Taizhou Donghai Fishery Machine and Electrics Co., Ltd. is a Submersible pump manufacturer from the village of Pump,Taizhou,we has 10 years of experience working for you,with the developmeny,we are able to supply 3,3.5,4 and 6 inch stainless steel submersible pump,they are in good quality and our sheild submersible pump can amount to the depth of 350ms and with the highest head of 400ms.we can supply thousands of pump a month,with the staff of 50 people We have passed the ISO 9001,2000 and we can also offer the OEM service