steel thick-walled steel tube
steel thick-walled steel tube
钢厚壁钢管
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Professional factory production: forging stainless steel ring, mechanical seal parts, thick-walled stainless steel tube, and other kinds of non-products and accessories.
本厂专业生产：锻件特种不锈钢材料、机械密封配件、不锈钢厚壁管子等产品及各种非标配件。
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