Stands Lie Dual Purpose Loudspeaker Mute Check Valve

Stands Lie Dual Purpose Loudspeaker Mute Check Valve(External and Connection Dimension) william(AT)dongjin.cc

China. Dongjin valve responsibility limited company was founded in 1985. It is a professional manufacturing enterprise is engaged in researching, manufacting, service and selling kinds of valves

China. Dongjin valve responsibility limited company locates in WenZhou Haibin industry zone and covers an area of 38688 square meters. It has registered capital CNY 50.08 million. Now the company has 408 workers including two senior engineers, three engineers and five technicists

China. Dongjin valve responsibility limited company mainly product six series of carbon steel valve and stainless steel valve which have more than fifty kinds of valves and three thousands size such as ball valve, gate valve, globe valve, check valve, plug valve, filter and so on.

China. Dongjin valve responsibility limited company have advanced flexible manufacturing line, processing center, numerical control machine, plasma surfacing machine, overclocking vacuum heat treatment equipment, Spherical dedicated machine tools and other advanced equipments. At the same time company built strict system for inspecting and testing the function of valve. Recently years company expanded the development and investment to equipment continuously in order to make sure the production quality and schedule, to make sure the quality assurance system more scientization and product quality more stabilization.

China. Dongjin valve responsibility limited company has passed ISO9001:2008 international quality system certification, ISO14001 environment system certification, American API6D certification, OHSAS18001 occupation health and safety certification, EU CE safety certification, special equipment safety production pressure pipeline license (TS) certification, and have got Standardized system validation measurement test system certification successively.

China. Dongjin valve responsibility limited company has repeatedly won the enterprise credit rating of AAA awarded by the government. And was awarded as national quality trustworthy enterprise, national engineering construction recommended products, credit enterprise, star enterprise and other honorary certificate.

The products are widely used in petroleum, chemical industry, Coal Chemical Industry, marine, natural gas, power plant, metallurgy, ship, nuclear energy, aerospace, papermaking, medicine, food, health, electronics, instrumentation, construction, environmental protection and other fields. Over the years, our product quality and after service get the high praise from the customers.

China. Dongjin valve responsibility limited company has its own independent import and export operation rights. For a long time we are the supplier for South Korea Daeyeong electronics co., ltd, Malaysia Lianma group, Thailand fangzheng group and the supplier for ministry of construction machinery in Vietnam.

China. Dongjin valve responsibility limited company is the first class supplier for material and equipment department under Sinopec. Meantime we are the main member for Petrochina and the member for China valve association.

Under the leadship of president XUESHENG CHEN, China. Dongjin valve responsibility limited companyalways looks far ahead and aims high, have the sprit of pioneering and innovation. Company insistthe management principle “make the people center and pursue the development, innovating Science and technology to make initiative” all the time. We fight for the goal: character with product together, product with quality together and get remarkable achievements.

In order to be an oriental beautiful view, now our Dongjin men is making the enterprise have significant development and transform the sale mode come true with much more courage and mind.