Our company Hengyuan Steel Pipe Co.,Ltd. is founded in 1995, located in the eastern of Wenzhou ,China.We are a professional manufacturer mainly produce stainless seamless steel pipe,and have the certification ISO 9001-2000 by DNV.We can supply products such as follows: STANDARD: ASTM A312 ,ASTM A213,ASTM A269 GRADE : TP304,TP304L,TP316L,TP321,TP316Ti,TP310S SPECIFICATION: O.D: 1/8 - 20 inch , W.T:SCH5S, SCH10S,SCH40S,SCH80S. or non-regular size to be tailored as required. We are a good supplier&exporter of seamless stainless steel pipe , we want to build longterm business relationship with your esteemed company