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Changbao Steel Tube Co.Ltd is one of the Chinese most well-known manufacturers, it is established in 1958,and has about 50 years histories. Our products’ range are alloy seamless steel tube, carbon seamless steel tube, Precision automotive /mechanical tubes. The major products are as follows: ASTM (ASME) standards and DIN standards ,including : alloy steel tube ,T1,T2,T11,T22,T23, T91,T92,SA192,SA210,SA179,SA192,Super 304 etc.Multiple-strand ribbed tube series,high pressure used tube, precision tube, Oilfield used tube, Oil cracking used tube, Shipping-bolier used tube, Motor used tube etc. The quantity is more than 200000 tons/year.
We have got ISO9001 Certification, API SPEC 5CT and 5L Specification ,CCA Certification, Certification for producing boiler and pressure tubes ,PED certificate , and so on.
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| steel tube, steel pipe, alloy steel tube, seamless |
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| Company : |
Changbao Precision&Special Steeltube.Co.Ltd |
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Contact us |
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| Country : |
China |
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