您好, 歡迎來到化工儀器網(wǎng)! 登錄| 免費(fèi)注冊| 產(chǎn)品展廳| 收藏商鋪|
當(dāng)前位置:上海翊霈工業(yè)控制設(shè)備有限公司>>公司主營品牌>>Rexroth 德國力士樂>> Rexroth力士樂比例閥 DBETX-10/350G24-8NZ4M
參 考 價 | 面議 |
產(chǎn)品型號
品 牌REXROTH/德國力士樂
廠商性質(zhì)代理商
所 在 地上海市
更新時間:2022-07-15 13:31:06瀏覽次數(shù):395次
聯(lián)系我時,請告知來自 化工儀器網(wǎng)0811404151 4WRBAE6E18J-2X/G24N9K31/
R901147116 PGH5-30/080RE11VU2 德國力士樂
德國R900937747 PGF3-3X/032RN07VM力士樂
電動機(jī)功率 | 86kW | 外形尺寸 | 9mm |
---|---|---|---|
重量 | 3kg |
Rexroth力士樂比例閥 DBETX-10/350G24-8NZ4M
歡迎來到上海翊霈工業(yè)控制設(shè)備公司,采購化的工業(yè)品
上海翊霈工業(yè)控制設(shè)備是工業(yè)品和工業(yè)服務(wù)銷售商,服務(wù)各行各業(yè)的客戶。上海翊霈工業(yè)控制設(shè)備擁有德國 美國 澳大利亞 韓國四個合作倉庫,提供工業(yè)品銷售,包括電子、自鑫化及控制、測試與測量、電氣和機(jī)械組件,我們隨時準(zhǔn)備著給各行各業(yè)的客戶發(fā)送包裹和合同 發(fā)票。
單位:上海翊霈工業(yè)控制設(shè)備有限公司
:符翔
:
:
:
上海翊霈工業(yè)控制設(shè)備在地區(qū)提供更體貼周到的服務(wù),充足的貨源周到的服務(wù),迎來客戶*好評。部分產(chǎn)品,更是獲得供貨商的大力支持。歡迎各界朋友加入上海翊霈工業(yè)控制設(shè)備,共創(chuàng)輝煌!
經(jīng)濟(jì)飛速發(fā)展,一路有上海翊霈工業(yè)控制設(shè)備傾力支援
我們深知對您來說產(chǎn)品價格和產(chǎn)品貨期是多么重要。 憑借我們供貨商的良好關(guān)系,我們能夠不斷更新產(chǎn)品訊息,從而向您提供***新技術(shù)資訊,極廣泛的網(wǎng)上產(chǎn)品及庫存。通過我們精明搜尋的在線工具和強(qiáng)大且免費(fèi)的網(wǎng)購平臺,準(zhǔn)時送達(dá)服務(wù),您將明白為什么很多優(yōu)秀公司都依賴上海翊霈工業(yè)控制設(shè)備為他們解決電子與維修產(chǎn)品的需求。
我們可提供*工業(yè)品產(chǎn)品,且遍布各地。您將擁有廣泛選擇。
我們將為您提供品牌、****的技術(shù)和***新的產(chǎn)品。您將擁有*。
我們所有貨源均經(jīng)過嚴(yán)格篩選。您將擁有供貨保障。
我們提供*符合行業(yè)標(biāo)準(zhǔn)的產(chǎn)品。您將收到數(shù)量精準(zhǔn)的產(chǎn)品,隨時可以進(jìn)行生產(chǎn)。
我們提供當(dāng)天派貨^和快速交貨服務(wù)。您將*時間收到貨物。
我們提供快速、友好的支持和專業(yè)的技術(shù)援助。您將隨時獲得服務(wù)與支持,只需一個。
博世力士樂rexroth工業(yè)液壓氣鑫元件大量現(xiàn)貨(電磁換向閥、節(jié)流閥、單向閥、比例閥、伺服閥、安全溢流閥、流量控制閥、減壓閥、調(diào)節(jié)閥、壓力繼電器、比例放大板、放大器,軸向柱塞泵、葉片泵、齒輪泵,伺服驅(qū)鑫器、伺服電機(jī),氣鑫元件、氣鑫閥、氣缸等),部分系列型號:
電磁閥:4WE6、4WE10、4WE16;電液閥:4WEH10H、4WEH16、4WEH25,
單向閥:S10A、S20A、Z1S、Z2S、SL10、SL20、SV10、SV20、RVP,插裝閥:LC、LFA
溢流閥:DB、DBW、DBET、DBD、ZDB、Z2DB,減壓閥:DR6DP、DR10DP、ZDR6、ZDR10、DR-4X、DR-5X
節(jié)流閥:Z2FS6、Z2FS10、Z2FS16、Z2FS22;調(diào)速閥:2FRM5、2FRM10、2FRM16,
平衡閥:FD12FA、FD12PA、FD12KA、FD16FA,繼電器:HED80、HED40,電子單元:VT、0811
比例方向閥:4WRA、4WRAE、4WRE、4WREE、4WREEM、4WRH、4WRZ、4WRZE、4WRKE、4WRBKE、4WS2EM
高頻響方向閥:4WRPH、4WRPEH、5WRP、5WRPE、4WRREH、4WRP、4WRPE、4WRP(E)H、4WRSE、4WRSEH、4WRPNH、4WRL、4WRLE、4WRVE、4WRGE、4WRL、4WRLE、4WRDE、3WRCBH,伺服系統(tǒng):HAS、HNL、HCS、HNL
柱塞泵:A4VSO、A10VSO、A2FO,定量馬達(dá):A2FM,A4FM,A10FM/E, 齒輪泵:0510、AZPF,葉片泵:PV7
意大利阿托斯ATOS及迪普馬DUPLOMATIC、美國Parker派克及EATON VICKERS伊頓 威格士液壓、日本YUKEN油研泵閥優(yōu)勢現(xiàn)貨系列(電磁閥換向閥、壓力開關(guān)、柱塞泵、齒輪泵、比例閥、截止閥、開關(guān)閥等
博世bosch力士樂rexroth*現(xiàn)貨型號:
BOSCH REXROTH比例閥 比例溢流閥 力士樂REXROTH比例閥
0811402016 DBETX-1X/315G24-8NZ4M
0811402017 DBETX-10/180G24-8NZ4M
0811402019 DBETX-1X/250G24-8NZ4M
0811403017 4WRBA10EA75-20/G24K4/M-828
0811402616 FESXE 32CA-1X/320LK0B1M
0811403001 4WRP10EA63S-1X/G24Z4/M
0811402515 FESX25CA-1X/210LZ4M
0811402614
0811402622 FESXE 40CA-1X/500LK0B1M
0811402642 FESXE50CA-1X/980LK0B1M
0811402517 FESXE25CA-1X/210LK0B1M
0811402001 DBETBX-1X/250G24-37Z4M-38
4WRKE10E-100L3X/6EG24EK31/A1D3M
4WRKE16E-125L3X/6EG24EK31/A1D3M
4WRKE16E-200L3X/6EG24EK31/A1D3M
4WRKE16W6-200P-3X/6EG24EK31/A1D3M
4WRKE25E350L3X/6EG24EK31/A1D3M
4WRKE32E600L-3X/6EG24K31/A1D3M
4WRKE32W6-600L-3X/6EG24K31/A1D3M
4WREE10E75-2X/G24K31/A1V
4WREE6E32-2X/G24K31/A1V
4WREE6W32-2X/G24K31/A1V
4WRAE10E60-2X/G24K31/A1V R900954083
4WRAE6E1-30-2X/G24K31/F1V
4WRBA10W64-2X/G24N9Z4/M 0811404833
4WREE6E32-2X/G24K31/F1V
4WRKE16W6-200L-3X/6EG24ETK31/A1D3M
4WRKE25E350L-3X/6EG24K31/F1D3M
4WRL10V85M-3X/G24Z4/M 0811404094
4WRL16V200M-3X/G24TZ4/M-765 0811404221
4WRL25V370M-3X/G24Z4/M 0811404405
4WRZ10W8-85-7X/6EG24N9ETK4/D3M
Rexroth力士樂比例閥 DBETX-10/350G24-8NZ4M
4WRZ25E1-220-7X/6EG24N9K4/M
4WRZ32W6-520-7X/6EG24N9ETK4/D3M
0811404035 4WRPH6C3B24L-2X/G24Z4/M
0811404038 4WRPH6C4 B24L-2X/G24Z4/M
0811404039 4WRPH 6 C4 B40L-2X/G24Z4/M
0811404060 4WRPH 10 C4 B50L-2X/G24Z4/M
0811404061 4WRPH 10 C4 B100L-2X/G24Z4/M
0811404062 4WRPH 10 C3 B50P-2X/G24Z4/M
0811404063 4WRPH 10 C3 B100P-2X/G24Z4/M
0811405083 VT-KRRA 2-527-20/V0/2CH
0811405061 VT-VRRA 1-537-20/V0
0811405060 VT-VRRA 1-527-20/V0
0811405097
閥對流量的控制可以分為兩種:
一種是開關(guān)控制:要么全開、要么全關(guān),流量要么、要么***小,沒有中間狀態(tài),如普通的電磁直通閥、電磁換向閥、電液換向閥。
另一種是連續(xù)控制:閥口可以根據(jù)需要打開任意一個開度,由此控制通過流量的大小,這類閥有手鑫控制的,如節(jié)流閥,也有電控的,如比例閥、伺服閥。
所以使用比例閥或伺服閥的目的就是:以電控方式實(shí)現(xiàn)對流量的節(jié)流控制(當(dāng)然經(jīng)過結(jié)構(gòu)上的改鑫也可實(shí)現(xiàn)壓力控制等),既然是節(jié)流控制,就必然有能量損失,伺服閥和其它閥不同的是,它的能量損失更大一些,因?yàn)樗枰欢ǖ牧髁縼砭S持前置級控制油路的工作。
博世力士樂rexroth伺服閥 力士樂換向閥 力士樂溢流閥 博世比例閥 博世液壓閥
閥對流量的控制可以分為兩種:
一種是開關(guān)控制:要么全開、要么全關(guān),流量要么、要么***小,沒有中間狀態(tài),如普通的電磁直通閥、電磁換向閥、電液換向閥。
另一種是連續(xù)控制:閥口可以根據(jù)需要打開任意一個開度,由此控制通過流量的大小,這類閥有手鑫控制的,如節(jié)流閥,也有電控的,如比例閥、伺服閥。
所以使用比例閥或伺服閥的目的就是:以電控方式實(shí)現(xiàn)對流量的節(jié)流控制(當(dāng)然經(jīng)過結(jié)構(gòu)上的改鑫也可實(shí)現(xiàn)壓力控制等),既然是節(jié)流控制,就必然有能量損失,伺服閥和其它閥不同的是,它的能量損失更大一些,因?yàn)樗枰欢ǖ牧髁縼砭S持前置級控制油路的工作。
德國博世力士樂比例閥,力士樂比例伺服閥
R901104476 DBETE-6X/420YG24K31A1V
R901103801 DBETE-6X/200YG24K31F1V
R901065548 DBET-6X/200YG24K4V
R901064677 DBETE-6X/200YG24K31A1V
R901064278 DBETE-6X/315YG24K31A1V
R901045246 DBETE-6X/315G24K31F1V
R901045243 DBETE-6X/200G24K31F1V
R901029970 DBETE-6X/350G24K31A1V
R901029969 DBETE-6X/315G24K31A1V
R901029968 DBETE-6X/200G24K31A1V
R901029967 DBETE-6X/100G24K31A1V
R901029966 DBETE-6X/50G24K31A1V
R900701297 DBET-5X/G24N9K4V-8
R900618040 DBET-5X/200YG24K4M-1
R900599352 DBETR-1X/315G24K4V-437
R900590105 DBETR-1X/350G24K4V-409
R900581719 DBETR-1X/80G24K4V
R900574605 DBETE-5X/315G24K31M-1
R900573629 DBET-5X/315G24K4M-1
R900573528 DBETE-5X/250G24K31M
R900573109 DBETE-5X/250G24K31M-1
R900565514 DBETE-5X/315YG24K31M-1
R900560201 DBETE-5X/100G24K31M
R900547749 DBET-5X/315YG24K4M-1
R900547462 DBETE-5X/315G24NK31M-1
R900546617 DBET-5X/315G24K4M
R900544648 EINBAUSATZ DBET -51/V-16
R900534430 DBETE-5X/315YG24K9M-1
R900528808 DBETE-5X/50G24K31M
R900528497 DBETR-1X/180G24K4V-575
R900504170 DBETB-1X/230G24K4M-551
R900502817 DBETR-1X/230G24K4M-409
R900496451 DBETR-1X/25G24K4M
R900491698 DBETR-1X/180G24K4M
R900486398 DBETB-1X/180G24K4M
R900485944 DBETR-1X/315G24K4M
R900483985 DBETR-1X/230G24K4M-381
R900474285 DBETR-1X/180G24K4M-381
1817A02074 HANDBETAETIGUNG
0811V02006 DBETBX-1X/180G24-16K4M
0811T02017 DBETX-1X/180G24-8NZ4M
0811A02017 DBETX-1X/180G24-8NZ4M
0811A02003 DBETBX-1X/180G24-37Z4M
0811402142 DBETBEX-1X/180G24K31A1V
0811402141 DBETBEX-1X/315G24K31F1M
0811402140 DBETBEX-1X/80G24K31F1M
0811402075 DBETBEX-1X/180G24K31F1M
0811402074 DBETBEX-1X/315G24K0B5M
0811402073 DBETBEX-1X/250G24K31A1M
0811402072 DBETBEX-1X/80G24K31A1M
0811402071 DBETBEX-1X/180G24K31A1M
0811402070 DBETBEX-1X/315G24K31A1M
0811402039 DBETX-1X/180G24-25NZ4M-36
0811402038 DBETX-1X/25G24-25NZ4M-36
0811402037 DBETX-1X/350G24-25NZ4M
0811402036 DBETX-1X/50G24-8NZ4M
0811402035 DBETX-1X/250G24-25NZ4M
0811402034 DBETX-1X/50G24-25NZ4M
0811402032 DBETX-1X/315G24-25NZ4M
0811402031 DBETX-1X/180G24-25NZ4M
0811402030 DBETX-1X/80G24-25NZ4M
0811402028 DBETX-1X/250G24-8NZ4M-34
0811402027 DBETX-1X/250G24-8NZ4M-35
0811402026 DBETX-1X/180G24-8NZ4M-34
0811402024 DBETX-1X/250G24-25NZ4M-39
0811402023 DBETFX-1X/80G24-27NZ4M
0811402022 DBETFX-1X/180G24-27NZ4M
0811402021 DBETFX-1X/250G24-27NZ4M
0811402020 DBETFX-1X/315G24-27NZ4M
0811402019 DBETX-1X/250G24-8NZ4M
0811402018 DBETX-1X/80G24-8NZ4M
0811402016 DBETX-1X/315G24-8NZ4M
0811402015 DBETBX-1X/80G24-16Z4M
0811402014 DBETBX-1X/230G24-16Z4M
0811402013 DBETBX-1X/28G24-37Z4M
0811402011 DBETBX-1X/25G24-16Z4M
0811402007 DBETBX-1X/80G24-37Z4M-38
0811402005 DBETBX-1X/315G24-37Z4M-38
0811402004 DBETBX-1X/315G24-37Z4M
0811402001 DBETBX-1X/250G24-37Z4M-38
0811104083 DBETBX-1X/315G24-16Z4M
0811104082 DBETBX-1X/180G24-16Z4M-37
R961003039 DICHTUNGSSATZ DBET.-6X/.V
R901108319 DBET-6X/420G24K4V
R901105513 DBET-5X/350G24K4V-1
R901104476 DBETE-6X/420YG24K31A1V
R901103801 DBETE-6X/200YG24K31F1V
R901093993 DBETE-6X/200G24K31A1M
R901078181 DBET-5X/150G24K4M-32
R901065549 DBET-6X/100YG24K4V
R901065548 DBET-6X/200YG24K4V
R901065547 DBET-6X/315YG24K4V
R901065546 DBET-6X/350YG24K4V
R901065545 DBET-6X/50YG24K4V
R901064677 DBETE-6X/200YG24K31A1V
R901064278 DBETE-6X/315YG24K31A1V
R901064548 DBETE-6X/350YG24K31A1V
R901064545 DBETE-6X/100YG24K31A1V
R901064544 DBETE-6X/50YG24K31A1V
R901049755 DBETE-5X/100YG24K31M-1
R901048602 DBETE-6X/50G24K31A1V=DE
R901045248 DBETE-6X/350G24K31F1V
R901045246 DBETE-6X/315G24K31F1V
R901045243 DBETE-6X/200G24K31F1V
R901045240 DBETE-6X/50G24K31F1V
R901039512 DBETE-6X/250G24K31A1V
R901029970 DBETE-6X/350G24K31A1V
R901029969 DBETE-6X/315G24K31A1V
R901029968 DBETE-6X/200G24K31A1V
R901029967 DBETE-6X/100G24K31A1V
R901029966 DBETE-6X/50G24K31A1V
R901018624 DBETE-5X/100G24K31M-1
R901000848 DBET-6X/350G24K4V
R901000847 DBET-6X/315G24K4V
R901000846 DBET-6X/200G24K4V
R901000845 DBET-6X/100G24K4V
R901000842 DBET-6X/50G24K4V
R900978782 DBET-5X/350YG24N9K4V-1
R900974364 DBET-3X/50YG24K4
R900973915 DBETE-5X/200G24K31V
R900973271 DBET-5X/200G24K4M-27
R900972959 DBET-5X/200G24K4V-21
R900972363 DBETE-5X/350YG24K31M-1
R900971378 DBET-5X/200G24N9K4M-1
R900971368 DBET-5X/315G24K4M-27
R900971367 DBET-5X/350G24K4M-27
R900971366 DBETE-5X/315G24K31V-27
R900971365 DBETE-5X/350G24K31M-27
R900971364 DBETE-5X/315G24K31M-27
R900971362 DBET-5X/200G24K4V-27
R900970002 DBET-5X/200G24NK4V
R900969500 DBET-5X=315G24K4M=DE
R900969499 DBETE-5X=50G24K31M=DE
R900969498 DBETR-1X=80G24K4M=DE
R900969496 DBETRE-2X=180G24K31A1M=DE
R900969494 DBETR-1X=180G24K4M=DE
R900969435 DBET-3X/315YG24K4V
R900969418 DBETRE-2X/315G24K31A1M
R900969417 DBETRE-2X/250G24K31A1M
R900969416 DBETRE-2X/180G24K31A1M
R900969082 DBET-5X/G24NK4M-8
R900967885 DBET-5X/50G24K4M-1
R900967018 DBETE-5X/200YG24K31M-1
R900966782 DBETRE-2X/80G24K31A1M
R900965060 DBETE-5X/315G24N9K31M-1
R900963886 DBET-3X/315G24K4V
R900963709 DBET-3X/50G24K4
R900962802 DBETE-5X/200G24K31M-1
R900962559 DBET-5X/G24N9K4M-8
R900960721 DBET-5X/100G24K4M-1
R900960180 DBET-5X/315G24NK4V-1
R900959742 DBETE-5X/350G24NK31M
R900959671 DBET-3X/315G24K4
R900959516 DBET-5X/200YG24N9K4M-1
R900959424 DBET-3X/50G24NK4-271
R900959324 DBET-5X/100G24NK4M-1
R900959153 DBET-5X/350YG24NK4M-1
R900957207 DBET-5X/50G24K4V
R900956010 DBET-5X/50G24NK4V
R900954706 DBETE-5X/350G24K31M
R900954438 DBETR-1X/30G24K4M
R900953316 DBETE-5X/200G24NK31M-1
R900952257 DBET-5X/350G24N9K4M
R900951964 DBET-5X/100YG24K4M-1
R900951869 DBET-5X/100G24K4M
R900951263 DBET-5X/315G24N9K4M
R900950428 DBET-5X/350G24NK4V
R900950145 DBETE-5X/100G24NK31M-1
R900949782 DBETE-5X/315YG24NK31M-1
R900947939 DBETE-5X/350G24K31V
R900947832 DBET-5X/315G24K4V
R900947736 DBET-5X/YG24NK4M-14
R900946670 DBETE-5X/200G24K31M
R900946572 DBETE-5X/315G24NK31M
R900946114 DBET-5X/350G24K4M-1
R900941511 DBET-5X/YG24N9K4M-8
R900940831 DBETE-5X/350G24NK31M-1
R900940209 DBET-5X/350G24NK4M-1
R900940131 DBET-5X/315G24NK4M-1
R900939742 DBET-5X/YG24K4M-8
R900939741 DBET-5X/350YG24N9K4M-1
R900939696 DBET-5X/350YG24K4M-1
R900939222 DBET-5X/315G24K4V-1
R900936987 DBETE-5X/315G24K31M
R900935342 DBET-3X/315G24K4-152
R900931681 DBETE-5X/315G24K31M-20
R900929677 DBET-5X/200G12K4M-1
R900929676 DBET-5X/315G12K4M-1
R900925549 DBET-5X/100YG24NK4M-1
R900925344 DBET-5X/350G24K4M
R900925024 DBET-5X/315G24NK4M
R900924890 DBET-5X/100G24NK4V
R900923756 DBET-5X/50G24NK4M
R900923565 DBET-5X/200G24NK4M
R900923490 DBET-5X/350G24NK4M
R900922440 DBET-5X/G24K4M-8
R900921742 DBETR-1X/350G24K4M-437
R900919362 DBET-5X/315YG24NK4M-1
R900919361 DBET-5X/315G24N9K4M-1
R900918284 DBETE-5X/200G24NK31M
R900917729 DBET-5X/200G24K4M-1
R900917194 DBET-5X/200G24N9K4M
R900916254 DBET-5X/100G24NK4M
R900916253 DBET-5X/200G24K4M
R900916252 DBET-5X/50G24K4M
R900913077 DBETE-5X/350G24K31M-1
R900912278 DBETR-1X/230G24K4M-677
R900906827 DBET-5X/315YG24NK4V-1
R900767780 DBETRE-2X/30G24K31A1M
R900765153 DBET-5X/200G24K4V
R900755055 DBETE-5X/315G24K31V
R900746441 DBETRE-2X/350G24K31A1M
R900736458 DBET-5X/100G24K4M-27
R900728287 DBET-5X/YG24K4M-14
R900722059 DBETRE-2X=180G24K31A1M-1=DE
R900712726 DBETE-5X/100YG24NK31M-1
R900708194 DBETE-5X/200YG24NK31M-1
R900708065 DBET-5X/50YG24K4M-1
R900705259 DBET-5X/200G24K4V-22
R900391822 DBETR-1X/315G24K4M-437
R900373877 DBETR-1X/315G24K4V-409
R900372971 DBETR-1X/180G24K4M-437
R900370146 DBETR-1X/230G24K4M
R900357796 DBETR-1X/315G24K4M-409
R900357795 DBETR-1X/180G24K4M-409
R900353691 DBETR-1X/315G24K4M-381
R900352424 DBETR-1X/350G24K4M
R900348532 DBETB-1X/80G24K4M
R900348531 DBETB-1X/230G24K4M
R900336342 DBETR-1X/180G24K4V
R900334966 DBETR-1X/80G24K4M
R900332919 DBETR-1X/315G24K4V
R900969416 DBETRE-2X/180G24K31A1M
R900916252 DBET-5X/50G24K4M
R900249079 DBET-3X/200G24K4
R900247337 DBETR-1X/350G24K4V-437
R901000848 DBET-6X/350G24K4V
R901000847 DBET-6X/315G24K4V
R901000846 DBET-6X/200G24K4V
R901000842 DBET-6X/50G24K4V
R900546617 DBET-5X/315G24K4M
R900370146 DBETR-1X/230G24K4M
R900334966 DBETR-1X/80G24K4M
0811402073 DBETBEX-1X/250G24K31A1M
0811402071 DBETBEX-1X/180G24K31A1M
0811402036 DBETX-1X/50G24-8NZ4M
0811402031 DBETX-1X/180G24-25NZ4M
0811402030 DBETX-1X/80G24-25NZ4M
0811402019 DBETX-1X/250G24-8NZ4M
0811402018 DBETX-1X/80G24-8NZ4M
0811402017 DBETX-1X/180G24-8NZ4M
0811402016 DBETX-1X/315G24-8NZ4M
0811402004 DBETBX-1X/315G24-37Z4M
0811402003 DBETBX-1X/180G24-37Z4M
0811402001 DBETBX-1X/250G24-37Z4M-38
請輸入賬號
請輸入密碼
請輸驗(yàn)證碼
以上信息由企業(yè)自行提供,信息內(nèi)容的真實(shí)性、準(zhǔn)確性和合法性由相關(guān)企業(yè)負(fù)責(zé),化工儀器網(wǎng)對此不承擔(dān)任何保證責(zé)任。
溫馨提示:為規(guī)避購買風(fēng)險,建議您在購買產(chǎn)品前務(wù)必確認(rèn)供應(yīng)商資質(zhì)及產(chǎn)品質(zhì)量。