... GB/T9112 4.Qualification:API,CE,ISO Detailed description of carbon steel tee Tee TypeEqual tee, reducing tee,lateral ... SCH160,XXSManufacturing processPush, Press, Forge, Cast, etc.Material Carbon steelStainless steelAlloy steelDuplex steelNickel alloy steelCarbon steel tee, stainless ... contact us. Tianjin Taishouxing Steel Co.,Ltd (years of manufacturing experience)Taishouxing steel pipe CO., LTD, as ...