Zhejiang Guobang Steel Co.,LTD
Contact information
Guobang Steel, a professional producer with years of history on producing stainless steel products, has introduced a couple of international advanced production lines. The company applies the mode of collective management mode and has formed the diversified, serialized and assorted development pattern of stainless steel pipes, pipe fittings, coiled pipes and flanges, with the materials involving austenitic steel, super austenitic steel, duplex, supper duplex , Nickel alloy, and etc..
Guobang Steel has been accredited with many authority certificates, such as the TS-A, B leveled permits of Production License for Special Equipment in China, ISO9001 certificates by Lloyds, certificate by China Quality Certification Center, IQNET, ISO9001 certificates by China Classification Society (CCS), the AD2000-W0 authentication of materials for pressure equipments by TUV, PED/97/23/EC authentication of materials for pressure equipments in EU, Russian GOST Certificate. In addition, with years’ experience of producing marine steel pipes, Guobang Steel has been accredited by eight international classification societies. They are CCS, DNV, BV, KR, NK, ABS, GL, and LR.
Products made by Guobang Steel are exported to Germany, U.K., France, Netherlands, Belgium, Russia, U.S.A., Korea, Japan, U.A.E., Australia, South Africa, etc., and are widely used in many industries, such as petroleum, chemistry, shipbuilding, boiler, aviation and space, environment protection, insulation and cooling, medicine, machinery, auto, food, electricity, hydropower, urea, construction, fertilizer, nuclear power, new energy equipment, and enjoying a high reputation. Moreover, Guobang Steel fully satisfies the strict needs for production and inspection of top users.
Guobang Steel has built a strict and efficient management and talent system with a government authorized R&D center and considerable numbers of doctors, postgraduates, MBA managers, stainless steel research staffs, eddy-current engineers, physical and chemical test engineers. They have engaged in stainless steel pipe sector for years, thus have powerful research & development ability and core technology. The company implements the talents strategy and many technical workers have joined in the job training which is organized by province government or state government. Besides, Guobang Steel is one of the practice bases of training for physical and chemical testing and nondestructive examination.
Guobang Steel has established a perfect testing system, by utilizing advanced inspection devices, and physical and chemical analyzers, such as the Direct-Reading Spectrograph from Germany, PMI from USA, fully automatic UT flaw detector unit, fully automatic ET flaw detector unit, hydraulic tester unit, universal material testing machines, -196℃/normal temperature impact testers, high-power metaloscope, intercrystalline corrosion devices, ultrasonic thickness gauge, pipe borescope. We have always been inspecting and monitoring the quality through process at control points and conducting strict inspections at every step, resulting to its high-quality products in line with world standards.
Operating brand management mode, Guobang concentrates on excellent quality, limitless creativity, best services, timely supply and rapid delivery. We are pleased to provide customers with best services in consulting, purchasing, transportation, installation, and after-sales services.
We are dedicated to create more value for customers!
And Customers’ Satisfaction is our eternal pursuit!
Products:
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TP304/1.4301 Stainless Steel Pipe and Tube | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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TP304L/AISI304L/1.4306 Steel pipe/fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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TP316/1.4401 Steel Pipe/Tube/pipe fittings | марок стали: 304, 304L, 316, 316L, 316Ti, 316LMod, 321,321H, 317L, 347H, 310S, 314, 253MA, 904L, S31803, S31726, S31254, S32750, S32760, ALLOY 200... |
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TP316L/1.4435 Steel pipe/pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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316Ti/1.4571/S31635 Steel pipe/pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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TP 321/1.4541/S32100 Steel Pipe/Pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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AISI 317/TP317/1.4449 Steel Pipe/Pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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AISI 317L/TP317L/1.4438 Steel Pipe/Pipe Fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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AISI 347/TP347/1.4550 Steel pipe/fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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904L/1.4539 Steel pipe/pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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304H/1.4948 Steel Pipe/Pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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321H/1.4878 Steel Pipe/Pipe Fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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TP 347H/1.4961 Steel pipe/Pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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316LN/1.4406 Steel pipe/Pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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S31803/1.4462/F51/Duplex stainless Steel Pipe/Pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee, Concentic/Eccentric Reducers,... |
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S32205/SAF 2205 Duplex stainless Steel pipe/pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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S32750/SAF 2507/1.4410/F53 Super duplex steel pipe/pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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S32760/F55/1.4501/Zeron 100/NAS 75N Super duplex stainless steel pipe/pipe fittings | Product: Seamless pipe/tube, heat-exchanger tube,coil tube,U type tube,seamless fittings(Elbows,Equal/Reducing Tee,Concentic/Eccentric Reducers,Ca... |
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sanitary stainless steel pipe/pipe fittings | Series : Sanitary seamless stainless steel mirror pipe Specification: (Φ12mm-Φ230mm)OD×(1.00mm-30.00mm)WT Material:304,304L,316... |
