Since 1983, Hebei Jinsheng Pipe Fitting Manufacturing Co.,Ltd started from a small workshop. The main business was produce and supply casting and forged flanges for domestic ship building industry. From 1997, Hebei Jinsheng expanded the factory and bought more advanced equipments to produce flanges. Until now on, we have cooperated with many companies over the world and estiblished stable and mutual benifitial relationship with our distributors in Russia, Thailand, Polan, UAE, Nigeria, Brazil, Mexico, etc. Hebei Jinsheng produce and export carbon steel pipe flanges in standard of ASME B16.5,ASME B16.48, ASME B16.47, GOST12820-80, GOST12821-80, GOST33259-2015, JIS B2220-1984, DIN2527, DIN2573, DIN2576, DIN2502, EN1092-1:2007, SABS1123 and BS10. Welding neck flanges, slip-on flanges, blind flanges, plate flanges, threaded flanges, socket welding flanges, lap joint flanges, oriffice flanges, spectacle flanges, stub ends and some customized flanges can be make. In 2019, Hebei Jinsheng registered the first trademark JS FITTINGS as our new brand and promote to our target markets. Until now on, factory of JS FITTINGS has expend to 7000 square meters. We own more production lines and automatic machinery equipment makes all links fast and acctuate. The monthly output of carbon steel pipe flanges is more than 600 tons. 28 containers can be loaded and delivered per month. Our production team, sales team and after-sale team keep working 7x24 hours, customers can contact us directly when need help. Welcome more friends to join with JS FITTINGS.