Zhejiang Guanyu Steel Tube Co., Ltd. was founded in 1998, with the output capacity of over 10 thousand ton per year。We mainly produce stainless steel seamless pipe、tube, welded pipe、round bar, steel ingot、 square tube and other stainless steel products corresponding with different standards: GB﹑ASTM﹑AISI﹑CNS﹑JIS﹑KS﹑IS﹑UNS﹑CSA﹑DGN﹑AS﹑BS﹑DIN﹑NF. In the material of 0Cr25Ni20(310S)、1Cr18Ni9Ti(321)、0Cr18Ni9(304)、00Cr19Nil0(304L)、0Cr18Ni12Mo2Ti（316）、00Cr17Ni14M02（316L）And can also be customized based on customers' requirement and non-standard products.Fitted with advanced producing equipment and maturity techology, we integrate steel making, steel rolling, punching production and cold-draw steel tube production into one line. we are on the way to grow as one of the leading manufacturer of steel pipes and fittings.
Zhejiang Guanyu Steel Tube Co., Ltd. was founded in 1998, with the output capacity of over 10 thousand ton per year。We mainly produce stainless steel seamless pipe、tube, welded pipe、round bar, steel ingot、 square tube and other stainless steel products corresponding with different standards: GB﹑ASTM﹑AISI﹑CNS﹑JIS﹑KS﹑IS﹑UNS﹑CSA﹑DGN﹑AS﹑BS﹑DIN﹑NF. In the material of 0Cr25Ni20(310S)、1Cr18Ni9Ti(321)、0Cr18Ni9(304)、00Cr19Nil0(304L)、0Cr18Ni12Mo2Ti（316）、00Cr17Ni14M02（316L）And can also be customized based on customers' requirement and non-standard products.Fitted with advanced producing equipment and maturity techology, we integrate steel making, steel rolling, punching production and cold-draw steel tube production into one line. we are on the way to grow as one of the leading manufacturer of steel pipes and fittings.
