One of our factory in Jiangsu province is founded in 1984 which is also one of the earliest and largest specialized manufacturers in China in producing flanges and other fittings. It has 78,000m2 plant with 350 highly experienced working staff and got approved of ISO9001, OHSAS18001,TUV,ABS and BV. Product range covers slip-ons, weld necks, lap joints, blinds, threaded and socket weld flanges and other custom product made of carbon steel, stainless steel and alloy steel. For more detail,please browse the “facilities page”.I