Galvanized steel pipe
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| Product | Galvanized steel pipe |
| Technique | Hot dipped galvanizing, hanging plating pre-galvanizing |
| Diameter | 12.7mm to 610mm |
| Thickness | 0.8mm to 22mm |
| Length | SRL/DRL, 20FT/40FT, fixed or special required length |
| Pipe Ends | Plain, beveled, cut square, grooved, threaded, coupling, spigot, socket |
| Surface Treatment | Zinc coating, galvanized |
| Packing | Standard export package (plastic wrapping, lacquer protection, plastic caps) |
| Standard | API 5L, API 5CT, BS 1387-1985, BS EN39, BS 1139, ASTM A53, ASTM A500, ASTM A795, ASTM A513, ASTM A252-98, JIS G3444-2004 STK400/500, JIS G3452-2004, EN10219-1, EN10217-1, EN10217-2, EN10255-1966, DIN2440, GB/T3901, etc |
| Material | A,B,X42,X46,X52,X56,X60,X65,X70,Q195-Q345,Grade1,2,3 ST33-2,ST33,ST37, ST42,ST43-2,ST37-2,ST52-3,P195,9235, S235JRH, S275J0, S275J2H, S355J0H,S355J2H, STK400, STK490,STK500 |
| application | -pipeline transportation system for petroleum and natural gas industries -BS1387 scaffolding steel pipes -general construction and structural purpose for bridges and building, project piling etc. - low pressure fluid transportation |
| Inspection | -chemical component analysis -mechanical properties (tensile strength, yield strength, elongation) -technical properties (flattening test, bending test, hardness test, impact test) -hydrostatic test -X ray test -UT -exterior size inspection |
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Packing and Shipping
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Common package (export standard package): 1/2" to 8" pipes packed into bundle with strip or special material such as pet strape, plastic caps an wrapping. 10" and above pipes delivered in loose pieces or plastic caps.
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   Company Profile
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Tianjin Baolai Steel Pipe Co., Ltd has established for more than 25 year. It is a comprehensive company for manufacturing various steel pipes including ERW/LSAW/SSAW steel pipes, seamless steel pipes, square/rectangular steel pipes, hot rolled/cold drawn steel pipes, galvanized/pre galvanized steel pipes, painted steel pipes, steel coil, scaffoldings, metal hoses and expansion joint.
Each of our products will be strictly inspected before delivery. Our inspection includes chemical component analysis, tensile strength inspection, yield strength inspection, elongation inspection, flattening test, bending test, hardness test, impact test, hydrostatic test and X-ray test.
We have already gain the certificates of products including API, JIS, DIN, ASTM, BS,EN, GB/T and SGS.
Our company has 8 steel pipe production lines for various diameters and 6 second pipe procession lines including pipe end processing and pipe galvanizing.
Our products have widely applied as petroleum pipeline, gas pipeline, hydro pipeline, low pressure/high pressure liquid pipeline and also applied at construction.
Tianjin Baolai will constantly improve our selves to meet your requirements.
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