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About:
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Since its establishment, Top Valve has maintained a good momentum of development. From a company solely engaged in valve development, it has developed into an industrial company with prominent main business and complete industrial chain. The main business scope includes: design, research and development; production and manufacture of stainless steel, ultra-low carbon stainless steel, duplex steel, pure titanium and titanium alloy, Hastelloy, pure nickel and nickel alloy, pure zirconium and zirconium alloy, Monel alloy, High and medium pressure valves and ductile iron medium and low pressure valves made of nickel alloy, pure copper/copper alloy and nickel aluminum bronze, No. 20 alloy, 904L, tantalum alloy, carbon steel, and other alloy materials; product sales, installation, maintenance and repair. The products are produced in accordance with GB, HG, JB, API, ANSI, DIN and JIS standards.
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