China Bag Making Machine manufacturer-CHUANGWEI packing machinery factory specializes in making plastic bag making machinery(roll bag making machine, wicket bag making machine, chicken bag making machine, glue patch bag making machine, zipper bag making machine, shopping bag making machine) and flexo printing machine. Supported by all its customers in China and all over the world, CHUANGWEI has a good reputation of both quality and after sales service.

In the field of technology, CHUANGWEI has a good R&D team who holding up non-stop innovations, providing customers with satisfactory services. Insist on producing good quality and performance machine, all the staffs are rigidly training.

CHUANGWEI manufactures in compliance with all the government`s standards and has already acquired CE certification.

Above all, CHUANGWEI has a bright future already seen the world and looking forward to facing the future challenge and competition of new technology.

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...