-3N
QEV2-6-P
4KA458-10
4KA311-08
RA800-8-P-GB
SC3R-6
CE-S10-BK-100M
CE-S10-G-100M
CE-S8-LB-20M
CE-S6-Y-100M
USB3-6-2-B-DC12V
W3000-8-FY-B3/Z
F3000-10-FY-B/Z
SAB3A-10A-0
AG31-02-1-02E-DC24V/Z
GAG312-1-0-02G-DC24V/Z
GAB412-3-0-02E-DC24V/Z
AB41-03-7-02E-DC24V/Z
AB42-03-7-02E-DC24V/Z
SCS-N-CA-200N-165/Z
SCS-N-FA-160B-165/Z
SCA2-CA-50N-150-Y/Z
AB41-COIL-AC220V/Z
APK21-4A-COIL-AC220V
4KB330-08-C21-DC24V
SAB3A-15A-0B
STS-B-8-50
AB41-03-5-AC380V
STS-B-8-30
STR2-B-20-40
PKW-10-27-AC110V
SRL3-00-32B-800-M0H-D-B
WFK7050-25-A3B
LCS-20-40-S5
CKD電磁閥

SCPD2-L-00-16-125-M3V3-R
SSD2-L-32-20-W1
4GB219-00-E2-3
C3010-10-F1T8-A10G50P/Z
SCA2-CA-63B-200-T0H3-D/Z
PDV3-20A-2C-DC24V
SC3R-10
CB-8-02M
AB41-02-3-AC220V/Z
SSD2-20-10-W1
3002E-4C-MG8
SAB3W-15A-0
M4GA210-CX-E2-10-3
FWB31-8-6-02C-FL-245168-1
AD11-15A-03A-AC100V
SCW-00-63B-250-T0H-D/Z
4F510-15-DC24V/Z
GWMF810-0
F1000-6/Z
JSC3-80K/Z
N4KB219-00-M1C3-DC24V
M4GA3-00-10
M4GA3-00-8
EVD-3900-010AN-C1-3
SSD2-40-30-W1
SCA2-00-50B-75/Z
CMK2-LB-40-100/Z
M4GA110-C6-E2H-3-3-K3
M4GA280-CX-E2H-3-3-K3
M4GA280-CX-E2H-5-3-K3
M4GA210-C6-E2H-2-3-K3
4GA410-C8-E2-3
4KA410-10-LS-AC220V
W3000-10-F-B/Z
CAC4-T-50/Z
CAC4-T-50/Z
CAC4-T-50/Z
CAC4-T-50/Z
JSC3-FA-50B-125-T2YDU-D-Y-XP5/Z
SSD-L-50-30-N/Z
W1000-8-B3/Z
STG-B-63-125
STG-M-40-25
UCAC-A-63-100-B-Y
UCAC-A-63-75-B-Y
XCAS-50-40-FL424143
SCG-FA-50B-100-Y/Z
SCS-N-CB-125B-270-Y/Z
SCS-N-FA-125B-250/Z
SSD2-50-40-W1
SSD-40-50-N/Z
SSD-50-40-N/Z
M4KA210-06-B-3-AC220V/Z
SCA2-00-63B-100/Z
SLW-8S
STG-B-50-50
SSD-L-25-50-N
B7019-2C
P5136-M0E-AC100V
CKD電磁閥

AG41-02-1-B2EAS-AC220V
AP11-15A-C4A-AC220V/Z
SSD-63-5/Z
SCA2-CB-80B-1132-T0H-D-Y/Z
4GA119-C6-3
SCA2-100K/Z
4F310E-10-TP-DC24V/Z
4F510E-15-TP-DC24V/Z
4F310E-08-TP-DC24V/Z
W4000-15-F-B/Z
SSD2-32-10-W1
W4000-15-T8-A20-B3G59P/Z
R4000-15-T8-B3G59P/Z
C1010-8/Z
R1000-6-T8-B3G49P/Z
4F620-15-DC24V/Z
SCA2-LB-50B-1850-T0H-T/Z
SCW-CB-80B-100-B1/Z
SCW-Y-40/Z
FJ-0-12
FJ-L-45
4F620-15-P-DC24V
FJ-F-30
SCA2-LB-100B-800-T0H3-D/Z
SSD2-L-25-50-T0H3-D-N-W1
V3000-15-X1-A20
FJ-0-36
NVP11-20A-12HS-3
3GA310-C8-E2-3
R2000-8-W-T8-B3WG49P
4F530-15-AC220V/Z
4KA330-08-L-DC24V
SCS-N-FA-160B-200/Z
CMK2-C-CB-32-25-T0H-D-Y/Z
CMK2-C-CC-25-50-T0H3-D/Z
F4000-15/Z
SCA2-00-40B-75/Z
W1000-8N-B3/Z
4KB230-06-C2K-AC100V
4KB210-06-C2-AC100V
ADK12-15A-03A-AC110V
FAB41-8-7-12C-2
SSD-K-50-15-N/Z
SSD-K-32-25-N/Z
W3000-8-T/Z
AG41-02-2-02E-AC220V/Z
CKD電磁閥

STG-B-32-75-T0H-D
4GA310-C8-E2-3
SCPD2-VL-LS-10-30-3-M2V-D
L4000-15/Z
SCS-T-160-R0D-PACK.SKY40F/Z
SCS-T-160-M.GASKET-RG63F/Z
SCS-T-160-PIS.PACK.P150F/Z
SCA2-FA-50B-250-T0H3-H/Z
SCA2-FA-100B-150-T0H3-H/Z
SSD-L-50-15-T0V3-D/Z
SCA2-FA-50B-150-T0H3-H/Z
SCA2-FA-40B-150-T0H3-H/Z
SCA2-CB-40B-110-T0H3-D/Z
C3000-10-C-V/Z
D401-00-8-B31/Z
PWS-P111
PWS-B1332
SD301D-07
M4KA310-08-M1B-6-AC220V
M4KA310-08-M1B-2-AC220V
VNA-40-P-AC110V
FTL4-M3
MDC2-L-10-10-F3V-D
NPV2-100A-NEOSLEEVE
TSF2-A-RGIS025
4F021-06
SCA2-00-50N-700/Z
SCA2-00-100B-150/Z
SSD2-80-10-W1
SCA2-00-40B-250-T0H-D/Z
SRL2-16-Y
C4020-15-FT8-US-G50P
LCS-16-75-T0H-D-S1
AHB-100-16-1010
SAB2S-10A-C
SAB2S-15A-C
A1338-8C
SCPD2-00-16-10
STG-B-50-75
AP11-25A-C4A-AC220V/Z
AP11-40A-C4A-AC220V
B2019-2C-L
SW-T2YD
SW-T2YD
SW-T2YD
SW-T2YD
RV3S150-180-45-M5V5-D-C
SCM-LD-40D-50-T0H3-H-Q
M4GA110-M5-E2-10-3
ADK11-25A-02C-AC220V
APK11-25A-F3K-AC220V
APK11-15A-F4K-AC220V
B120/Z
SSD-125-150-N
F4000-15/Z
SCA2-CB-80B-1132-T0H-D-Y/Z
SU402D-05-C2-EX1
CKD電磁閥

USG2-M5-1-DC24V
USB2-M5-1-DC24V
FLB41-10-8-B4A-AC220V
4KB210-08-D2-AC220V
4KB220-08-D2-AC220V
PPS2-P10P
4KA310-08-M1LSP-DC24V
GNAB1-5-0-1
GNAB2-5-0-1
N4KB110A-H4-AC200V
FGB41-10-7-13RRB-2
4F319-08-AC110V
SSD2-L-25-10-W1
CMK2-FA-40-75/Z
4F310-COIL-AC110V/Z
4F410-08-AC200V/Z
4F710-20-AC220V/Z
SW-T2H5/Z
SCA2-FA-40B-700-T0H-H/Z
SW-T0V3/Z
AP11-20A-F2G-AC200V/Z
AP11-15A-F2G-AC200V/Z
4F210-08-AC110V/Z
AB4X-8039-3E-FL-229086-AC100V
SSD-L-32-10/Z
SRL3-00-32B-450
STL-M-40-175-F
4KA330-08-M1L-DC24V
AB41-02-4-C4K-AC200V
AB42-03-4-E2E-AC200V
SCA2-FA-50B-350-T0H-D/Z
C4000-15-F/Z
SCM-00-40B-50
CMA2-C-LB-30-660-FL198977
F8000-25-F1/Z
F4000-15-F1/Z
CMK2-00-20-100/Z
CMK2-00-20-150/Z
4KA219-06-DC24V/Z
LCS-16-20-S5D
AB31-02-6-R3A-DC24V
4GA239-C6-E21-3
4GA239-C8-E21-3
CAC3-G4-A-63-75-Y1
CAC3-G4-A-63-50-Y1
CAC4-T-50/Z
CAC4-T-50/Z
CAC4-T-50/Z
CAC4-T-50/Z
STL-MG4-L1-40-75-E
STS-MG4-L1-50-25-E
STL-MG4-L1-50-50-E
STL-MG4-L1-50-75-E
CAC3-G4-A-63-100-Y1
CKD電磁閥

FJ-F-26
W3000-10-F/Z
B310/Z
SCA2-Q2-FA-50B-300-H-T0H5-D/Z
SCA2-FA-50B-600-T0H5-D/Z
SCA2-TC-50B-600-T0H5-D/Z
M4KA310-08-M1L-2-AC110V
M4KA320-08-M1L-2-AC110V
W4000-15-F/Z
F8000-25-F/Z
L4000-8-A8/Z
SCA2-00-100B-250-T0H-D/Z
SCA2-00-100B-500-T0H-D/Z
4F310-10-DC24V/Z
M4GA4-00-5
L3000-10/Z
ADK11-25A-02C-AC220V
CMK2-00-20-250/Z
SCA2-FA-50B-400/Z
4F530-10-AC220V/Z
4F520-15-AC220V/Z
AD11-15A-02E-DC24V/Z
F4000-15/Z
AB21-02-2-A-DC12V
SCG-00-32B-125/Z
2302-4C-R
2304-12C-R
STL-MO-63-100-T0H-D-F
SRL2-G-00-16B-600-M0H-T
3GA119-C6-E21H-3
JSC3-00-40B-200/Z
SCA2-00-100B-680/Z
SCA2-100K/Z
SSD-63K/Z
SSD-KL-63-180-T0H-R
CHBF-25
FSM-V-NH3-R0100-M5
FSM-V-AH3-R0100-M5
ADK11-25A-D2H-DC24V
STS-MC-32-50
AB41-02-3-E2E-AC200V/Z
3PA210-06-P-3
CHB-50
LCS-6-20
4KB310-08-LSK-DC24V
SW-T2YDU
PV5G-8-FG-S-3-N
CB2-A03
AB41-03-6-AC220V/Z
C4000-J400/Z
SCA2-FA-40B-100/Z
4F310-10-AC110V/Z
AB31-01-2-AC220V/Z
SCA2-B-00-40-B25-B50-Y-Y/Z
CKD電磁閥

SCA2-CB-63B-100-Y/Z
4KB210-08-B-AC220V/Z
4KA219-06-B-AC220V/Z
4GA220-06-B-3
AB41-02-4-02E-AC220V/Z
SW-T0H/Z
F4000-15/Z
R4000-15-T8-G59P/Z
L4000-15/Z
B7019-2C
4KB119-00-DC24V
SCPH2-00-6-8
ABP-12D-GS
CMK2-C-LB-25-150/Z
FWS-M5
SCM-00-63B-300-FL273426
ADK11-20A-02ES-DC24V
ADK12-20A-03KS-DC24V
4KB110-06-C2-DC24V
ADK11-10A-02ES-DC24V
RV3S50-180-45-M0V-D-FA
AB41-02-3-AC220V/Z
4F640-20-AC110V/Z
SCA2-LB-63B-370-T0H3-D/Z
FJ-F-18
MXB1-15-C-2
SCA2-TB-40N-30/Z
MN-25-AC200V
SSD-K-40K
J205-031-SM
J205-032-SM
ADK11-10A-02C-AC110V
ADK11-25A-02C-AC220V
SSD-50-30-N/Z
C1010-8/Z
SSD2-L-40-10-W1
AB41-03-7-000B-AC220V/Z
CMF16-03T-04T-SB
R3000-10-B3G41P-TC
V3010-20-TC
RV3S150-270-45
RVC150
W1000-8-B/Z
SW-K3H
CKD電磁閥

SW-T5H
4GA219-06-E00-3
4GA229-06-E00-3
AG31-02-2-F2G-AC200V
AD11-15A-02E-DC24V/Z
4L2-4-FHG-D3N-M6
ADK11-20A-02ES-DC24V
4F520-15-AC110V/Z
R1100-6/Z
4KA410-10-M1S-DC24V
C3010-10-T8-G59P/Z
STG-M-25-20
AD11-10A-02C-AC220V
CAT-N-15-5-M
4F310-10-AC220V/Z
SW-R3
FS2-03-4-AC220V
B130/Z
SSD-KL-63-125-T0H-D-N
SSD-ML-63-25-T0H-D-N
SSD-KL-63-125-T0H-T-N
STK-32-20-T0H-D
M4GB280-C6-E23D-5-3
M4GB280-C6-E23D-10-3
M4GB280-C6-E23D-8-3
M4GB210-C8-E23D-3-3
C1020-8/Z
CMK2-FA-40-30/Z
4KA210-06-AC110V/Z
APK11-10A-C4K-AC24V
SSD2-L-25-5-W1
4F530-15-DC24V/Z
4F410-10-L-AC200V/Z
SCS-N-CB-125B-450-Y/Z
F3000-10/Z
L3000-10/Z
R1000-8/Z
W4000-15N-FL/Z
F1000-8/Z
L1000-8/Z
AB31-COIL-AC220V/Z
4F210-08-AC220V/Z
AG31-02-2-02E-DC24V/Z
AP11-25A-02C-AC220V/Z
AB31-02-6-F3A-DC24V
SW-T0H/Z
W3000-ELEMENT/Z
CAC4-T-50/Z
CAC4-T-50/Z
MRL2-WL-10-250
NCK-00-0.7
SW-T0H/Z
SW-T0V/Z
C8020-25G-F/Z
F4000-15-F/Z
3PA210-06-P-3
4KA210-06-AC200V/Z
CMK2-CC-20-100-F/Z
M4GB280-C6-E23D-8-3
M4GB210-C8-E23D-3-3
CAC4-T-50/Z
4F310E-10-TP-AC220V/Z
HVB412-8N-5-2CR-AC220V
CMK2-CB-32-35/Z
CKD電磁閥

CMK2-CB-32-50/Z
CMK2-CB-40-80/Z
CAC3-AL-50-100-Y1
4GB319-00-B-3
4GB349-00-BK-3
FS3-04-4-AC110V
AP21E4-40F-03T-AC220V
4GA220-06-E2-3
SCM-00-32D-400-Q
AG41-02-2-W3AB-DC24V
4GA310-08-E1-3
SAB1S-15A-F
RV3S20-90-90
C3000-10/Z
C3000-8/Z
C4000-15/Z
SSD-DG4L-100-50-T0H-D
SCS-LN-FA-125B-330-R0-D/Z
4F210-08-DC24V/Z
STS-M-25-50-F
AD21-40F-02E-AC220V
CMK2-00-40-75/Z
AG31-02-1-AC220V/Z
AB41-03-7-AC220V/Z
M3000-8-F1/Z
C4000-15/Z
C8000-25/Z
ADK11-20A-H5HZ-AC110V
AG31-02-2-F2G-AC200V
SSD-WL-25-20-20
STG-M-32-25
DB25F
SCPD2-00-16-10
SCG-TC-63B-100/Z
4G-E2N-COIL-3
CMK2-00-20-25/Z
CMK2-00-20-40/Z
CMK2-M-00-20-50/Z
SCA2-00-40B-50/Z
4F210-08-DC24V/Z
AB41-02-4-AC220V/Z
CMK2-00-20-125/Z
4GA119-C6-3
SCA2-TC-63B-600/Z
AB31-02-5-D-AC110V/Z
SCA2-CB-50B-50/Z
W3000-10-B/Z
WFK7100-32N-A1
RV3SA30-30-45
FCD-KL-50-100-N
RRC-63-90-A
AD11-20A-02E-AC220V/Z
ADK11-20A-J-AC-PD-KIT
ADK11-25A-J-AC-PD-KIT
4F210-08-AC220V/Z
SCA2-00-63B-75/Z
CMK2-CC-32-75/Z
對鋼管CKD氣缸缸筒，內(nèi)表面還應(yīng)鍍硬鉻，以減小摩擦阻力和磨損，并能防止銹蝕。缸筒材質(zhì)除使用高碳鋼管外，還是用高強度鋁合金和黃銅。小型氣缸有使用不銹鋼管的。帶磁性開關(guān)的氣缸或在耐腐蝕環(huán)境中使用的氣缸，缸筒應(yīng)使用不銹鋼、鋁合金或黃銅等材質(zhì)。CKD氣缸活塞上采用組合密封圈實現(xiàn)雙向密封，活塞與活塞桿用壓鉚鏈接，不用螺母。CKD氣缸的結(jié)構(gòu)：缸筒缸筒的內(nèi)徑大小代表了氣缸輸出力的大小?；钊诟淄矁?nèi)做平穩(wěn)的往復(fù)滑動，缸筒內(nèi)表面的表面粗糙度應(yīng)達到Ra0.8um。

CKD電磁閥，，日本CKD，上海CKD，電磁閥4F520-10，4F520-10，詢價！