Hebei Gaodi pipeline equipment manufacturing Co., Ltd is a professional manufacturer which specialized in producing all kinds of steel pipe fitting,bend, pipe, flange and pressure vessel. The company cover an area of 270,000 square meters with 80 sets of hydraulic pressure equipment,. There are about 568 employees. Our annual production capacity is 50, 000 tons with 13 production lines. We have been exporting for 15 years to more than 30 countries in Asia, Africa, Europe, Middle East, North America.Gaodi is a large processing enterprises including forging, welding, machining, assembly, heat treatment and surface treatment, and the formation of the five series leading products more than one hundred varieties, such as series of pressure piping components (elbow, tee, reducing cap, flange, etc.) class boiler and part of the series (steam drum, head, water wall, coil, etc.) series A1-3 class pressure vessel (tank, evaporator, heat exchanger, columns, spherical tanks, etc.) the wind tower series,Gaodi has provided a wide range of products in the fields of petroleum, petrochemicals, power, petroleum transportation, natural gas transportation and nuclear energy.
Certificates :ISO9001,SGS,ASME,API,ABS,CE and so on.
Steel Pipe Fittings(elbow tee reducing end cap flange)Material inspections are carried out as follows.Controls the entire manufacturing process. All products are subject to strict in-process inspection at each stage of the production process, from starting material handling to finished product shipping. They are visually examined for conformity to applicable specifications and checked and tested in accordance with applicable ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, officially certified test agents can be called in to witness the inspection procedures.
1. Steel Pipe Fitting Dimensional InspectionDimensions are checked at each end of the purchased material.
2. Steel Pipe FittingsVisual InspectionSurface check to ensure that material is correct and suitable for production of products.
3. Steel Pipe Fittings CollatingTests are done to ensure that the chemical composition and tensile properties of the described items are exactly as shown in the material certificates.(1)Steel Pipe Fittings Mechanical Testing(2)Steel Pipe Fittings Chemical position Testing
Control production process and test plan to ensure product quality and safety.
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