濟南友田機械設備有限公司坐落于美麗的泉城濟南,注冊(辦公)地址：山東省濟南市市中區經一路88號明珠怡和商務港2320。公司目前主營歐美原裝工業機械設備、電氣設備及其配件，儀器儀表，電子元器件，實驗室器材，化學試劑，生物試劑。
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常用型號：
美國APTech閥91-91000878 AZ10108 2PW FV4 MV4 
APTech AP3550S  2PW  MV4 AP tech 88-88100142   AP3550S 2PW MV4 FV4  
APTech 88-88100142   21bar
APTech AP3550S  2PW  MV4 AP Tech  AP3550S-2PW-MV4-MV4 
APTech 88-88100142   21bar
APTECH AP9030S 2PW FV12 FV12 HR VS  Pressure Range:300PSI, The Diameter Of A Pipe:3/4INCH,  Application Fluid:GAS Regulator; APTECH AP9030S P/N: AP9030S-2PW-FV12-FV12-HR-VS  
AP Tech (V7)AP71S AL/465 CB009
AP Tech AP74BV950SM MY8 FV8 7 .1" "AP74BV950SM MV8 FV8 PLS CONFIRM MODEL, WE BELIEVE THERE 
WAS AN ERROR AS ORIGINALLY REQUESTED 
MY8? 
APTECH VERTICAL FLOW SWITCH, 950 SLPM 
SS, 10 RA MAX, 1/2”MVCR IN, 1/4”FVCR OU"
AP Tech AP9030SM 2PW FV8 FV8 VS "AP9030SM2PWFV8FV8-VS APTECH BULK GAS REGULATOR 
300 PSI OUT, SS 10 RA MAX 
1/2”FVCR IN/OUT, VESPEL SEAT"
APTECH AP3550SV 2PW FV4 FV4 APTECH AP3550SV 2PW FV4 FV4
APTECH AP74050SM MV4 MV4 硅烷流量開關(EFS）AP74050SM MV4 MV4 by APTECH
AP-TECH AP3650S2PWMV4MV4
AP-TECH AP1002S 3PW FV4 FV4 V3
AP-TECH AZ1215S 2PWFV8FV8AHFVS減壓閥
美國APTECH調壓閥AP1210S2PWFV8MV8HF
AP-TECH AZ1210S 3PWMV8MV8AHF減壓閥
AP-TECH AP1210S 2PWFV8MV8HF減壓閥
Aptech  AK3550S  2P 4T 4T