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Our co***ny mainly deals with carbon steel tubes, alloy steel tubes, stainless seamless steel tubes, welded tubes & accessories for pressure boilers conforming to various kinds of standards such as GB, ASTM, DIN, API 5L, JIS and all are of steady quality, high precise, high lubricity, clean and good mechanical and so forth. Simultaneously, we supply large quantity of excellent products to many fields home and abroad, such as thermoelectricity, petrochemical industry, pharmacy, boiler, watercraft, war indust...
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