我公司有经验代理博世力士乐（BOSCH-REXROTH）、阿托斯ATOS、派克Parker、迪普马DUPLOMATIC、油研YUKEN;本特利bentley、贝加莱B&R、西门子、光洋KOYO，美国ASCO，美国PARKER派克 等系列进口产品
所以使用比例阀或伺服阀的目的就是：以电控方式实现对流量的节流控制（当然经过结构上的改动也可实现压力控制等），既然是节流控制，就必然有能量损失，伺服阀和其它阀不同的是，它的能量损失更大一些，因为它需要一定的流量来维持前置级控制油路的工作。
上海韦米机电设备有限公司位于浦东金桥是全国工业传动流体自动化领域实力较强的经销代理商，有着丰富的气动液压技术服务、工业销售及全部采购的经验，主营产品涉及液压泵阀（电磁阀、柱塞泵拳头产品）、工控产品、驱动模块、伺服电机、可编程控制器PLC、数控传动、传感器系列、电源、气动元件、工业仪器仪表。具体主要经营品牌及产品如下:
博世力士乐rexroth工业液压气动元件大量现货（电磁换向阀、节流阀、单向阀、比例阀、伺服阀、安全溢流阀、流量控制阀、减压阀、调节阀、压力继电器、比例放大板、放大器，轴向柱塞泵、叶片泵、齿轮泵，伺服驱动器、伺服电机，气动元件、气动阀、气缸等），部分系列型号：
电磁阀：4WE6、4WE10、4WE16；电液阀：4WEH10H、4WEH16、4WEH25，
单向阀：S10A、S20A、Z1S、Z2S、SL10、SL20、SV10、SV20、RVP，插装阀：LC、LFA
溢流阀：DB、DBW、DBET、DBD、ZDB、Z2DB，减压阀：DR6DP、DR10DP、ZDR6、ZDR10、DR-4X、DR-5X
节流阀：Z2FS6、Z2FS10、Z2FS16、Z2FS22；调速阀：2FRM5、2FRM10、2FRM16，
平衡阀：FD12FA、FD12PA、FD12KA、FD16FA，继电器：HED80、HED40，电子单元：VT、0811
比例方向阀：4WRA、4WRAE、4WRE、4WREE、4WREEM、4WRH、4WRZ、4WRZE、4WRKE、4WRBKE、4WS2EM
高频响方向阀：4WRPH、4WRPEH、5WRP、5WRPE、4WRREH、4WRP、4WRPE、4WRP(E)H、4WRSE、4WRSEH、4WRPNH、4WRL、4WRLE、4WRVE、4WRGE、4WRL、4WRLE、4WRDE、3WRCBH，伺服系统：HAS、HNL、HCS、HNL
柱塞泵：A4VSO、A10VSO、A2FO，定量马达：A2FM，A4FM，A10FM/E， 齿轮泵：0510、AZPF，叶片泵：PV7
意大利阿托斯ATOS及迪普马DUPLOMATIC、美国Parker派克及EATON VICKERS伊顿 威格士液压、日本YUKEN油研泵阀优势现货系列（电磁阀换向阀、压力开关、柱塞泵、齿轮泵、比例阀、截止阀、开关阀等），
奥地利贝加莱B&R br-automation自动化配品配件货期短现货多（伺服驱动器、触摸屏、工控机、CPU模块、总线控制器、X20\2003\2005\2010系统中各类功能模块等）
4WE6电磁换向阀
4WE6Y50B/BG24NZ4
4WE6Y50B/BG24NZ5L
4WE6Y50B/BW220RNZ5L
4WE6Y50B/AG24NZ4B10/V
4WE6Y-61B/CG24N9Z5L/V
4WE6Y50B/AG110NZ4
4WE6Y-61B/CG220N9Z4
4WE6Y-61B/OFCG24N9Z4
4WE6Y50B/OFAG24NZ5L
4WE6Y-61B/OFCG24N9Z5L
4WE6Y-61B/CW110RN9Z5L
4WE6Y50B/AG220NZ4
4WE6Y50B/OFAW220RNZ5L
4WE6Y-61B/CG24N9Z4/V
4WE6Y-61B/CG220N9Z5LB12
4WE6Y-61B/CG24N9Z4B10/V
4WE6Y-61B/CW220RN9Z5L
4WE6Y50B/OFAG24NZ4
4WE6Y2-61B/CG24N9K4V
HD-4WE6Y60/SG24N9Z4
4WE6Y50B/BG12NZ4
3WE6A50B/OAG24NZ4
3WE6A50B/OAG110NZ5L
3WE6A50B/OAW220-50NZ4
3WE6A50B/OAW220-50NZ5L
3WE6A50B/OFAG24NZ4
3WE6A50B/OFAG24NZ5L
3WE6A50B/OFAW220-50NZ4
3WE6A50B/AG12NZ4
3WE6A50B/AG24NZ4
3WE6A50B/AG24NZ4B12
3WE6A50B/AG24NZ5L
3WE6A50B/AW220RNZ5L
3WE6A50B/AW220-50NZ4
3WE6A50B/AW220-50NZ5L
3WE6A50B/AW110-50NZ5L
3WE6A50B/AG24NZ5LB08
3WE6A50B/AW110RNZ5L
3WE6A50B/OAG24NZ5L
3WE6A50B/AW110-50NZ4
3WE6A50B/AW220-50NZ4B12
3WE6A50B/AG12NZ5L
3WE6A50B/
3WE6A-61B/CG24N9Z4
3WE6A-61B/CG24N9Z5L
3WE6A-61B/OFCG24N9Z5L
3WE6A-61B/CW220-50N9Z4
3WE6A-61B/CW220-50N9Z4B08
3WE6A-61B/CW220-50N9Z4B12
3WE6A-61B/CG24N9Z5LB10
3WE6A50B/OAW220RNZ5L
3WE6A50B/OAW110RNZ5L
3WE6A-61B/CG24N9Z4B10
3WE6A-61B/CW220-50N9Z5L
3WE6A-61B/CW220-50N9Z5LB12
3WE6A-61B/CG12N9Z5L
3WE6A50B/OFAG220NZ5L
3WE6A-61B/CW220-50N9Z5LB10
3WE6A50B/AW220-50NZ4B08
3WE6A-61B/CW220RN9Z5L
3WE6A50B/AW220-50NZ5LB08
3WE6A50B/OFAW220-50NZ5LB08
3WE6A50B/AG24NZ4B08
3WE6A50B/AW220-50NZ5LB10
3WE6A50B/AG110NZ5L
3WE6A-61B/OFCG220N9Z4
3WE6A50B/OFAG220NZ4
3WE6A50B/AG24NZ5LB10
3WE6A50B/AW220-50NZ4-E
3WE6A50B/AG24NZ4-E
3WE6A50B/BG24NZ4
3WE6A50B/BW220-50NZ5LB10
3WE6A50B/BG24NZ5LB10
3WE6A-61B/CG24N9Z4/V
3WE6A-61B/CG24N9Z4B10/V
3WE6A50B/AG24NZ5L-E
3WE6A-61B/CG220N9Z5L
3WE6A-61B/CG24N9Z5LB08
3WE6A-61B/CG12N9Z4
3WE6A-61B/CG24N9Z5L/V
3WE6A50B/BW220RNZ5LB08
3WE6A-61B/EW110-50N9Z4
3WE6A50B/BG24NZ5L
3WE6A-61B/CW220-50N9Z4/V
3WE6A-61B/CG24N9Z4-E
3WE6A-61B/CG220N9Z5LB12
3WE6A-61B/CW220-50N9Z5L/V
3WE6A-61B/CG24N9DL
3WE6A-61B/CG24N9K4
3WE6A50B/BG24NZ5L-E
3WE6A-61B/OFCG220N9Z5L
3WE6A50B/AG220NZ5L
4WE6EA50B/AG24NZ4
4WE6EA50B/AG24NZ5L
4WE6EA50B/AW220-50NZ4
4WE6EA50B/AW220-50NZ4B08
4WE6EA50B/AW220-50NZ4B12
4WE6EA50B/AW220-50NZ5L
4WE6EA50B/AW110-50NZ5L
4WE6EA50B/AW110-50NZ4
4WE6EA-61B/CG24N9Z4
4WE6EA-61B/CW220-50N9Z5L
4WE6EA50B/AW220RNZ5L
4WE6EA-61B/CW220-50N9Z4
4WE6EA-61B/CG24N9Z5L
4WE6EA-61B/CG24N9DL
4WE6EA-61B/OFCG24N9Z5L
4WE6EA-61B/EG24N9Z5L
4WE6EA50B/BG24NZ4
4WE6EA50B/BG24NZ5L
4WE6EA50B/OFAG24NZ5L
4WE6EA-62B/EG24N9K4
4WE6EA50B/AW110RNZ5L
4WE6EA50B/OFAW220-50NZ4
4WE6EA50B/BW220-50NZ4
4WE6EA-61B/CG24N9K4
4WE6FA50B/AG24NZ4
4WE6FA50B/AG24NZ5L
4WE6FA50B/AW220-50NZ4
4WE6FA-61B/CW220-50N9Z4
4WE6FA50B/AW220-50NZ5L
4WE6FA-61B/CG24N9Z4
4WE6FA50B/AW110-50NZ4
4WE6GA50B/AG12NZ4
4WE6GA50B/AG24NZ4
4WE6GA50B/AW110-50NZ5L
4WE6GA50B/AW220-50NZ4
4WE6GA50B/AG24NZ5L
4WE6GA50B/AW220-50NZ5L
4WE6GA-61B/CG12N9Z4
4WE6GA-61B/CW220-50N9Z4
4WE6GA-61B/CG24N9Z4
4WE6GA-61B/CG24N9Z5L
4WE6GA-61B/CW220-50N9Z5L
4WE6GA50B/AG12NZ5L
4WE6GA50B/BW220-50NZ5L
4WE6GA-61B/CG24N9K4
4WE6GA-61B/CG12N9Z5L
4WE6GA-61B/CW110-50N9Z5L
4WE6HA50B/AG12NZ4
4WE6HA50B/AG24NZ4
4WE6HA50B/AG24NZ5L
4WE6HA50B/AW110RNZ5L
4WE6HA50B/AW220-50NZ4
4WE6HA50B/AW110-50NZ4
4WE6HA50B/AW220-50NZ5L
4WE6HA50B/AW220RNZ5L
4WE6HA-61B/CW220-50N9Z4
4WE6HA-61B/CG24N9Z5L
4WE6HA-61B/CW110-50N9Z4
4WE6HA-61B/CG24N9Z4
4WE6HA50B/BG24NZ5L
4WE6HA50B/AG24NZ4/V
4WE6HA-61B/CG24N9Z5L/V
4WE6HA-61B/OFCG24N9Z4
4WE6HA-61B/CW220-50N9Z5L
4WE6JA50B/AG24NZ4
4WE6JA50B/AW220-50NZ4
4WE6JA50B/AW220-50NZ5L
4WE6JA50B/AW110-50NZ5L
4WE6JA50B/AG12NZ4
4WE6JA50B/AG12NZ5L
4WE6JA50B/AG24NZ5L
4WE6JA50B/AG24NZ4B10
4WE6JA50B/AG24NZ5LB08
4WE6JA-61B/CG24N9Z4B10
4WE6JA50B/AW220-50NZ5LB10
4WE6JA-61B/CG24N9Z4
4WE6JA-61B/CG24N9Z5L
4WE6JA-61B/CG24N9Z5LB10
4WE6JA50B/AW220RNZ5L
4WE6JA-61B/CW220-50N9Z4
4WE6JA-61B/CW220-50N9Z5L
4WE6JA-61B/CG24N9DL
4WE6JA50B/AW110-50NZ4
4WE6JA50B/AG110NZ4
4WE6JA-61B/CG24N9Z5L/V
HD-4WE6JA60/SG24N9Z4
4WE6LA50B/AW220-50NZ4
4WE6LA50B/AG24NZ5LB08
4WE6LA50B/AG24NZ4
4WE6LA50B/AW220RNZ5L
4WE6MA50B/AG24NZ5L
4WE6MA50B/AG24NZ4
4WE6MA-61B/CG24N9Z4
4WE6MA-61B/CG24N9Z4B10
4WE6MA50B/AW220-50NZ5L
4WE6MA-61B/CG24N9K4/V
4WE6MA50B/AW220-50NZ4
4WE6PA50B/AW220-50NZ5LB10
4WE6PA50B/AW110-50NZ4
4WE6PA50B/AW220-50NZ4
4WE6PA50B/AW220-50NZ5L
4WE6PA50B/AW220-50NZ4B10
4WE6PA50B/AG24NZ4
4WE6QA50B/AW220-50NZ4
4WE6RA50B/AW110-50NZ5L
4WE6RA-61B/CG24N9Z5L
4WE6TA50B/AG24NZ4
4WE6TA50B/AW220-50NZ4
4WE6TA50B/AW220-50NZ5L
4WE6TA50B/AG24NZ5LB10
4WE6TA50B/AG24NZ5L
4WE6TA50B/AG12NZ4
4WE6TA50B/AG12NZ5L
4WE6UA50B/AG24NZ4
4WE6UA50B/AW220-50NZ4
4WE6UA50B/AG24NZ5L
4WE6UA-61B/CG24N9Z4
4WE6UA-61B/CG24N9Z5L
4WE6UA-61B/CW220-50N9Z4
4WE6UA-61B/CW220-50N9Z5L
4WE6VA50B/AW220-50NZ4
4WE6VA50B/AG24NZ4
4WE6VA-61B/CG24N9Z4
4WE6WA50B/AG24NZ4
3WE6B50B/AG12NZ4
3WE6B50B/AG24NZ4
3WE6B50B/AG24NZ5L
3WE6B50B/AG24NZ5LB10
3WE6B50B/AW110RNZ5L
3WE6B50B/AW220-50NZ4
3WE6B50B/AW220-50NZ4B10
3WE6B50B/AW220-50NZ4B12
3WE6B50B/AW220-50NZ5L
3WE6B50B/AW110-50NZ5L
3WE6B50B/AW110-50NZ4
3WE6B50B/AG12NZ5L
3WE6B50B/AW220-50NZ4B08
3WE6B50B/AW110RNZ5LB12
3WE6B-61B/CG24N9Z4
3WE6B-61B/CG24N9Z5L
3WE6B-61B/CW220-50N9Z4
3WE6B50B/AW220RNZ5L
3WE6B-61B/CW220-50N9Z5L
3WE6B-61B/CG12N9Z5L
3WE6B50B/AG24NZ5LB12
3WE6B-61B/CW110-50N9Z5L
3WE6B-61B/CG24N9Z5LB12
3WE6B50B/AW220-50NZ4-E
3WE6B-61B/CG24N9Z4-E
3WE6B-61B/CW220-50N9Z4-E
3WE6B-61B/CW220-50N9Z5L-E
3WE6B50B/AG24NZ4-E
3WE6B50B/OFAG24NZ4
3WE6B50B/OFAG24NZ5L
3WE6B50B/AW220-50NZ5L-E
3WE6B50B/BW220-50NZ4
3WE6B-61B/CG24N9Z5L/V
3WE6B-61B/CG12N9Z4
3WE6B50B/BG24NZ5L
3WE6B50B/OFAW220-50NZ4
3WE6B50B/BG24NZ4
3WE6B-61B/CG24N9Z4B10
3WE6B50B/OFAW220RNZ5L
3WE6B50B/OFAG220NZ4
3WE6B-61B/CG24N9Z5LB12-E
3WE6B50B/AG24NZ5L-E
3WE6B-61B/CG24N9Z5L-E
3WE6B50B/BW220-50NZ5L
3WE6B-61B/CW220RN9Z5L-E
4WE6EB50B/AG12NZ4
4WE6EB50B/AG12NZ4B12
4WE6EB50B/AG12NZ5LB08
4WE6EB50B/AG24NZ4
4WE6EB50B/AG24NZ5L
4WE6EB50B/AW220RNZ5L
4WE6EB50B/AW220-50NZ4
4WE6EB50B/AW220-50NZ5L
4WE6EB50B/AG24NZ4B08
4WE6EB50B/AW110-50NZ4
4WE6EB-61B/CG24N9Z4
4WE6EB50B/AW110RNZ5L
4WE6EB-61B/CW220-50N9Z4
4WE6EB-61B/CG24N9Z5L
4WE6EB-61B/OFCG220N9Z4
4WE6EB-61B/OFCG24N9Z4
4WE6EB-61B/OFCG110N9Z5L
4WE6EB-61B/OFCG110N9Z4
4WE6EB50B/BG24NZ4
4WE6EB50B/BG24NZ5L
4WE6EB-61B/OFCW220-50N9Z4
4WE6EB50B/OFAG220NZ4B08
4WE6EB50B/OFAG220NZ4
4WE6EB-61B/CG24N9Z5L/V
4WE6EB50B/AG12NZ5L
4WE6EB-61B/OFCG24N9Z5L
4WE6EB50B/AG220NZ5L
4WE6EB50B/AG220NZ4
4WE6EB50B/AW220-50NZ5LB10
4WE6FB50B/AW220-50NZ4
4WE6FB50B/AG24NZ4
4WE6FB-61B/CW220-50N9Z5L
4WE6GB50B/AG24NZ4
4WE6GB50B/AG24NZ5L
4WE6GB50B/AW220-50NZ5L
4WE6GB50B/AW220-50NZ4
4WE6GB-61B/CG12N9Z4
4WE6GB50B/AG12NZ4
4WE6GB50B/AW220RNZ5L
4WE6GB-61B/CW220-50N9Z5L
4WE6GB-61B/CG24N9Z4
4WE6GB-61B/CW220-50N9Z4
4WE6GB-61B/CG24N9Z5L
4WE6GB50B/OFAW220-50NZ5L
HD-4WE6GB60/SG24N9Z4
4WE6HB50B/AG24NZ4
4WE6HB50B/AG24NZ5L
4WE6HB50B/AW220-50NZ5L
4WE6HB-61B/CG24N9Z4
4WE6HB50B/AW220-50NZ4
4WE6HB-61B/CG24N9Z5L
4WE6HB-61B/CW220-50N9Z4
4WE6JB50B/AG12NZ4
4WE6JB50B/AG24NZ4
4WE6JB50B/AG24NZ5L
4WE6JB50B/AG24NZ4B08
4WE6JB50B/AW220-50NZ5L
4WE6JB50B/AW220RNZ5L
4WE6JB50B/AW220-50NZ4
4WE6JB-61B/CW220-50N9Z4
4WE6JB-61B/CG24N9Z4
4WE6JB-61B/OFCG220N9Z4
4WE6JB-61B/OFCG110N9Z5L
4WE6JB-61B/OFCG110N9Z4
4WE6JB50B/BG24NZ4
4WE6JB-61B/CG24N9Z5L
4WE6JB50B/OFAG220NZ4
4WE6JB50B/BG24NZ5L
4WE6JB50B/AG12NZ5L
4WE6JB50B/OFAG220NZ4B08
4WE6JB-61B/OFCG24N9Z4
4WE6JB-61B/CW220-50N9Z5L
4WE6LB50B/AG12NZ4
4WE6LB50B/AG24NZ4
4WE6LB50B/AW220-50NZ4
4WE6LB50B/AG24NZ5L
4WE6MB50B/AG24NZ4
4WE6MB50B/AG24NZ5L
4WE6MB50B/AW220-50NZ4
4WE6MB-61B/CG24N9Z5L
4WE6PB50B/AW220-50NZ4
4WE6PB50B/AG24NZ4
4WE6PB-61B/CG24N9Z4
4WE6PB50B/AW220-50NZ5L
4WE6QB-61B/CG24N9Z4
4WE6QB50B/AG24NZ4B08
4WE6QB50B/AG24NZ4B10
4WE6QB50B/AG24NZ4B08/V
4WE6QB50B/AG24NZ4B10/V
4WE6RB50B/AG24NZ4
4WE6RB50B/AW220-50NZ4
4WE6RB-61B/CW220-50N9Z4
4WE6RB50B/AW220-50NZ5L
4WE6RB-61B/CG24N9Z4
4WE6RB-61B/CG12N9Z4
4WE6RB50B/AG24NZ5L
4WE6RB-61B/CW220-50N9Z5L
4WE6TB50B/AG24NZ4
4WE6TB50B/AG24NZ5L
4WE6TB-61B/CG24N9Z5L
4WE6TB-61B/CG24N9Z5L/V
4WE6TB-61B/CW110RN9Z5L
4WE6UB50B/AW220-50NZ4
4WE6UB50B/AG24NZ4
4WE6UB-61B/CG24N9Z4
4WE6WB50B/AW220RNZ5L
4WE6WB50B/AW220-50NZ4
4WE6E2-61B/CG24N9Z5L
力士乐Rexroth单向阀、力士乐Rexroth压力继电器、力士乐Rexroth方向阀、力士乐Rexroth溢流阀、
力士乐Rexroth电磁阀、力士乐Rexroth节流阀、力士乐液压阀、博世力士乐比例阀、Bosch-Rexroth比例液压阀、Rexroth 液压产品 Rexroth 静态配置液压阀、rexroth力士乐比例液压阀、rexroth液压阀、REXROTH液压阀力士乐0811系列、力士乐比例阀，比例流量阀 液压阀、博世力士乐叠加式节流阀 两路节流单向阀、力士乐压力指示单元、
力士乐叠加式双单向节流阀、力士乐德国力士乐REXROTH(液压阀)单向节流阀、德国力士乐REXROTH(液压阀)叠加式单向阀、力士乐截止阀-单向阀、力士乐插装阀单向阀溢流阀、力士乐测试和维修单元、力士乐节流和单向节流阀