韓國(guó)SPG減速機(jī)RS44AXLG馬達(dá)RS44AXLH |
聯(lián)系人:梁經(jīng)理 (先生) | 手機(jī):13726747041 |
電話: |
傳真: |
郵箱:709511953@qq.com | 地址:廣州市增城區(qū)新塘鎮(zhèn)群星北路31號(hào)4棟首層110房 |
RS44AXLG RS44AXLH
主要產(chǎn)品:韓國(guó)SPG小功率馬達(dá),奧托尼克斯Autonics ,愛德利,倍加福P+F編碼器,多摩川TAMAGAWA,光洋koyo,萊茵LINE,內(nèi)密控NEMICON,歐姆龍OMRON,森泰克SUMTAK。日本東方馬達(dá),韓國(guó)DKM減速電機(jī),泰映TROY減速電機(jī), CPG晟邦減速電機(jī) ... 減速機(jī)技術(shù)資料: 微電機(jī)門類繁多,大體可分為直流電機(jī)、交流電機(jī)、自整角電機(jī)、步進(jìn)電機(jī)、旋轉(zhuǎn)變壓器、軸角編碼器、交直流兩用電機(jī)、測(cè)速發(fā)電機(jī)、感應(yīng)同步器、直線電機(jī)、壓電電機(jī)、電機(jī)機(jī)組和其他特種電機(jī)等 13 大類。 無(wú)刷直流電機(jī):它是近幾年小電機(jī)行業(yè)發(fā)展最快的品種,隨著視聽產(chǎn)品“小、輕、薄”化和家電產(chǎn)品的靜音化以及豪華轎車需求量增多,無(wú)刷直流電機(jī)需求迅速增加。它用電子換向替代了電刷和換向器,具有高可靠、高效率、壽命長(zhǎng)和調(diào)速方便的優(yōu)點(diǎn),各國(guó)都加快了開發(fā)新產(chǎn)品的速度和占領(lǐng)市場(chǎng)的力度。日本不少公司已將無(wú)刷直流電機(jī)應(yīng)用到數(shù)碼照相機(jī)、微型收錄機(jī)、攝影機(jī)、打印機(jī)、存儲(chǔ)驅(qū)動(dòng)器、手機(jī)以及汽車空調(diào)、洗衣機(jī)、吸塵器、電動(dòng)車和心臟泵等領(lǐng)域。 片狀電機(jī):隨著電子產(chǎn)品向小型化、輕量化、薄型化方向發(fā)展,其配套的小電機(jī)也要求向“微、輕、薄”方向發(fā)展,開發(fā)片狀電機(jī)就成了必然趨勢(shì)。片狀電機(jī)的原理與傳統(tǒng)的直流電機(jī)并無(wú)多大區(qū)別。日本已有多家公司生產(chǎn)片狀電機(jī),并已被廣泛應(yīng)用到軟、硬、光盤驅(qū)動(dòng)器、隨身聽、錄音機(jī)、錄像機(jī)、攝像機(jī)、數(shù)碼照相機(jī)、移動(dòng)通信以及微型醫(yī)療設(shè)備中。 微小型電機(jī):小型計(jì)算機(jī)、游戲機(jī)、彈子機(jī)、健康保健、美容按摩、老人和小孩玩具、移動(dòng)通信等領(lǐng)域大量使用微小型電機(jī),如手機(jī)、高級(jí)玩具汽車、電動(dòng)牙刷用的微小型電機(jī),近幾年來需求迅速增加,尤其是小電機(jī)直徑3 mm 至 6 mm (空心型和實(shí)心型)、鈕扣式電機(jī)直徑 8 mm 至 12 mm 的需要量劇增。 PC 機(jī)、家用游戲機(jī)、老年人健康按摩和玩具、婦女健美按摩、小孩智能玩具及小家電中也需要大量微小型電機(jī),這些產(chǎn)品大部分是消費(fèi)類產(chǎn)品。 直線電機(jī):它具有結(jié)構(gòu)簡(jiǎn)單、無(wú)接觸運(yùn)動(dòng)、噪音低、速度和精度高、控制容易、維護(hù)方便和可靠性高等優(yōu)點(diǎn)。隨著工業(yè)自動(dòng)化水平的不斷創(chuàng)新,直線電機(jī)的應(yīng)用領(lǐng)域越來越廣。世界各大公司都在大力研究開發(fā)新產(chǎn)品和開拓應(yīng)用領(lǐng)域,日本多摩川、松下、伺服等公司也已有直線電機(jī)產(chǎn)品。目前已有不少自動(dòng)化設(shè)備中應(yīng)用直線電機(jī),如高速?zèng)_床、高速切削機(jī)、衛(wèi)星天線、磁頭驅(qū)動(dòng)器、繪圖機(jī)、打印機(jī)、復(fù)印機(jī)、掃描儀和電動(dòng)門等。 高速動(dòng)壓軸承電機(jī):為了滿足電子產(chǎn)品的小型化要求,小電機(jī)向高速化發(fā)展是一種技術(shù)發(fā)展動(dòng)向,如計(jì)算機(jī)外設(shè)的存儲(chǔ)密度迅速提高,其配套的主軸無(wú)刷電機(jī)在 8000 r/min 以上高速運(yùn)轉(zhuǎn),不少小電機(jī)甚至在 20000 r/min 以上運(yùn)轉(zhuǎn),為了保證小電機(jī)在高速運(yùn)轉(zhuǎn)下低噪音,并保證在高速動(dòng)轉(zhuǎn)下仍能運(yùn)行平穩(wěn)、抖晃小、壽命長(zhǎng),日本許多公司已開發(fā)生產(chǎn)高速動(dòng)壓軸承電機(jī),動(dòng)壓軸承有空氣和液態(tài)動(dòng)壓軸承兩種。目前應(yīng)用空氣動(dòng)壓軸承較多,尤其適用于高速運(yùn)行下,要求噪音小,抖晃小的 DVD、HDD、CD-ROM 等主軸電機(jī)。 超微型電機(jī) 醫(yī)療領(lǐng)域是微機(jī)械電子技術(shù)應(yīng)用最具代表性的領(lǐng)域,微創(chuàng)傷內(nèi)窺診療、精密顯微外科手術(shù)機(jī)械及微機(jī)器人等都需要體積很小、功率又足夠大的高度靈巧、高度柔順性的超微型小電機(jī)。超微型電機(jī)是微機(jī)械電子系統(tǒng)的關(guān)鍵執(zhí)行和驅(qū)動(dòng)部件,隨著超微型電機(jī)制造水平不斷完善和成熟,其產(chǎn)量和應(yīng)用領(lǐng)域不斷擴(kuò)大,其市場(chǎng)潛力是巨大的,有望成為新的經(jīng)濟(jì)增長(zhǎng)點(diǎn)。 21 Cleerman Single Spindle Drill Press Cleereman 2008 OKUMA Servo Motor BL-80E-20T NO ENCODER BL80E20T NO ENCODER 2.7 KVA H.D.P. 180 Nagoya TRANSFORMER 190-460 V to 100 2.5 KVA Fanuc CNC TRANSFORMER A80L-0022-0003-01 2.5 KVA Fanuc / Shikoku TRANSFORMER A80L-0001-0089 2.5 KVA Fanuc / Shikoku TRANSFORMER A80L-0001-0088 2.2 KVA Fanuc CNC TRANSFORMER A80L-0022-0005 2 Valenite CAT 50 Taper CAT50 End Mill Holder EMH 2 Square D Magnetic Contactor 8502 DLS 31 22 DLS3122 A 2 Siemens Conductor Transformer 4EM4700-5CB 2 MDI 35NO-120A MERCURY CONTACTOR 35 NO 35N0 2 McGill CF 2 SB THTCamfollowerCF2SBTHTCF-2-SB-THT2 diameter 2 McGill CF 2 SB THTCamfollowerCF2SBTHTCF-2-SB-THT2 diameter 2 Mac Valve 130B-111CAAA 130B111CAAA 2 Fafnir 202KDDG Ball Bearing 2O2KDDG 2 Fafnir 202KDDG Ball Bearing 2O2KDDG 2 American Aerospace Controls S346-25 25 Amps 1x1x5 Kennametal Tool Holder TURNING DSSNR-164C 1x1.25 x 5 Kennametal Tool Holder DVUNL-204C INS VN-43 18.75 Heihenhain Scale LS 704 LS704 DRO ML 320mm 18.75 Heidenhain LS 704 Scale DRO LS704 320mm 18.5 Heidenhain Scale Control LS 704 320mm 263 380 03 18.5 Heidenhain DRO LS704 Scale LS 704 Cable Readout 16 KENNAMETAL SNMM-333 CARBIDE INSERTS KC850 1506008130 211460000672 Pulse Generator A860-0200-T011 A8600200T011 1506008130 211460000672 Pulse Generator A860-0200-T011 A8600200T011 1500VA 240/480V-120V Square D / Schneider Transformer 9070T1500D1 15/20 KVA Fanuc TRANSFORMER Type AN A80L-0001-0277 15 Wilkerson Force Fill Adapter GRP-96-394 GRP96394 15 Thomas Betts 3/4 Chase Nipple Use w/ Conduit Coupling or Locknut 15 HP GE Direct Current Spindle Shunt Motor CD259AT 1400 BTU Mclean Midwest 13-0126-110 Air Conditioner Electrical Cabinet 13206P1KDD StockerYale 10 Flourescent Linear Light 115V 8 Watt 13.5 KVA/HP AC Drive 75010G22 75O1OG22 94010H 94010 H AS-IS 13.5 KVA/HP AC Drive 75010G22 75O1OG22 94010H 94010 H AS-IS 13.25 Heihenhain Scale LS 704 LS704 DRO ML 170mm 12.75 x 36.25 x 3 Matsuura Cast Iron Steel Layout Work Table 12 Walter Falck Cut Off Grinding Wheel 16087 Diamond 12 Troyke Diameter Index Rotary Table Roto Indexer 12 3 Jaw Chuck S/N- F80552 550PSI 3000 RPM 3.25 Thru Hole 12 3 Jaw Chuck S/N- F80552 550PSI 3000 RPM 3.25 Thru Hole 1-1/4 EMH Kwik Switch 400 End Mill Holder 11 PCS 10 Diamond Abrasives Cut Off Grinding Wheel 11 Fluitek Fluitron Filter P4118-10EP411810EP4118-1OE404211461 11 DISK SET Cincinnati Milacron 950 CNC Parameter Acramatic 950MC 7-000-0732EA 109 x 37 x 4.25 Steel Cast Iron T-Slotted Table Layout Welding 100-A75N3 Ser C Allen Bradley AB CONTACTOR 100A75N 3 100-758 4 Circuit Board PCB1007584 Has been repaired 10 Valenite Inserts 16 ER 2.0 ISO VC929 16ER20ISOVC929 10 S-P Mfg 3 Jaw Power Chuck CNC Lathe 10-CC-756 10 S-P Mfg 3 Jaw Power Chuck CNC Lathe 10-CC-756 10 HP Reliance Electric AC Drive MD65 MD 65 6MB40010 10 Bay State Abrasives 87205 Cut Off Grinding Wheel 10 3 Jaw Chuck S/N- F83188 550PSI 3500 RPM 2.5 Thru Hole 1/2 Universal Engrg 468308 CAT50 End Mill Holder EMH 1.5 KVA Sanshin 64KDL-7952 TRANSFORMER 480/460/440-120 1.5 KVA Fanuc TRANSFORMER A80L-0001-0453 LINE REACTOR 1.5 KVA Fanuc TRANSFORMER A80L-0001-0453 LINE REACTOR 1.5 KVA Fanuc IBARAKI FUJICO HT-150C TRANSFORMER 1.25x1.25x5 Kennametal Tool Holder DCLNL-204D KC3 1.25x1.25 Valenite VDBS-20 Econ-o-Groove Tool Holder 1.25 x 1.5 x 5.5 Manchester Tool Holder 206-144 1.25 x 1.5 x 5.5 Manchester Tool Holder 206-144 1.25 x 1.25 x6 Valenite Tool Holder NVCTGR-20-4 CTGPR 1.25 x 1.25 x5 Kennametal Tool Holder NA8 DCLNL-204D 1.25 x 1.25 x 6 Kennametal Tool Holder KTGPL-204D 1.25 x 1.25 x 6 Kennametal Tool Holder CTCPL-204D 1.25 x 1.25 x 6 Kennametal Tool Holder CTCPL-204D 1.25 x 1.25 x 5.75 Valenite Tool Holder SD-TMR-20-66 1.25 x 1.25 x 5.75 Valenite Tool Holder SD-TMR-20-66 1.25 x 1.25 x 5.75 Valenite Tool Holder SD-TMR-20-4D 1.25 x 1.25 x 5.75 Valenite Tool Holder SD-TMR-20-4D 1.25 x 1.25 x 5.75 Valenite Tool Holder SD-TML-20-4D 1.25 x 1.25 x 5 Valenite Tool Holder SD-TMR-20 1.25 x 1.25 x 5 Valenite Tool Holder SD-TMR-20 1.25 x 1.25 x 5 Kennametal Tool Holder DTGNL-205C 1.25 x 1.25 x 5 Kennametal Tool Holder DTGNL-205C 1.25 x 1.25 x 5 Kennametal Tool Holder DDJNL-205C 1.25 x 1.25 x 5 Kennametal Tool Holder CTCPL-204D 1.25 x 1.25 x 5 Kennametal Tool Holder CTCPL-204D 1.25 Carboloy Carbide Insert Lathe Boring Bar BBA 5 1.1 KVA Fanuc Transformer A80L 0001 0176 03 A80L0001 1.1 KVA Fanuc Pertronics Transformer A80L 0001 0176 02 1.1 KVA Fanuc CNC TRANSFORMER A80L-0001-0317-02 1 x 1 x 6 Valenite Tool Holder HPTGL-16-4D HPTGL164D 1 x 1 x 5.75 Valenite Tool Holder SD-TML-16-3D 1 Valenite CAT 50 Taper CAT50 End Mill Holder EMH 1 Ton P H Zip-Lift Hoist Crane 2000 Lb Pound Capacity Electric Chain Air Hois 1 MT to 4 MT Morse Taper Adapter 1MT to 4MT 1 MT to 4 MT Morse Taper Adapter 1MT to 4MT 1 MT to 4 MT Morse Taper Adapter 1MT to 4MT 1 HP TEEC Trochoid Pump TK-150 3 Phase 220/380 V 1 Command CAT 50 Taper CAT50 End Mill Holder EMH 1 1/4 Valenite CAT 50 Taper CAT50 End Mill Holder EMH 1 1/2 Valenite CAT 50 Taper CAT50 End Mill Holder EMH 029057 PepperlFuchs Proximity Switch IRH-30GM-V1 0.25 KVA Sorgel Transformer S-U 240/480 120/240 Volts 0 821 303 053 0821303053 Bosch/Rexroth Pneumatic Filter Assembly No Box .75 KVA General Signal TRANSFORMER HS1F750B Type HS .3 KVA Fanuc IBARAKI FUJICO HT-30C TRANSFORMER 300 VA Vorne Industries 77/256M-OS-00-4 Counter LED Display Tex mate 5V DC Power Supply Texmate PS-510 SMC SI DeviceNet EX250-SDN1 Pneumatic Controller EX250SDN1 SKF 5210 H DOUBLE ROW BALL BEARING Siemens Contactor 120 V Coil STF4022-0AC2 OAC2 Siemens Contactor 120 V Coil STF4022-0AC2 OAC2 SIEMENS AC CNC SERVO MOTOR 1FT6082-1AF71-1EH1 SICK WT24-2R548 WT242R548 Photoelectric Sensor Photo Electric ABB 3ASD573001A1 YPP110A ABB 3BSC980002R634 ABB 3BSE001800R1 Profibus Comm Board CI520 ABB 3HNA012283-001 Paint Teach Pendant for IRB580 5400 5500 IRB52 99% ABB 510/550 Series Inverter OMIO-01 CPU board ABB 550 Series SMIO-01C Control Board ABB 550 Series SMIO-01C Control Board in Box ABB 600 Variable Speed Drive Inverter BOP Panel ABB 61353381D Board ABB 7.5kW Inverter Driver ACS401000932 ABB 800 NDCU-33C Drive Control Unit ABB ABB800 CONTROL PANEL CDP 312R ABB ABB800 CONTROL PANEL CDP-312R ABB ABB800 PM825 ABB AC 800F SA 801F SA801F 3BDH000011R1 ABB ACS100-PAN Operator for ACS100/ACS400 Inverter ABB ACS100-PAN Operator for ACS100/ACS400 Inverter NIB ABB ACS140 Series Inverter ACS143-4K1-3 ABB ACS150-03E-03A3-4 in Box ABB ACS350-03E-05A6-4 ACS35003E05A64 in Box ABB ACS400 Series Driver Board SNAU4131 ABB ACS400 Series Driver Board SNAU4133 ABB ACS401000432 4kw inverter ABB ACS510 5.5KW Power Board OINT4130 ABB ACS550 Driver Board OINT4611C ABB ACS600 CPU Board NAMC-11 no box ABB ACS600 Inverter NAMC-11 ABB ACS600 Inverter NAMC-11C CPU Board ABB ACS600 Inverter NIOC-01C I/O Board ABB ACS600 Series Comm Board NINT-42 NINT42 ABB ACS600 Series Comm Board NINT-42C NINT42C ABB ACS60100253 Inverter with operator panel ABB ACS800 CPU RMIO-01C ABB ACS800 CPU RMIO-01C ABB ACS800 Driver Board RINT-5311C ABB ACS800 Inverter Power Module FS300R12KE3 AGDR-61C ABB ACS800 RETA-01 Ethernet Adapter ABB ACS800 RINT5611C ABB ACS800 Series Inverter Module EUPEC FS225R12KE3 ABB ACS-PAN-A Operator Panel ABB ACV700 SNAT-602 TAC ABB AINP-01C ABB AINRTAL CL.0.5S ABB AINT-02C ABB AINT12C ABB AINT-14C ABB APOW-01C ABB ASTAT 3ASC25H203 ABB ASTAT 3ASC25H209 , 99% ABB ASTAT 3ASC25H216A ABB BOP CDP312R Operator Panel 4 ACS600 ACS800 Inverter ABB Brake Unit ACS-BRK ACS-BRK-A NIB ABB BX5402 Communication Board ABB CDP312 Keypad Operator Panel CDP 312 ABB CDP312 Keypad Operator Panel CDP 312 Poor cosmetic condition #1 ABB CDP312 Keypad Operator Panel CDP 312 Poor cosmetic condition #2 ABB CDP312 Keypad Operator Panel CDP 312 Poor cosmetic condition #3 ABB CDP312 Keypad Operator Panel CDP312G ABB CI801 ABB CT-AHS Time Relay ABB CT-ERS Time Relay ABB DC Drive SDCS-IOB-3 Board ABB DCS Freelance2000 DAI 03 DAI03 ABB DCS Freelance2000 DAI 04 DAI04 ABB DCS Module AI830A ABB DCS Module CI858 ABB DCS400 SDCS-FIS-3A ABB DCS400 SDCS-PIN-3A ABB DCS402.0025 REV.B.1 ABB DCS500 SDCS-COM-1 ABB DCS500 SDCS-CON-1 CPU Board ABB DCS500 SDCS-FEX-2 Board ABB DCS500 SDCS-IOB-21 ABB DCS500 SDCS-PIN-11 Power Board ABB DCS500 SDCS-PIN-11BB Power Board ABB DCS500 SDCS-POW-1 ABB Driver Board AGDR-61C ABB Driver Board AGDR-71C ABB DSQC 266H ABB DSQC 314B Rectifier DC-Link 3HAB2216-1/1 , no box ABB ES1000S IPN 1000A-600V ABB FEN-11 ABB Field Bus Controller 6227BZ10200 ABB FIS-31 ABB FPBA-01 ABB Freelance 2000 DDI01 ABB Freelance2000 DAO 01 DAO01 ABB ID: H-AA8608 TAI16AIR ABB ID: H-AAIRA8608 Pri: C2610 ABB IGBT Module+Drive FS225R12KE3/AGDR-71C ABB IGBT Module+Drive FS450R17KE3 /AGDR-71C ABB Inverter ACS 143-1K6-3-C ABB Inverter ACS101-K75-1-C w/ Operator ABB Inverter ACS350-03E-07A3-4 ABB Inverter ACS510-01-025A-4 ACS51001025A4 11KW NIB ABB inverter ACS600 Series IGBT Driver Board NGDR-02C ABB Inverter Board 57619091D ABB Inverter Board ADPI-01 ABB Inverter Board SA3050A 3ADT307399R2 ABB Inverter card OINT4420C ABB Inverter DGV300FP03 ABB Inverter IGBT Board JSEM-D4C ABB Inverter Panel ACS-CP-A ABB Inverter Panel ACS-CP-A in Box ABB Inverter Panel ACS-CP-C ABB Inverter Panel ACS-CP-C ABB Inverter Panel BOP ACS-CP-D ABB Inverter Panel BOP ACS-CP-D NIB ABB Inverter Panel DCS400-PAN-A ABB J31070 ABB LCD Display Panel ABB MINT-4131C ABB MINT-4151C ABB MODULE PP07512HS PP07512HSABBN5A ABB NAMU-01C ABB NBRA-659C ABB NDCU-11C ABB NETA-01 Ethernet Adapter ABB NGDR-03C ABB NI0C-01 board for ACS600 drives NIOC01 N10C01 ABB NINP-61C ABB NINT-41 ABB NINT-46C ABB NINT-61C ABB NIOC-02C ABB NMBP-01 Communication Module ABB NPBA-12 NPBA12 NIB ABB NPBA-12 NPBA12 Profibus Adapter ABB NPOW-41 ABB NPOW-41C ABB NPOW-42C 57619163 F 1/2 NPOW-42 ABB NPOW-43C ABB NPOW-43C ABB NRFC-44REV ABB OPEX-01C OPEX01C OPEZ01 ABB p-hb-aot-15010000 AOT150 ABB PLC CI830 ABB PLC PM564-R-AC CPU ABB PMC916 ABB Power Line Filter ACS140-IFCD-3 for ACS100/140 NIB ABB Power Supply CP-E 24/0.75 ABB Profibus DVP1 FI 830F FI830F 3BDH000032R1 ABB PST60-600-70 ABB RAIO-01 ABB RDCO-01C/RDCO-02C ABB RDCU-02C Controller Board ABB RINT-5211C ABB RINT-5411C with IGBT module ABB rmio-02c ABB RPBA-01 Profibus Adapter NIB ABB RVC10-5A Power Factor Controller ABB RVC12-5A Power Factor Controller ABB RVC6-5A 380-440V Power Factor Controller ABB SACE T6 in Box ABB SADT304100R0003 SG3601 9054 ABB SADT307500R0001 SP3001 ABB SASD573001A13 YPK112A ABB SC300E MBB 001-1116-08-00 NIB ABB SC300E PAC 031-1053-04 in box ABB SDCS-CON-3A ABB SDCS-CON-3A ABB SDCS-FEX-32 ABB SDCS-POW-4 ABB SERN0 9440173VS Driver Board JINT-C1C ABB SERN0 9440173VS Driver Board JINT-C1C ABB SINT4130C with power module FP15R12KE3 ABB SINT4450C Over 95% demo only ABB SM1000 SM1006S HMI Operator Panel Display Monitor ABB SNAT4432 ABB SNAU4332 ABB SPAJ140C ABB Taylor MOD 300 6231BP10830C-B DC C/S Analog ABB TAYLOR MOD 300 Current Source Analog In/Out ABB TaylorElectronics Field Bus Controller 6227BZ10200D ABB Teach Pendant IRB-5400 IRB-2400 IRB6400 IRB-S4C Membrane Keypad FreeShip ABB Teach Pendant Pendan 3HNE00313-1 Membrane Keypad ABB TPU3-EX Teach Pendant Pendan 3HNA010906-001 Membrane Keypad ABB TYPE: CI627A ABB Universal RTD Temperature Signal Relay Converter CC-U/RTDR CCURTDR FreShip ABB400 ABB Inverter Board SNAT4441
|
版權(quán)聲明:以上所展示的信息由會(huì)員自行提供,內(nèi)容的真實(shí)性、準(zhǔn)確性和合法性由發(fā)布會(huì)員負(fù)責(zé)。機(jī)電之家對(duì)此不承擔(dān)任何責(zé)任。 友情提醒:為規(guī)避購(gòu)買風(fēng)險(xiǎn),建議您在購(gòu)買相關(guān)產(chǎn)品前務(wù)必確認(rèn)供應(yīng)商資質(zhì)及產(chǎn)品質(zhì)量。 |
機(jī)電之家網(wǎng) - 機(jī)電行業(yè)權(quán)威網(wǎng)絡(luò)宣傳媒體
關(guān)于我們 | 聯(lián)系我們 | 廣告合作 | 付款方式 | 使用幫助 | 會(huì)員助手 | 免費(fèi)鏈接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