| API 5L X52 LINE PIPE ,SEAMLESS LINE PIPE Yanshan Qianyi Pipe Industry Co.,Ltd supply all the kinds of steel pipe. *seamless pipe ,stainless pipe,alloy pipe,galvanized pipe,ERW ,SSAW And the API pipe run in accordance with API 5L . *elbow ,tee ,flange,reducer,fittings *Standard : ASTM/ANSI/DIN/JIS/GB API SPEC 5L Marerial : A25/B/X42-80 Used for conveying gas ,water,and oil in both the oil and natural gas industries . Welcome to Qianyi ! |
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