Zhejiang Haisheng Jinhuan Machinery Co., Ltd

Zhejiang Haisheng Jinhuan Machine Co., Ltd. ("Jinhuan" for short) was founded in 2005, and is located in the scenic Dongcheng Industrial Zone of Suichang County. Jinhuan produces and forges flanges, stainless steel flanges, pressure vessel flange forgings and rings, carbon steel flanges, pressure vessel flanges, sterilization pot flanges, tube sheets, slewing bearing rings, sleeve joint gear, gear shaft forging stocks, etc. (Maximum Diameter: φ 3500mm)

Jinhuan now boasts floor space of 24, 000 square meters, a plant area of 8, 600 square meters, CNC ring rolling machine, large forging equipment, machinery processing equipment, detection equipment, 2 engineers, 4 assistant engineers, 7 professional technicians and 82 employees. Our products include welded flange, neck flange, welding neck flange, loose flange, convex flange, and flange cover (Specifications: DN10~DN3000; Nominal Pressure: PN0.25MPa~PN32MPa). Our raw materials involve Q235, 20#, 16Mn, 304, 321, 304L, 316, 316L, etc. There are steel impression marks of material quality, standard code, specifications and pressure, as well as a Quality Warranty and Certificate of Approval for each piece of flange. Our executive standards include JB/T74~86 and JB4700~JB4707-2000 standards for the Ministry of Machinery, HG20592~20626-1997 standard for the Ministry of Chemical Industry, national standard GB/T9112~9124-2000, American standard ANSI B16.5, German standard DIN, and Japanese standard JIS. For flanges of special specifications, we can provide customization services according to your samples or drawings.

Our products are widely applied in the matched press components of pressure vessels and pipelines, and matched flanges in equipment installation of chemical, petroleum, electric power, ship, pharmaceutical machinery and food industries. With high quality, our products enjoy a high reputation in the market.

With a complete quality assurance system, Jinhuan has obtained the ISO9001: 2008 Quality Management System Certificate, and "Manufacturing License of Special Equipment of P. R. C. " (Pressure Pipeline) awarded by The State Administration of Quality Supervision, Inspection and Quarantine. It has also been awarded "Quality-honoring, Promise-keeping Outstanding Model Units" and "Zhejiang Outstanding Private Enterprises".

In the cooperation concept of "Credit, Win, win", and the tenet of "Quality First, Scientific Management, Continuous Improvement, Elaborate Production", Jinhuan, with flexible business modes, is to work together with friends from all walks of life for common development.