家家通 | 所有行業(yè) | 所有企業(yè) 加入家家通,生意很輕松! ·免費(fèi)注冊(cè) ·登陸家家通 ·設(shè)為首頁(yè)
關(guān)于我們
關(guān)于我們
今日加盟
今日加盟
會(huì)員中心
會(huì)員中心
 
當(dāng)前位置: 首頁(yè) » 供應(yīng)產(chǎn)品 » 磨具/磨料/量具/量?jī)x » 塞規(guī) »減速電機(jī)PK544BW減速機(jī)PK544-NA馬達(dá)

減速電機(jī)PK544BW減速機(jī)PK544-NA馬達(dá)

<%=cpname%>
產(chǎn)品價(jià)格: 888.00/人民幣 
最后更新: 2024-07-12 09:35:41
產(chǎn)品產(chǎn)地: 福建省
發(fā)貨地: 福建省 (發(fā)貨期:當(dāng)天內(nèi)發(fā)貨)
供應(yīng)數(shù)量: 不限
有效期: 長(zhǎng)期有效
最少起訂: 1
瀏覽次數(shù): 18
詢價(jià)  試用會(huì)員產(chǎn)品
  • 公司基本資料信息
  •  
    產(chǎn)品詳細(xì)說(shuō)明
    PK544BW

    PK544-NA

    主要產(chǎn)品:日本東方馬達(dá),韓國(guó)DKM減速電機(jī),泰映TROY減速電機(jī),韓國(guó)SPG小功率
    馬達(dá),CPG晟邦減速電機(jī) ...
    減速機(jī)技術(shù)資料:

    OM驅(qū)動(dòng)器_東方馬達(dá)驅(qū)動(dòng)器_VEXTA控制器

    東方馬達(dá)驅(qū)動(dòng)器_VEXTA控制器_OM驅(qū)動(dòng)器

    東方馬達(dá),直流無(wú)刷馬達(dá),DC無(wú)刷電機(jī),ORIENTAL電機(jī),
    無(wú)刷直流電機(jī),DC無(wú)刷馬達(dá),步進(jìn)電機(jī),
    東方減速機(jī),東方馬達(dá)調(diào)速器,ORIENTAL調(diào)速器



    星減速機(jī)以其體積小,傳動(dòng)效率高,減速范圍寬,精度高,而被廣泛應(yīng)用于伺服、步進(jìn)、直流等傳動(dòng)系統(tǒng)中。在保證精密傳動(dòng)的前提下,主要被用來(lái)降低轉(zhuǎn)速增大扭矩和降低負(fù)載/電機(jī)的轉(zhuǎn)動(dòng)慣量比。 

           衡量行減速機(jī)性能的幾個(gè)關(guān)鍵技術(shù)參數(shù)是:減速比,平均壽命,額定輸出扭矩,回程間隙,滿載效率,噪音,橫向/徑向受力和工作溫度。 減 速 比: 
    輸出轉(zhuǎn)速與輸入轉(zhuǎn)速的比值。 

           級(jí)數(shù):太陽(yáng)輪及其周圍的行星輪構(gòu)成獨(dú)立的減速輪系,如減速機(jī)內(nèi)只此一個(gè)輪系,我們稱為“一級(jí)”。為得到較大減速比,需多級(jí)傳動(dòng), NEUGART公司減速機(jī)分三級(jí),減速比從3到512。 平均壽命: 指減速機(jī)在額定負(fù)載下,最高輸入轉(zhuǎn)速時(shí)的連續(xù)工作時(shí)間。

           額定輸出扭矩: 指在額定負(fù)載下長(zhǎng)期工作時(shí)允許輸出扭矩。最大輸出扭矩是該值的兩倍。 回程間隙: 將輸出端固定,輸入端順時(shí)針和逆時(shí)針?lè)较蛐D(zhuǎn),使輸出端產(chǎn)生額定扭矩的±2%扭矩時(shí),減速機(jī)輸入端有一個(gè)微小的角位移,此角位移即為回程間隙。單位是“弧分”。       

           潤(rùn)滑方式:行星減速機(jī)在整個(gè)使用期間無(wú)需潤(rùn)滑。 滿載效率: 指在最大負(fù)載情況下,減速機(jī)的傳輸效率。它是衡量減速機(jī)的一關(guān)鍵指標(biāo), 滿載效率高的減速機(jī)發(fā)熱少,整體性能好。 

           噪音:?jiǎn)挝皇欠重悾╠B)A。此數(shù)值是在輸入轉(zhuǎn)速為3000轉(zhuǎn)/分鐘時(shí),不帶負(fù)載,距離減速機(jī)一米距離時(shí)測(cè)量的。 
    工作溫度:是指減速機(jī)在連續(xù)工作和周期工作狀態(tài)下,所能允許的溫度。目前,軍用系列的減速機(jī)能在-50~+100度環(huán)境下工作。 如何選擇合適的行星減速機(jī) 
    在選擇行星減速機(jī)時(shí),首先要明確減速比。 確定減速比后,請(qǐng)將您選用的伺服電機(jī)額定扭矩乘上減速比,得到的數(shù)值原則上要小于產(chǎn)品樣本提供的相近減速機(jī)的額定輸出扭矩,同時(shí)還要考慮其驅(qū)動(dòng)電機(jī)的過(guò)載能力及實(shí)際中所需最大工作扭矩。所需最大工作扭矩要小于額定輸出扭矩的2倍。 滿足上面條件后請(qǐng)選擇體積最小的減速機(jī),體積小的減速機(jī)成本相對(duì)低一些。如果您的空間不夠電機(jī)減速機(jī)直線連接,您還可以選擇拐角型減速機(jī),它可以使扭矩轉(zhuǎn)90度。 

           接下來(lái)要考慮行星減速機(jī)的回程間隙。回程間隙越小其精度越高,成本也越高。用戶要選擇滿足其精度要求系列的減速機(jī)就可以。回程間隙指標(biāo)是以同型號(hào)批量生產(chǎn)中回程間隙最大的一臺(tái)做標(biāo)準(zhǔn),而實(shí)際中98%以上的行星減速機(jī)實(shí)際回程間隙小于給定指標(biāo)的50%。 

           還要考慮橫向/徑向受力和平均壽命。橫向/徑向受力大的減速機(jī)在安裝和使用中可靠性高,不易出問(wèn)題。而實(shí)際壽命可按廠家給出的軟件來(lái)計(jì)算。通常其平均壽命遠(yuǎn)超過(guò)所配伺服電機(jī)的壽命。


    輪減速機(jī)的安裝要點(diǎn)
        1、減速機(jī)的輸出軸上在安裝傳動(dòng)件時(shí),必須注意操作的柔和,禁止使用錘子等工具粗暴安裝,是利用裝配夾具和端軸的內(nèi)螺紋進(jìn)行安裝,以螺栓擰入的力度將傳動(dòng)件壓入減速機(jī),這樣可以保護(hù)減速機(jī)內(nèi)部零件不會(huì)受到損壞。     2、減速機(jī)在安裝時(shí),要特別注意傳動(dòng)中心軸線的對(duì)中,對(duì)中的誤差不能超過(guò)減速機(jī)所用聯(lián)軸器的使用補(bǔ)償量。齒輪減速機(jī)按照要求對(duì)中之后,可以獲得更理想的傳動(dòng)效果和更長(zhǎng)久的使用壽命。     3、減速機(jī)的固定非常重要,要保證平穩(wěn)和牢固,一般來(lái)說(shuō)我們應(yīng)將減速機(jī)安裝在一個(gè)水平基礎(chǔ)或底座上,同時(shí)排油槽的油應(yīng)能排除,且冷卻空氣循環(huán)流暢。減速機(jī)的固定不好、基礎(chǔ)不可靠是,就會(huì)出現(xiàn)造成、振動(dòng)等現(xiàn)象,也會(huì)使得軸承和齒輪受到不必要的損害。     4、減速機(jī)所采用的聯(lián)軸器有多種可選類型,但不要使用鋼性固定式聯(lián)軸器,這類聯(lián)軸器的安裝比較困難,一旦安裝不當(dāng)就會(huì)加大載荷量,容易造成軸承的損壞,甚至?xí)斐奢敵鲚S的斷裂。     5、減速機(jī)的安裝位置要保證工作人員的操作,包括可以方便的接近游標(biāo)、通氣塞和排油塞等位置。減速機(jī)的安裝完成后,檢查人員應(yīng)按照順序全面檢查安裝位置的準(zhǔn)確性,確定各個(gè)緊固件的可靠性等。     6、減速機(jī)在運(yùn)行前,還要做好運(yùn)行準(zhǔn)備,將油池的通氣孔螺塞取下?lián)Q成通氣塞,打開(kāi)油位塞螺釘檢查油線高度,添加潤(rùn)滑油超過(guò)油位塞螺至孔溢出,而后擰上油位塞并確定無(wú)誤后,可以開(kāi)始試運(yùn)行。     7、減速機(jī)的傳動(dòng)聯(lián)接件在必要時(shí)應(yīng)加裝防護(hù)裝置,例如聯(lián)接件上有突出物或使用齒輪、鏈輪傳動(dòng)等,如果輸出軸承受的徑向荷載較大,也應(yīng)當(dāng)選用加強(qiáng)型。



    Reliance Electric Flex Pak Plus Drive 14C520

    NEW RELIANCE ELECTRIC 0-51845-1 PRINTED CIRCUIT 

    RELIANCE ELECTRIC RECTIFIER STACK 86474-IS

    Reliance Electric GP-2000 AC V-S Drive 3HP New

    Reliance Electric 51865-9 Circuit Board

    RELIANCE ELECTRIC P2865276D 25-HP 841XL 3-PH 3550-RPM 0284TS-FR ELECTRIC MOTOR

    RELIANCE ELECTRIC COUPLING 400821-18A

    Reliance Electric Printed Circuit Loop Card 0-51865-9 

    Reliance Electric Thyristor 86466-12R

    RELIANCE ELECTRIC 809'53-00 CIRCUIT CARD


    Reliance Electric Drive GP-1200 1AC4103U-RP-012 4.2 KVA 3 HP 460 V

    Enlarge
    RELIANCE ELECTRIC 0-49020-4 0490204 CONTROLLER CARD NEW

    NEW RELIANCE ELECTRIC DC2-42UF VS DRIVE 

    Reliance Electric Motor P14G9258_2HP_IP44_60 Hz_1750 RPM_Class F_Des B


    RELIANCE ELECTRIC MOTOR HAZARDOUS EXPLOSION PROOF P18G1183A 182TC 3 HP 3 PH NEW

    RELIANCE ELECTRIC O-48664-2 O486642 0-48664-2 VLTG TRANSDUCTOR NEW

    NIB RELIANCE ELECTRIC 69326-31R CONTROL RELAY MODULE 6932631R


    NEW RELIANCE ELECTRIC 602909-68AE TRANSISTOR 60290968AE

    NEW RELIANCE ELECTRIC 0-52012-3 DRIVER BOARD

    RELIANCE ELECTRIC AC DRIVE VARIABLE SPEED GP-2000 "NEW"

    RELIANCE ELECTRIC PRINTED CIRCUIT AUX M KIT 0543791

    Reliance Electric 0-57412-D DCS Field Regulator

    NEW RELIANCE ELECTRIC B-57300 CIRCUIT BOARD MODULE PLC CARD 54758

    NEW RELIANCE ELECTRIC 57C409 2-CHANNEL ANALOG INPUT MODULE PLC 15V DC REV 55043

    RELIANCE ELECTRIC AC VS DRIVE GP-2000 CONTROL PANEL

    RELIANCE ELECTRIC 1SU51007 SP500 7 1/2 HP. GOOD DRIVE

    Reliance Electric Semikron 701819102AW Diode | NEW NIB


    RELIANCE ELECTRIC ETR 38 90 POWER SOURCE BOILER PRECEPITATION BOARD TB800 58223

    RELIANCE ELECTRIC ETR 51 52 TB600 POWER SOURCE BOILER PRECIPITATION BOARD 58224

    NEW RELIANCE ELECTRIC LIMIT MODULE CARDPAK 0-49008-3


    Baldor Reliance industrial pump motor 3hp M8A 103049270-001 M36K77-2759

    RELIANCE ELECTRIC 57C-409 INPUT MODULE (1933)

    Reliance Electric 756H109AA-ST Power Matched DC Motor


    Reliance Electric Printed Circuit Gate Coupling Card w/ 700874-66A 0-51378-6 NIB

    RELIANCE ELECTRIC 0-51851 CRCA CONTROLLER NEW SURPLUS


    Reliance Electric LSCA Board 0-51884 #34551

    Reliance Electric 0-49040 Cardpak Controlled Rectifier 

    1 NEW RELIANCE ELECTRIC DUTY MASTER A-C MOTOR 

    Reliance Electric IMPakPlus VS Drive 

    RELIANCE ELECTRIC DISTRIBUTED CONTROL SYSTEM RESOLVER INPUT 57411-2C

    NEW RELIANCE ELECTRIC VSDRIVE SP500 EASY CLEAN PLUS


    Reliance Electric 0-51863 

    ALLWEILER AS0102 EW2 PUMP WITH RELIANCE 1HP AC MOTOR

    RELIANCE ELECTRIC DRIVE DIGITAL I/O MODULE 57401-2

    Reliance Electric HR2000 / BLA-08 Brushless AC Servo 

    RELIANCE ELECTRIC 0-55325-9 PRINTED CIRCUIT VOLTAGE TO ISOLATOR MODULE 56915

    RELIANCE ELECTRIC GV3000 AC DRIVE 1V2150

    RELIANCE ELECTRIC 57402-D 115VAC/DC OUTPUT MODULE 16 CHANNEL M/N 57C402 QUANTITY

    Reliance Electric AC VS Drive GS-2000 200/230 VAC 3 Phase 2Hp 2GU21002 + In/Out

    RELIANCE ELECTRIC 1.7KVA 1HP VARIABLE SPEED AC DRIVE 1AC2001 *LOT OF 3*

    RELIANCE ELECTRIC HR2000/BLA-08 SERVO DRIVE GOOD TAKEOUT


    RELIANCE ELECTRIC 14C109A FLEXPAK PLUS 5 HP GOOD TAKEOUT

    RELIANCE ELECTRIC HR2000/BLA-16 SERVO DRIVE GOOD TAKEOUT


    RELIANCE ELECTRIC SP 500 VS DRIVE 1SU41002 (2 HP)

    RELIANCE ELECTRIC HR2000/BLA-12 SERVO DRIVE GOOD TAKEOUT


    Reliance Electric Flexpak Plus VS Drive 40HP.....

    RELIANCE ELECTRIC 57456-B 115VAC INPUT MODULE 16-CHANNEL M/N 61C500

    RELIANCE ELECTRIC 45C-968 USPP 45C968

    VERY NICE RELIANCE ELECTRIC HVAC FREQUENCY DRIVE VTAC7

    RELIANCE ELECTRIC AUTOMATE 45C1 I/O RAIL W/ 8 MODULES 1

    New Reliance Electric Single Phase Motor C56H3681M 1/3HP 1140RPM FRAME:FJ56C


    New Reliance Electric Digital Meter 9C112 3.5 Digit DPM 35 BP


    Reliance Electric IRCG Board 0-51839-6 #34574

    Used Reliance Electric VS Drive SP500 1SU44003 3HP Drive 380-460VAC 3PH 6.4A

    RELIANCE ELECTRIC 0-57408-1C Interface Mod 574081C New

    Reliance Electric CVTB Board 0-51831-1 #34555

    Reliance Electric MasterXL Speed Reducer 56CM12A 192 Ratio, 1750RPM

    Reliance Electric Master XL Speed Reducer 56WM16A Ratio 30, 1750RPM

    SC-165, RELIANCE ELECTRIC 20 HP MOTOR

    Reliance Electric Comp. AC Motor P56A1337W-UZ 3/4HP 1725RPM

    RELIANCE ELECTRIC 57457-B 24VAC/DC INPUT MODULE M/N 61C515 QUANTITY!!

    RELIANCE ELECTRIC 77801-18KXX NSFP 7780118KXX

    RELIANCE ELECTRIC 0-49001-5 USPP 0490015

    1 HP 1800 RPM Reliance ULTRA KLEEN Stainless Steel Electric Motor

    Reliance Electric 57405-E 0- 57405E Analog I/O Drive Module - Used


    Reliance Electric 0-51865-2 PC Board CLDC 0518652

    RELIANCE ELECTRIC 0-57516-1 USPP 0575161

    RELIANCE ELECTRIC 57C-331 USPP 57C331

    Reliance Electric 104042 Flange Block Non-Exp Dodge Type C 

    RELIANCE ELECTRIC A77B5902P NSPP A77B5902P

    RELIANCE ELECTRIC 401286-15P USPP 40128615P

    RELIANCE ELECTRIC A77B5901N-AA NSPP A77B5901NAA

    RELIANCE ELECTRIC 9C111 USPP 9C111

    RELIANCE ELECTRIC 9C-112 USPP 9C112

    RELIANCE ELECTRIC 0-52524 NSPP 052524

    RELIANCE ELECTRIC 45C901 USPP 45C901

    1 NIB RELIANCE ELECTRIC T56S1019B 1/4 HP DC MOTOR 1750 RPM


    1 NIB RELIANCE ELECTRIC 0-57400-1 0574001 INPUT MODULE


    RELIANCE ELECTRIC 608870-31R USPP 60887031R

    RELIANCE ELECTRIC 64670-6RX NSPP 646706RX

    NIB RELIANCE ELECTRIC 613613-40S 61361340S FIBER OPTIC
    CABLE


    Reliance Electric 8K Memory # 45C270


    1 NIB RELIANCE ELECTRIC 613613-27S OPTIC CABL 61361327S


    1 NIB RELIANCE ELECTRIC 613613-600R CABLE 613613600R


    1 NIB RELIANCE ELECTRIC 613613-31S CABLE 61361331S


    1 NIB RELIANCE ELECTRIC 613613-30S CABLE 61361330S


    1 NIB RELIANCE ELECTRIC 613613-36S CABLE 61361336S


    1 NIB RELIANCE ELECTRIC 613613-38S CABLE 61361338S


    1 NIB RELIANCE ELECTRIC 613613-650R CABLE 613613650R


    1 NIB RELIANCE ELECTRIC 613613-29S CABLE 61361329S


    1 NIB RELIANCE ELECTRIC 613613-28S CABLE 61361328S


    Reliance Electric Automate 45C270 8K MEMORY EXPANSION

    RELIANCE ELECTRIC 64670-21R CURRENT TRANSDUCER 6467021R NEW


    1 NEW RELIANCE ELECTRIC 057403F OUTPUT MODULE 16 POINT


    1 NEW RELIANCE ELECTRIC 057403 OUTPUT MODULE 16 POINT


    RELIANCE ELECTRIC 0-48680-300 INTERFACE MODULE 04680300


    RELIANCE ELECTRIC 48267-L RESISTOR 48267L 9.420OHM NIB 


    1 NEW RELIANCE ELECTRIC 0-57401-C 057401C DRIVE DIGITAL


    NIB RELIANCE ELECTRIC 613613-700R 613613700R FIBER 
    OPTIC CABLE


    RELIANCE ELECTRIC BDC-25L SERVO CONTROL 9106-0059

    NIB RELIANCE ELECTRIC 613613-41S 61361341S FIBER OPTIC
    CABLE


    NIB RELIANCE ELECTRIC 613613-34S 61361334S FIBER OPTIC
    CABLE


    RELIANCE ELECTRIC 1GA687174 (103774-64) AC DRIVE

    RELIANCE ELECTRIC SP500 1SF44002 ONYX DRIVE 2HP TESTED

    RELIANCE ELECTRIC 0-52835 SCSA PRINTED CIRCUIT CONTROL BOARD CARD PCB 51919

    RELIANCE ELECTRIC 0-58706-2 NSPP 0587062

    RELIANCE ELECTRIC 3EB1 USPP 3EB1

    RELIANCE ELECTRIC AC MOTOR 20HP 460V 3PH 3530RPM L2158C 01KS502312F 18214 

    RELIANCE ELECTRIC 121191-170 USPP 121191170

    RELIANCE ELECTRIC 612-234-RJ NSPP 612234RJ

    RELIANCE ELECTRIC 6MDAN-8P0101 NSFP 6MDAN8P0101

    RELIANCE ELECTRIC 402422-3P NSPP 4024223P

    RELIANCE ELECTRIC 48267-B USPP 48267B

    RELIANCE ELECTRIC 64960-27R NSFP 6496027R

    RELIANCE ELECTRIC A77B5901M-PR NSPP A77B5901MPR

    RELIANCE ELECTRIC 0-52830 NSPP 052830

    RELIANCE ELECTRIC 610266-27T NSFP 61026627T

    RELIANCE ELECTRIC 9097-1094 USPP 90971094

    RELIANCE ELECTRIC 0-51434-6 USPP 0514346

    RELIANCE ELECTRIC 0-51447-2A USPP 0514472A

    RELIANCE ELECTRIC 0-54392 USPP 054392

    RELIANCE ELECTRIC 0-54392-2 USPP 0543922

    Reliance Electric 0-55325-8 0553258 Circuit Board - New, No Box


    RELIANCE ELECTRIC 86377-1R USPP 863771R

    RELIANCE ELECTRIC 413366-1AF NSFP 4133661AF

    RELIANCE ELECTRIC P18G431H USPP P18G431H

    RELIANCE ELECTRIC 64690-5RA NSFP 646905RA

    RELIANCE ELECTRIC 0-52014 NSFP 052014

    RELIANCE ELECTRIC P14X3256T-RZ USPP P14X3256TRZ

    RELIANCE ELECTRIC P14X3256T-TZ USPP P14X3256TTZ

    RELIANCE ELECTRIC A77W8190M-NS USPP A77W8190MNS

    RELIANCE ELECTRIC 0-57003 NSFP 057003

    RELIANCE ELECTRIC MR94762 NSFP MR94762

    RELIANCE ELECTRIC MR94763L1 NSFP MR94763L1

    1 NIB RELIANCE ELECTRIC 45C994 OUTPUT MODULE 2 POINT ANALOG 0 - 10 V


    1 NIB RELIANCE ELECTRIC 0-52823 052823 DIGITAL FIRING CIRCUIT SEALED 


    1 NIB RELIANCE ELECTRIC 0-51845 051845 POWER SUPPLY BOARD


    RELIANCE ELECTRIC 14C-429 USPP 14C429

    NIB RELIANCE ELECTRIC S2C332A 10 SLOT RACK PANEL MOUNT


    Reliance Electric Drive Analog Module 57405-D

    Reliance Electric 1SU41002 SP500 VFD 2HP Speed Drive

    Reliance Electric 0-56301 Base Driver 056301 New

    RELIANCE ELECTRIC DC1-27 USPP DC127

    RELIANCE ELECTRIC 0-52861-1 USPP 0528611

    1 NIB RELIANCE ELECTRIC 0-54379-10 05437910 CARD


    RELIANCE ELECTRIC 612230-R NSFP 612230R

    RELIANCE ELECTRIC 0-54381 USPP 054381

    RELIANCE ELECTRIC 0-51445 CONTROL BOARD ***XLNT***

    RELIANCE ELECTRIC T56H1042N-SP USPP T56H1042NSP

    RELIANCE ELECTRIC 0-51829-1 USPP 0518291

    RELIANCE ELECTRIC 1SU20002 USPP 1SU20002

    RELIANCE ELECTRIC 45C-914 NSFP 45C914

    Reliance Electric 57C409/57C-409 Ser E Analog Input


    Reliance Electric 57C409/57C-409 Ser D Analog Input

    Reliance Electric 57C409/57C-409 Ser H Analog Input


    RELIANCE ELECTRIC S20-402P0-B1000 NSFP S20402P0B1000

    RELIANCE ELECTRIC T-100B USPP T100B

    RELIANCE ELECTRIC 411027-20S NSFP 41102720S

    Reliance Electric Drive Digital I/O Module 57401-2


    Reliance Electric 3 HP VS AC Drive GP1200 1AC4103U 460V RE 1AC4103-U 3HP

    RELIANCE ELECTRIC MOTOR (MOTOR ONLY) W/O ENCODER DEK 660-1A(SCR)+RM21-500-LD*M*

    NEW RELIANCE ELECTRIC 0-55325-8 PC CURRENT VOLTAGE CARD 54655

    Reliance Electric 01482-1079-000-10 P/N 1140-001-1729 T 

    Reliance Electric M1140 P/N 1140-001-1729 

    RELIANCE ELECTRIC 0-51865 CURRENT RATE/GAIN LOOP DRIVER CLDA PCB MODULE

    RELIANCE ELECTRIC 8C59D IMPAK VS DC DRIVE 3HP 230V 19A

    ***NIB*** Reliance Electric Shark Prog. Cont. # 45C904

    RELIANCE ELECTRIC P14H1447 AC MOTOR 1.5 HP NEW







    在線詢盤/留言 請(qǐng)仔細(xì)填寫準(zhǔn)確及時(shí)的聯(lián)系到你!
    您的姓名: * 預(yù)計(jì)需求數(shù)量: *    
    聯(lián)系手機(jī): * 移動(dòng)電話或傳真:
    電子郵件: * 所在單位:
    咨詢內(nèi)容:
    *
     
    更多..本企業(yè)其它產(chǎn)品

    機(jī)電之家網(wǎng) - 機(jī)電行業(yè)權(quán)威網(wǎng)絡(luò)宣傳媒體

    Copyright 2025 jdzj.com All Rights Reserved??技術(shù)支持:機(jī)電之家 服務(wù)熱線:0571-87774297

    網(wǎng)站經(jīng)營(yíng)許可證:浙B2-20080178-4

    主站蜘蛛池模板: 久久久99久久久国产自输拍| 亚洲精品tv久久久久久久久久| 国产chinese91在线| 在线免费h视频| 一本一本久久aa综合精品| 日本人成动漫网站在线观看| 亚洲av日韩综合一区久热| 欧美日韩在线视频一区| 免费人成在线观看视频高潮| 美女巨胸喷奶水视频www免费| 国产在线视频不卡| 欧美黄色一级在线| 国产精品无码专区AV在线播放| 99久久免费中文字幕精品| 女性一级全黄生活片在线播放| 中文字幕一区二区三区精彩视频| 日本高清视频在线www色| 亚洲AV综合AV一区二区三区| 欧美成a人片在线观看| 亚洲美女视频一区二区三区| 精品一区二区三区3d动漫| 和搜子居的日子2中文版| 色噜噜狠狠一区二区| 国产亚洲欧美在线视频| 鲁一鲁一鲁一鲁一曰综合网| 国产日韩精品欧美一区喷| 1024在线播放| 国产精品老女人精品视| 91成人在线观看视频| 国模精品一区二区三区| 99在线精品免费视频| 天堂va视频一区二区| a级特黄的片子| 天天欲色成人综合网站| xx00动态图| 妈妈的朋友在8完整有限中字5| 一本精品99久久精品77| 少妇的丰满3中文字幕| 一本一道久久综合久久| 尤物国午夜精品福利网站| 一级做a爰片久久毛片下载|