China Tonglu Valves Manufactring Co.,Ltd. is one of the leading valve manufacturer and distributor in Yongjia County of Zhejiang Province, which is known as the "China Valve Center". Covering a total area of 20,000 square meters, We employ more than 300 workers and technicians. The annual output now reaches 9,000MT. Our Parters: Blow Molding Machine, Bag Making Machine, Plastic Valve, Blow Molding Machine, Cold Isostatic Press, PVC Fitting, Skyrunner, 台州英语培训, Electric Bike, Household Items, Slitting Machine, Solar Water Heater, Women Garments, Fitness Equipments, Tattoo Machine Kits, solar panel, 吹瓶机, Kitchen Utensil, Hex Bolt, GPS Antenna, Jaw Cusher, 强化木门.

With the 4 factories specializing in different valve products, we can supply ball valves, check valves, solenoid valves, butterfly valves, gate valves, globe valves, plug valves and so on. We manufacture all these products strictly conforming to the API, JIS, ANSI, BS, GB, NF and DIN standards. We have passed the authentication of ISO9000:2000 quality management system and ISO14001:2004 environment management system, also passed the API6D certification and been honored as the PRC non-inspected products.

We have set up more than 30 branches nationwide with an annual sales up to USD10,000,000, with workshops of casting, forging, mechanical processing, welding, heat treatment, and assembly. By importing the advanced experience on management from the world, hundred talents of our company constantly carry out scientific research on new goods and have successfully developed a series valves of the advanced level in the world. Our products have been sold to USA, UK, Canda, Amercia, Europe, Germany, France, Japan, India, Iran, Russia, Poland and more than 30 countries in the world.

Supplying high quality valves at reasonable prices, we sincerely welcome customers at home and abroad to contact us for business cooperation. Meanwhile, we also welcome OEM orders.

The Market Actuality and Development of Chinese Cast Iron Valve Products

In past 10 years the annual output of Chinese cast iron valves and pipefitting has declined to 200,000 tons from 800,000 tons, the average rate of descent is about 20%. According to related data, the application domain of cast iron can be approximately divided into eight aspects: wastewater water pipe, building water pipe, building drainage pipe, underground drainage pipe, gas transmission pipe, electrical bushing, agricultural pipe and industrial pipe. Among them the development of building water pipe and building drainage pipe is the fastest, followed by housing and agricultural pipes, the underground carriage bolt drainage pipe and gas transmission pipe development has great gaps compared with foreign countries. In recent years, the production capacity of cast iron and pipefittings has decreased slightly, but it is still unbalanced. The majority manufacturers of cast iron and pipefittings are small plastic valve enterprises, large and medium sized enterprises are very little...+ More...