We are one of the leading manufacturers of stainless steel welded pipes & tubes in north of china. With advanced production and inspection equipments and experienced workers, we can produce 1.Stainless steel tubes for decoration, such as handrail, balcony railing Steel grade: 304, 304L, 316L, 310S, 321 Tube types: round tubes, square tubes, rectangular tubes astm a554 2. Application: petrochemical, papermaking, energy, steam, sewage engineering , ASTM A312/A358/A778/EN 10217-7 3. High/super-high pressure power boiler, superheating steam tube, boiler, heat exchanger, astm a249/a269