Zigong New Dipper Valve Co., Ltd. is a Chinese limited liability company and one of the leading valve manufacturers located in the Hometown of Valves -- Zigong. Our company was established in 2001 and is engaged in the R&D, design and manufacture of high-tech valves which are applied to petroleum, natural gas, edible oil, petrochemistry, chemical industry, pulp, electric power, light industry, food, coal and oil filed.

Our Product and Certificate
During the 10 years of development, Dipper has taken very mature and advanced technology in manufacturing pig ball valves, axial flow check valves, slurry ball valves, emergency shut-down ball valves and other high & middle pressure valves.

The size and pressure we can provide as follows:
Valve Type / Size / Pressure Rate
Pig Ball Valve / 2"-24" / Class 150-1500
Axial Flow Check Valve / 1/ 2"-48" / Class150-2500
Slurry Ball Valve / 1/2"~24" / Class150-2500
ESD Ball Valve / 2"~4" / Class150-2500
Other Ball valve / 1/2"~48" / Class150-2500

Now, Dipper starts to research and develop special alloy ball valves. Meanwhile, our products have obtained five state patents for Utility Model, a state invention patent and many qualification certificates, for example, API 6D Certificate, API607 Fireproof Certificate, CE Certificate and TS Certificate.

Our Market
10 years of hard working has made Dipper one of the leading valve manufacturers in China and our company has become the approved supplier for some top class oil companies and tip top projects in China, including CHEMCHINA, CPP (China Petroleum Pipeline), CNOOC (China National Offshore Oil Corporation) and West-East Natural Gas Transmission Project.

In 2008, Dipper started export business and hit a great success in foreign market. Many of Our products have been exported to Russia, Saudi Arabia, Kazakhstan, Uzbekistan, Iran, Iraq, Kenya, Niger, Angola, the Netherlands, Switzerland, Germany and America.

Our Value
Dipper values quality as life and is engaged in "Preciseness, Transcendence". We have a professional QA/QC team and follow a strict QA/QC procedure. Dipper also values customers and has good after-sale service with a service policy of replying within 24 hours and taking action within 48 hours. Depending on technology, talents, markets and services, Dipper strives to be a pioneer in the valve industry.