BU508晶体管资料

  • BU508(A)别名:BU508(A)三极管、BU508(A)晶体管、BU508(A)晶体三极管

  • BU508(A)生产厂家

  • BU508(A)制作材料:Si-NPN

  • BU508(A)性质:CTV_行输出 (HA)

  • BU508(A)封装形式:直插封装

  • BU508(A)极限工作电压:1500V

  • BU508(A)最大电流允许值:8A

  • BU508(A)最大工作频率:<1MHZ或未知

  • BU508(A)引脚数:3

  • BU508(A)最大耗散功率:125W

  • BU508(A)放大倍数

  • BU508(A)图片代号:B-11

  • BU508(A)vtest:1500

  • BU508(A)htest:999900

  • BU508(A)atest:8

  • BU508(A)wtest:125

  • BU508(A)代换 BU508(A)用什么型号代替:BU908,BU2508A,2SC3687,

BU508价格

参考价格:¥5.4137

型号:BU508AF 品牌:STMicroelectronics 备注:这里有BU508多少钱,2024年最近7天走势,今日出价,今日竞价,BU508批发/采购报价,BU508行情走势销售排行榜,BU508报价。
型号 功能描述 生产厂家&企业 LOGO 操作
BU508

POWERTRANSISTORS(5A,1500V,125W)

HORIZONTALDEFLECTIONTRANSISTOR

MOSPEC

MOSPEC

MOSPEC
BU508

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PNpackage ·Highvoltage ·Highspeedswitching APPLICATIONS ·ForuseinhorizontaldeflectioncircuitsoflargescreencolourTVreceivers.

SAVANTIC

Savantic, Inc.

SAVANTIC
BU508

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PNpackage ·Highvoltage ·Highspeedswitching APPLICATIONS ·ForuseinhorizontaldeflectioncircuitsoflargescreencolourTVreceivers.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC
BU508

HighvoltageNPNPowertransistor

FEATURES •Stableperformancevs.operatingtemperaturevariation •Highruggedness •TigthhFErangeatoperatingcollectorcurrent •TO-3PandTO-247ABpackagewhichcanbeinstalledtotheheatsinkwithonescrew APPLICATIONS •Switchingmodepowersuppliesandgeneralpurp

NELLSEMINell Semiconductor Co., Ltd

尼爾半導體尼爾半導體股份有限公司

NELLSEMI
BU508

SEMICONDUCTORS

文件:2.43533 Mbytes Page:31 Pages

etc2List of Unclassifed Manufacturers

etc2未分类制造商

etc2
BU508

SiliconNPNPowerTransistors

文件:138.6 Kbytes Page:3 Pages

SAVANTIC

Savantic, Inc.

SAVANTIC
BU508

SiliconNPNPowerTransistor

文件:133.27 Kbytes Page:2 Pages

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PNpackage ·Highvoltage ·Highspeedswitching APPLICATIONS ·ForuseinhorizontaldeflectioncircuitsoflargescreencolourTVreceivers.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

NPNTRIPLEDIFFUSEDPLANARSILICONTRANSISTOR

TO-3PNNonIsolatedPlasticPackage ColorTVHorizontalOutputApplication(NoDamperDiode)

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

NPNTRIPLEDIFFUSEDPLANARSILICONTRANSISTOR

TO-3PNNonIsolatedPlasticPackage ColorTVHorizontalOutputApplication(NoDamperDiode)

CDIL

CDIL

CDIL

POWERTRANSISTORS(5A,1500V,125W)

HORIZONTALDEFLECTIONTRANSISTOR

MOSPEC

MOSPEC

MOSPEC

HIGHVOLTAGEFAST-SWITCHINGNPNPOWERTRANSISTORS

DESCRIPTION TheBU208A,BU508AandBU508AFIaremanufacturedusingMultiepitaxialMesatechnologyforcost-effectivehighperformanceanduseaHollowEmitterstructuretoenhanceswitchingspeeds. ■STMicroelectronicsPREFERREDSALESTYPES ■HIGHVOLTAGECAPABILITY(>1500V) ■FULLYINSULATE

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体(ST)集团

STMICROELECTRONICS

NPNTRIPLEDIFFUSEDPLANARSILICONTRANSISTOR(COLORTVHORIZONTALOUTPUTAPPLICATIONS)

COLORTVHORIZONTALOUTPUTAPPLICATIONS(NoDamperDiode) ●HighCollector-BaseVoltage(VCBO=1500V) ●HighSpeedSwitching

WINGSWing Shing Computer Components

Wing Shing Computer Components

WINGS

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PNpackage ·Highvoltage ·Highspeedswitching APPLICATIONS ·ForuseinhorizontaldeflectioncircuitsoflargescreencolourTVreceivers.

SAVANTIC

Savantic, Inc.

SAVANTIC

HIGHVOLTAGEFAST-SWITCHINGSILICONNPNPOWERTRANSISTOR

Features ※Collector-EmitterSustainingVoltage-Vcex=1500V(min.) ※StableperformancesversusoperatingTEMPvariation ※NoDamperDiode ※Lowbase-driverequirement ※Highruggedness Application ※Largescreencolourdeflectioncircuits. ※Ultrasonicequipmentsystem ※PlatingPowerSupp

THINKISEMIThinki Semiconductor Co., Ltd.

思祁半导体思祁半导体有限公司

THINKISEMI

SiliconNPNPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage- :VCEO(sus)=700V(Min) •HighSwitchingSpeed APPLICATIONS •Designedforuseinhorizontaldeflectioncircuitsof colorTVreceivers.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

HighvoltageNPNPowertransistorforstandardDefinitionCRTdisplay

Description TheBU508AFismanufacturedusingdiffusedcollectorinplanartechnologyadoptingnewandenhancedhighvoltagestructureforupdatedperformancetothehorizontaldeflectionstage. Features ■State-of-the-arttechnology: –Diffusedcollector“Enhancedgeneration” ■Stableper

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体(ST)集团

STMICROELECTRONICS

NPNPOWERTRANSISTORS

FastSwitching,HighVoltageDevicesforuseinHorizontalDeflectionCircuitsofColourTV

TEL

TRANSYS Electronics Limited

TEL

SILICONDIFFUSEDPOWERTRANSISTOR(GENERALDESCRIPTION)

GENERALDESCRIPTION Highvoltage,high-speedswitchingnpntransistorsinaplasticenvelope,primarilyforuseinswitchingpowercircuitesofcolourtelevisionreceivers

WINGSWing Shing Computer Components

Wing Shing Computer Components

WINGS

TVHorizontalOutputApplications

TVHorizontalOutputApplications

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Fairchild

SiliconDiffusedPowerTransistor

GENERALDESCRIPTION Highvoltage,high-speedswitchingnpntransistorsinafullyisolatedSOT199envelope,primarilyforuseinhorizontaldeflectioncircuitsofcolourtelevisionreceivers.

PhilipsROYAL PHILIPS

飞利浦荷兰皇家飞利浦

Philips

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PFapackage ·Highvoltage ·Highspeedswitching APPLICATIONS ·Foruseinhorizontaldeflectioncircuitsofhighresolutionmonitors

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PFapackage ·Highvoltage ·Highspeedswitching APPLICATIONS ·Foruseinhorizontaldeflectioncircuitsofhighresolutionmonitors

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PMLpackage ·Highvoltage ·Highspeedswitching APPLICATIONS ·ForuseinhorizontaldeflectionofcolourTVreceivers

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PMLpackage ·Highvoltage ·Highspeedswitching APPLICATIONS ·ForuseinhorizontaldeflectionofcolourTVreceivers

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconNPNPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage- :VCEO(sus)=700V(Min) •HighSwitchingSpeed APPLICATIONS •Designedforuseinhorizontaldeflectioncircuitsof colorTVreceivers.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

HIGHVOLTAGEFAST-SWITCHINGNPNPOWERTRANSISTORS

DESCRIPTION TheBU208A,BU508AandBU508AFIaremanufacturedusingMultiepitaxialMesatechnologyforcost-effectivehighperformanceanduseaHollowEmitterstructuretoenhanceswitchingspeeds. ■STMicroelectronicsPREFERREDSALESTYPES ■HIGHVOLTAGECAPABILITY(>1500V) ■FULLYINSULATE

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体(ST)集团

STMICROELECTRONICS

SILICONDIFFUSEDPOWERTRANSISTOR

SILICONDIFFUSEDPOWERTRANSISTOR DESCRIPTION TheUTCBU508AFIishighvoltage,highspeedswitchingNPNtransistorsinaplasticenvelope,primarilyforuseinhorizontaldeflectioncircuitesofcolourtelevisionreceivers. Features *TVcolorhorizontaldeflection. *WithTO-3PMLfullyisol

UTCYoushun Technology Co., Ltd

友顺友顺科技股份有限公司

UTC

NPNSILICONPLANARPOWERTRANSISTOR

HighVoltage,High-SpeedSwitchingTransistor IntendedforuseinHorizontalDeflectionCircuitsofColourTelevisions

CDIL

CDIL

CDIL

SiliconNPNPowerTransistors

DESCRIPTION •WithTO-247package •Highvoltage •Highspeedswitching APPLICATIONS •Foruseinhorizontaldeflectioncircuits ofcolourTVreceivers.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconNPNPowerTransistors

DESCRIPTION •WithTO-247package •Highvoltage •Highspeedswitching APPLICATIONS •Foruseinhorizontaldeflectioncircuits ofcolourTVreceivers.

SAVANTIC

Savantic, Inc.

SAVANTIC

HighvoltageNPNPowertransistorforstandardDefinitionCRTdisplay

Description TheBU508AWismanufacturedusingdiffusedcollectorinplanartechnologyadoptingnewandenhancedhighvoltagestructureforupdatedperformancetothehorizontaldeflectionstage. Features ■State-of-the-arttechnology: –Diffusedcollector“Enhancedgeneration” ■Stableper

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体(ST)集团

STMICROELECTRONICS

SiliconDiffusedPowerTransistor

GENERALDESCRIPTION Highvoltage,high-speedswitchingnpntransistorsinaplasticenvelope,primarilyforuseinhorizontaldeflectioncircuitsofcolourtelevisionreceivers.

PhilipsROYAL PHILIPS

飞利浦荷兰皇家飞利浦

Philips

SiliconNPNPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage- :VCEO(Sus)=700V(Min) •HighSwitchingSpeed- APPLICATIONS •Designedforuseinhorizontaldeflectioncircuitsof colorTVreceivers.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

SiliconNPNPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage- :VCEO(sus)=700V(Min) •HighSwitchingSpeed APPLICATIONS •Designedforuseinhorizontaldeflectioncircuitsof colorTVreceivers.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

SiliconDiffusedPowerTransistor

GENERALDESCRIPTION Highvoltage,high-speedswitchingnpntransistorsinafullyisolatedSOT399envelope,primarilyforuseinhorizontaldeflectioncircuitsofcolourtelevisionreceivers.

PhilipsROYAL PHILIPS

飞利浦荷兰皇家飞利浦

Philips

SiliconNPNPowerTransistors

DESCRIPTION •WithTO-3PMLpackage •Highvoltage •Highspeedswitching APPLICATIONS •Foruseinhorizontaldeflectioncircuits ofcolourTVreceivers.

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconNPNPowerTransistors

DESCRIPTION •WithTO-3PMLpackage •Highvoltage •Highspeedswitching APPLICATIONS •Foruseinhorizontaldeflectioncircuits ofcolourTVreceivers.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconNPNPowerTransistor

DESCRIPTION •HighVoltage •HighSwitchingSpeed •Built-indamperdiode APPLICATIONS •Designedforuseinhorizontaldeflectioncircuitsof colourTVreceivers.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PNpackage ·Highvoltage ·Built-indamperdiode APPLICATIONS ·Foruseinlargescreencolourdeflectioncircuits.

SAVANTIC

Savantic, Inc.

SAVANTIC

POWERTRANSISTORS(5A,1500V,125W)

HORIZONTALDEFLECTIONTRANSISTOR

MOSPEC

MOSPEC

MOSPEC

SILICONDIFFUSEDPOWERTRANSISTOR(GENERALDESCRIPTION)

GENERALDESCRIPTION Highvoltage,high-speedswitchingnpntransistorsinaplasticenvelopewithintegratedefficiencydiode,primarilyforuseinhorizontaldeflectioncircuitesofcolourtelevisionreceivers

WINGSWing Shing Computer Components

Wing Shing Computer Components

WINGS

NPNPOWERTRANSISTORS

FastSwitching,HighVoltageDevicesforuseinHorizontalDeflectionCircuitsofColourTV

TEL

TRANSYS Electronics Limited

TEL

SiliconDiffusedPowerTransistor

GENERALDESCRIPTION Highvoltage,high-speedswitchingnpntransistorsinafullyisolatedSOT199envelopewithintegratedefficiencydiode,primarilyforuseinhorizontaldeflectioncircuitsofcolourtelevisionreceivers.

PhilipsROYAL PHILIPS

飞利浦荷兰皇家飞利浦

Philips

SILICONDIFFUSEDPOWERTRANSISTOR(GENERALDESCRIPTION)

GENERALDESCRIPTION Highvoltage,high-speedswitchingnpntransistorsinaplasticenvelopewithintegratedefficiencydiode,primarilyforuseinhorizontaldeflectioncircuitesofcolourtelevisionreceivers

WINGSWing Shing Computer Components

Wing Shing Computer Components

WINGS

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PFapackage ·Highvoltage,highspeed ·Built-indamperdiode APPLICATIONS ·ForuseinhorizontaldeflectioncircuitsofcolourTVreceivers

SAVANTIC

Savantic, Inc.

SAVANTIC

SILICONDIFFUSEDPOWERTRANSISTORS

[COMSET] TheBU508DFisNPNtransistorsinafullyisolatedSOT199envelope(withintegratedefficiencydiodefortheBU508DF). Theyareahighvoltage,highspeedswitchingandtheyareintendedforuseinhorizontaldeflexioncircuitsofcolourtelevisionreceivers.

etc2List of Unclassifed Manufacturers

etc2未分类制造商

etc2

SILICONDIFFUSEDPOWERTRANSISTORS

SILICONDIFFUSEDPOWERTRANSISTOR TheBU508DFisaNPNepitaxial-basetransistorinTO3PFapackagewithintegratedefficiencydiode. Itisintendedforhighvoltage,high-speed. Primarilyforuseinhorizontaldeflectioncircuitsofcolourtelevisionreceivers.CompliancetoRoHS.

COMSET

Comset Semiconductor

COMSET

SiliconNPNPowerTransistors

DESCRIPTION •HighSwitchingSpeed •HighVoltage •Built-inIntegratedDiode APPLICATIONS •DesignedforuseinhorizontaldeflectioncircuitsofcolourTVreceivers.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PMLpackage ·Highvoltage,highspeed ·Built-indamperdiode APPLICATIONS ·ForuseinhorizontaldeflectioncircuitsofcolourTVreceivers.

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-3PMLpackage ·Highvoltage,highspeed ·Built-indamperdiode APPLICATIONS ·ForuseinhorizontaldeflectioncircuitsofcolourTVreceivers.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

HIGHVOLTAGEFAST-SWITCHINGNPNPOWERTRANSISTORS

DESCRIPTION TheBU208D,BU508DandBU508DFIaremanufacturedusingMultiepitaxialMesatechnologyforcost-effectivehighperformanceandusesaHollowEmitterstructuretoenhanceswitchingspeeds. ■BU208DANDBU508DFIARESTM PREFERREDSALESTYPES ■HIGHVOLTAGECAPABILITY ■U.L.R

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体(ST)集团

STMICROELECTRONICS

HIGHVOLTAGEFAST-SWITCHINGNPNPOWERTRANSISTOR

DESCRIPTION TheBU208D,BU508DandBU508DFIaremanufacturedusingMultiepitaxialMesatechnologyforcost-effectivehighperformanceandusesaHollowEmitterstructuretoenhanceswitchingspeeds. ■BU208DANDBU508DFIARESTM PREFERREDSALESTYPES ■HIGHVOLTAGECAPABILITY ■U.L.R

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体(ST)集团

STMICROELECTRONICS

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-247package ·Highvoltage,highspeed ·Withintegratedefficiencydiode APPLICATIONS ·ForuseinhorizontaldeflectioncircuitsofcolourTVreceivers.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconNPNPowerTransistors

DESCRIPTION ·WithTO-247package ·Highvoltage,highspeed ·Built-indamperdiode APPLICATIONS ·ForuseinhorizontaldeflectioncircuitsofcolourTVreceivers.

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconDiffusedPowerTransistor

GENERALDESCRIPTION Highvoltage,high-speedswitchingnpntransistorsinaplasticenvelopewithintegratedefficiencydiode,primarilyforuseinhorizontaldeflectioncircuitsofcolourtelevisionreceivers.

PhilipsROYAL PHILIPS

飞利浦荷兰皇家飞利浦

Philips

SiliconNPNPowerTransistors

DESCRIPTION •WithTO-3PMLpackage •Highvoltage,highspeed •Withintegratedefficiencydiode APPLICATIONS •Foruseinhorizontaldeflectioncircuits ofcolourTVreceivers.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconNPNPowerTransistors

DESCRIPTION •WithTO-3PMLpackage •Highvoltage,highspeed •Built-indamperdiode APPLICATIONS •Foruseinhorizontaldeflectioncircuits ofcolourTVreceivers.

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconDiffusedPowerTransistor

GENERALDESCRIPTION Highvoltage,high-speedswitchingnpntransistorsinafullyisolatedSOT399envelopewithintegratedefficiencydiode,primarilyforuseinhorizontaldeflectioncircuitsofcolourtelevisionreceivers.

PhilipsROYAL PHILIPS

飞利浦荷兰皇家飞利浦

Philips

SiliconNPNPowerTransistor

DESCRIPTION •HighVoltage-VCES=1500V(Min.) •CollectorCurrent-lc=8.0A •Built-inIntegratedDiode APPLICATIONS •Designedforuseinlargescreencolordeflectioncircuits.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

BU508产品属性

  • 类型

    描述

  • 型号

    BU508

  • 制造商

    SAVANTIC

  • 制造商全称

    Savantic, Inc.

  • 功能描述

    Silicon NPN Power Transistors

更新时间:2024-5-11 8:04:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST
1116+
6869
绝对原装现货
ISC
23+
NA
19960
只做进口原装,终端工厂免费送样
ST
2023+
TO3P
80000
一级代理/分销渠道价格优势 十年芯程一路只做原装正品
ST
17+
TO-3PF
5000
BU508AF 原装现货,假一罚十。 深圳市弘为电子只做原装,正品现货。代理及经销品牌有ADI TI ST 亿光 东芝 CT等。是一家集营销、代理为一体的电子元器件经销企业,专业于为广大客户、厂商提供全系列电子元器件配套供应。
SPTECH(深圳质超)
24+
TO-3PN
690000
支持实单/只做原装
ROHM
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
PHI
23+
TO3P
4500
全新原装、诚信经营、公司现货销售
STM
23+
TO-247-3
600
原装现货支持送检
SANYO
1738+
TO-3P
8529
科恒伟业!只做原装正品,假一赔十!
Philips(飞利浦)
2302+
6772
只做原装现货假一罚十!价格最低!只卖原装现货

BU508芯片相关品牌

  • Allegro
  • ETC1
  • HP
  • IVO
  • LEM
  • MILL-MAX
  • Samsung
  • SII
  • SynQor
  • TOSHIBA
  • Vectron
  • Winchester

BU508数据表相关新闻

  • B-U585I-IOT02A

    B-U585I-IOT02A

    2023-9-8
  • BU2506FV-E2

    品牌:ROHM(罗姆) 厂家型号:BU2506FV-E2 商品编号:C184386 封装:SSOP-B20 数据手册:下载文件 商品毛重:0.199克(g) 包装方式:编带

    2021-7-15
  • BU4S66G2

    BU4S66G2,全新原装现货0755-82732291当天发货或门市自取.QQ:1755232575/QQ:1157611585,微信号:87680558.

    2021-3-8
  • BU-61581S6-110K

    1520B-101-501DDD 3D7010S-60IDDD BU-61580S3-110KDDC BU-65170S6-110KDDC B-3226DDC B-3226-TDDC BU-61580S3-110KDDC ?BU-61581S6-110K?DDC

    2019-12-9
  • BU52011HFV-TR全新原装优势热卖假一罚十

    BU52011HFV-TR是RohmSemiconductor(ROHM)厂家的磁性传感器

    2019-8-6
  • BU4220G-TR公司原装现货/长期供应

    瀚佳科技(深圳)有限公司专业为工厂一站式BOM配单服务

    2019-3-16