API Pipe Mill/ Oil/Gas Welded Pipe Machine Product description： The oil, natural gas steel pipe production line produce the delivery pipe and petroleum drive pipe etc conforming to standard of API-5L, API-5CT, ASTM A53 Grade A&B, also used in boiled and heat transfer. etc ...

Shijiazhuang Aogang Machinery Co.,Ltd    [Manufacturing & Processing Machinery]   [Other Manufacturing & Processing Machinery]   [2019-07-23 14:55:43 ]