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出口热镀锌焊接薄壁钢管检验规程
Rules for the inspection of hot galvanized welded steel pipe of thin wall for export
价格：￥0.00
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环氧酚醛型涂覆的镀锡(或镀铬)薄钢板
价格：￥0.00
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爆炸胀接不锈钢复合钢管
Compound stainless tube made by explosive swelling
价格：￥0.00
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彩色涂层钢板门窗型材
Profiles of color coated sheet for doors and windows
价格：￥0.00
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建筑装饰用不锈钢焊接管材
Welded stainless steel tubes for architectural decoration
价格：￥0.00
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预应力混凝土用金属螺旋管
Metal spiral sheath for prestressee concrete
价格：￥0.00
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