Our company, Shenghe Valve CO, .LTD , located in chenghe town, Cixi city, Ningbo, China, has been specialized in kinds of regulator, such as lpg regulator, gas pressure regulator, and medium , low, high pressure, it is ISO 9000 certificated, owning powerful productivity and lastest equipment and text facilities, our products have been sold well both at home and abroad. The skilled technicist make us reliable to do products neatly according to the requirement of you. And we can also offer OEM service for you.