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3296263016 |
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?????????|API5L?????|X52?????|?????????? |
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???????0510-88268136 |
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?????|API5L?????|X52?????|??????????
???????8-1240??1-200mm
?????б???? API SPEC 5L
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A??B??X42??X46??X52??X56??X60??X65??X70??X80????X95
????L245??L290??L360??L415??L450 |
API SPEC 5L
????GB/T9711.1
????GB/T9711.2 |
??32-1240*3-100 |
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????B??X42??X52??X60??X65??X70 L245 L290 L320 L360 L390 L450 L485
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???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
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????????|X52?????|?????????-API?????????0510-88268136
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| ???????3196 ??????2011/10/27 ?????????? ??????? |
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