Zhanfu International Trading Company, a trading company registered in Texas, USA since August 1994, formerly known as Hong Kong Zhanfu International Trading Company. It has two wholly-owned enterprises in China, namely Shanghai Qierfu Valve Manufacturing Co., Ltd. and Shanghai Zhanfu Trading Company. It has more than ten joint ventures and trading subsidiaries in China, located in Shanghai, Jiangsu, Zhejiang, Dalian, Beijing, Tianjin, Chongqing, etc Guangzhou and other places. Up to now, companies such as Shanghai Qifu Machinery Manufacturing Co., Ltd. and Jiangsu Yancheng Tongshang Valve Co., Ltd. are still operating normally.

Shanghai Qifu Machinery Manufacturing Co., Ltd., registered in September 2001, was transformed from Shanghai Zhanfu Machinery Manufacturing Factory, which was established in July 1993. It is a production enterprise with import and export rights, specializing in the production and operation of various high-pressure valves and oil and gas wellhead equipment. And a trial production and production base for valves has been established in Fengxian District, Shanghai.

Shanghai Qifu Machinery Manufacturing Co., Ltd. used to have three branches and three joint venture production enterprises, namely: Qifu Machinery Manufacturing Co., Ltd. Dalian Branch, Tianjin Branch, and Chongqing Branch; Jiangsu Dagao Machinery Co., Ltd., Hai'an Qifu Machinery Manufacturing Co., Ltd., and Liaoning Dalian Dagao Ball Valve Co., Ltd.

The main products include gate valves, globe valves, check valves, ball valves, flat valves, plug valves, self sealing valves, butterfly valves, etc.

The main performance parameters are: nominal pressure PNO.35~160 Mpa (150~2500 pounds for API-6D, 3000 psi, 5000 psi, 10000 psi for API-6A, etc.).

The nominal diameter ranges from DN 8 to DN1000mm (American standard NPS1/4 "to 42"); The applicable temperature is (-20 ℉ to 250 ℉); The main materials are carbon steel, alloy steel, austenitic stainless steel, and other special materials. The products are widely used in industrial installations such as petroleum, chemical, metallurgical, light textile, pharmaceutical, shipbuilding, power, military, nuclear energy, oil wellheads and transmission pipelines, urban gas, and natural gas supply pipelines.

The company has excellent equipment and strong technical force. It has production workshops for forging, casting, mechanical processing, welding, heat treatment, assembly, as well as experimental facilities for physics, chemistry, metrology, mechanical performance, non-destructive testing, and sealing life testing. We currently have 18 CNC machine tools, 6 machining centers, and 2 pressure testing machines as our main equipment.

Our products are sold worldwide, mainly in more than 10 countries including the United States, Canada, Germany, the United Kingdom, France, South America, and Taiwan.

Zhanfu International Trading Company of the United States will always adhere to the business philosophy of "market and innovation", continuously develop and expand its service field, adhere to the commitment of survival through quality innovation, and regard customers as God. We will wholeheartedly provide users from all walks of life at home and abroad with "products and services that permanently meet contract requirements".

Our company has multiple patented technologies in the production and application fields of ball valves.