"Nantong Changjiang Valve Co., Ltd. is an valve manufacturer established in 2000 in NanTong City, which developed from a military industrial enterprises to a professional manufacture of valve products. We have strong capability of research&development, together with the ability of manufacturing, trading and aftersale service. The factory mianly foucus on the production of RJ oil mist purifier , Spark trap,fixed vacuum cleaner,butterfly valve series, ball valve series,nonstandard valve series,with best quality and complete specification.The driving mode (Power)including pneumatic,manual and electric.<br>Our product strictly accordance with the provisions and inspection of GB12238 and enterprise standards organization.has passed the ISO9001: 2008 international quality management system certification.<br>also comply with international ANSI / API, JIS, DIN, BS, NF standards.<br>In the year of 2008,our products have already throughout 26 provinces,cities and autonomous region,also been well received in the area of petrochemical industry, metallurgy & electrical power industry,public water supply project,municipal construction project and environmental protection industry.<br>Especially our RJ oil mist purifier , spark trap and fixed vacuum cleaner ,which can clean and purify the dust,oil mist,waste gases, pulverized coal and cinder,also can recycle the scattered material .<br>Our product won the foreign customer high praise of its safety and health, energy saving and high efficiency,also meet the requirement of environmental protection."