Profile: Estuary Engineering Co., Ltd. is a hydraulic and pneumatic products provider. We stock a wide range of products. Our product line consists of products like pneumatic quick release couplings, filters, regulators, lubricators, gauges, pneumatic/vacuum & electric limit switches, ring main systems, maintenance sprays, adhesives, blow guns and vacuum products. Our hydraulic quick release couplings range contains kinds like flat face, zero leakage, refrigerant, low spill and trailer brake couplings. Our ring main system covers PVC, u-PVC & ABS, nylon and aluminum materials. Lever valves, gate valves, globe valves, solenoid valves, angle seat valves, process valves, butterfly wafer valves, and pattern valves are the types of valves we avail.