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Vacuum-tube amplifiers
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 Seamless steel tube supplierWe have advantage in quality,price,regular supplies and services. Our Seamless steel tubes are widely used for construction, engineering, roadsign, greenhouse, steel structure, steel tower etc. Our pr
ASTM A53... |
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37 |
2011.07.14 |
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Vacuum-tube amplifiers
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china oil casingGrade:J55/N80-1 Specification(mm):114.3~168.8(mm) 4-1/2~6-5/8(inch) Standard:API SPEC 5CT Application:casing pipe for oil field industry
API SPEC 5CT... |
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43 |
2011.07.08 |
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Vacuum-tube amplifiers
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Oil pipe from chinaThe Oil pipe we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc.The products have good precision sizes; uniform thickness; gla
J55/N80-1... |
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39 |
2011.07.01 |
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Vacuum-tube amplifiers
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seamless carbon steel boiler tube form chinaThe high pressure seamless carbon steel boiler tube we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc.We have many kinds of c
GB5310-2008... |
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36 |
2011.06.24 |
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Vacuum-tube amplifiers
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low and medium pressure seamless boiler steel tubeThe Seamless steel tubes for pressure boiler we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc.We have many kinds of certific
API SPEC 5L... |
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39 |
2011.06.17 |
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Vacuum-tube amplifiers
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Seamless steel pipe for liquid serviceThe Seamless steel tube for liquid service we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc.We have many kinds of certificat
all kind... |
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38 |
2011.05.19 |
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Vacuum-tube amplifiers
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Oil casingChangzhou yuanyang steel tube Co.,Ltd is the professional manufacturer and supplier of oil casing.We serve our customers with the best quality products and fastest delivery and take the "Customers Fir
API SPEC 5CT... |
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42 |
2011.05.03 |
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Vacuum-tube amplifiers
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sale oil pipeChangzhou yuanyang steel tube Co.,Ltd is a professional corporation for oil pipe, which is located in eastern of Changzhou Jiangsu Province. Physical geography location is superior, near Hu-ning Railw
J55/N80-1... |
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47 |
2011.04.28 |
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Vacuum-tube amplifiers
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Seamless boiler steel pipeChangzhou yuanyang steel tube Co.,Ltd is a professional corporation for seamless boiler steel pipe, which is located in eastern of Changzhou Jiangsu Province. Physical geography location is superior,
GB3087... |
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47 |
2011.04.22 |
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Vacuum-tube amplifiers
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Cold drawn Precision seamless steel tubeChangzhou yuanyang steel tube Co.,Ltd is the professional manufacturer and supplier of cold drawn precision seamless steel pipe.We pay attention to mend and perfection of the quality management system
GB/T3639... |
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60 |
2011.04.20 |
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Vacuum-tube amplifiers
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high-pressure for chemical equipment fertilizerThe Seamless steel tubes for chemical equipment we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc.The products have good prec
all kind... |
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45 |
2011.03.02 |
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Vacuum-tube amplifiers
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Seamless steel pipe for geological drill purposesChangzhou yuanyang steel tube Co.,Ltd is a professional corporation for seamless steel tubes for geological drill purposes, which is located in eastern of Changzhou Jiangsu Province. Physical geograph
all kind... |
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42 |
2011.02.25 |
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Vacuum-tube amplifiers
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seamless carbon steel boiler tubeWe are seamless carbon steel manufacturer from China,please view them and select the most helpful info for you. Besides, we also provide you with wall mount related products such as seamless steel pip
all kind... |
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49 |
2011.02.23 |
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Vacuum-tube amplifiers
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precision seamless steel tubesThe precision Seamless steel tubes we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc.We have many kinds of certificates and l
all kind... |
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58 |
2011.02.18 |
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Vacuum-tube amplifiers
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boiler steel pipe in chinaGrade:10/20 Specification(mm):21.3-16*3-16 Standard:GB3087 Application: for low and medium pressure boiler, superheated vapor pipe, water boiler, and heating surface of water-tube boiler
all kind... |
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66 |
2011.02.17 |
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Vacuum-tube amplifiers
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steel boiler tube in chinaWe are seamless carbon steel manufacturer from China,please view them and select the most helpful info for you. Besides, we also provide you with wall mount related products such as seamless steel pip
all kind... |
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43 |
2011.02.15 |
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Vacuum-tube amplifiers
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Line pipe in chinaWe are line pipe manufacturer from China,please view them and select the most helpful info for you. Besides, we also provide you with wall mount related products such as seamless steel pipe,steel pipe
all kind... |
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42 |
2011.02.11 |
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Vacuum-tube amplifiers
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Oil pipe in chinaGrade:J55/N80-1 Specification(mm):60.32-114.3(mm) 2-3/8-4-1/2(inch) Standard:API SPEC 5CT Application:Oil pipe for oil field industry
all kind... |
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62 |
2011.01.30 |
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Vacuum-tube amplifiers
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steel tube in chinaThe Seamless Fluid steel tube we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc.The products have good precision sizes; unifo
all kind... |
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55 |
2011.01.30 |
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Vacuum-tube amplifiers
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Structural Seamless Steel PipeGrade: 10/20/35/45/20Cr/Q345 Specification(mm):6-168*1-20 Standard:GB/T8162 Application: steel pipe for general structure and mechanical
all kind... |
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44 |
2011.01.19 |
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Vacuum-tube amplifiers
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High pressure seamless carbon steel boiler tubeThe High pressure seamless carbon steel boiler tube we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc.We have many kinds of c
all kind... |
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57 |
2011.01.17 |
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Vacuum-tube amplifiers
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Seamless steel tubes for low and medium pressure boilerSeamless steel tubes for low and medium pressure boilerGrade:10#,20#Seamless steel tubes for low and medium pressure boiler OD:1/2"-6" WT:1mm-20mm Standard:GB3087-2008 Application:Various structur
all kind... |
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33 |
2011.01.12 |
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Vacuum-tube amplifiers
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Seamless steel tube for liquid serviceWe are seamless steel tube manufacturer from China,please view them and select the most helpful info for you. Besides, we also provide you with wall mount related products such as seamless steel pipe,
all kind... |
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46 |
2011.01.11 |
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Vacuum-tube amplifiers
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Seamless steel tubes for structural purposeWe are seamless steel tube manufacturer from China,please view them and select the most helpful info for you. Besides, we also provide you with wall mount related products such as seamless steel pipe,
all kind... |
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48 |
2011.01.07 |
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Vacuum-tube amplifiers
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Seamless steel tube manufacturerGrade:A53-B A106-B SA lines Specification(mm):10.3-114.3*1.73-13.49 Standard:ASTM A53 ASME lines Application:Structure and transport general steel tube
all kind... |
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31 |
2010.12.31 |
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