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Integrating with design&development, manufacturing and marketing, KOFLOW Valve Co., Ltd. is a large-scaled valve enterprise with more than 582 staff, of which 115 are professional technicians. KOFLOW (KOKO VALVE CO.,LTD) has three main manufacturing bases which covers an land area of 78000 m2 with building area of 52000 m2. The company consists of its own foundry, machining workshops, welding heat treatment, assembly&test, physical&chemical analysis centers, and is well equipped with advanced processing and test machines more than 300 sets, such as CNC machining centers, plasma spraying welding machines, CNC large-sized spherical machines, ultra-high frequency vacuum heat treatment equipments, physical&chemical analysis equipments, NDE equipments, automatically painting line, etc. The main products include gate valve, globe valve, check valve, ball valve, butterfly valve, plug valve as well as blind valve, blow-off valve, metallurgy valve and various non-standard valves. Main materials include carbon steel, stainless steel, alloy steel, Monel, alloy 20, etc., with the nominal diameter range from 1/2” to 140”(DN15~3500mm), and pressure rating from 150lbs to 2500lbs. The products are widely used in the fields of petrochemical, natural gas, petroleum, metallurgy, building, water & electricity, and pharmacy, etc.