seamless casing 中文意思是什麼
seamless casing
解釋
無縫鋼管的套管- casing : n. 1. 裝箱，裝袋，入鞘。2. 〈集合詞〉包裝箱[鞘、袋、筒、框等]。3. （窗等的）框子；圍子；圍墻。4. （做香腸用的）腸衣。5. 外（車）胎；套管；罩殼。
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Tianjin international steeltube trade center main production main products are : stainless steel pipe, seamless pipe, high - temperature high - pressure pipe, tube chemical, mechanical structure with steel pipes and cylinder pipe, line pipe and large - diameter surface casing various material models of various series
天津國際商貿管材銷售中心主要生產經營主要產品有：不銹鋼管、無縫圓管、高壓高溫鋼管、化工用管、機械構造用鋼管、氣瓶管、管線管、大口徑表層套管各種不同材質不同型號的各種系列。 -
Petroleum and natural gas industries - corrosion - resistant alloy seamless tubes for use as casing, tubing and coupling stock - technical delivery conditions
石油和天然氣工業.用作套管油管和接箍的防腐合金無縫鋼管.交貨技術條件 -
As the change of the seamless steel tube market, the order of the boiler tube for power station is reducing now, but the order of the high intensity casing tube is rising year after year
現隨著市場的變化，電站用鍋爐用管訂貨量較少（每年不足1萬噸） ，而高強套管訂貨量逐年上升，因此該生產線逐步轉變為主要生產高強套管的生產線。
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