Brake pipe joints out of line or a serious rupture.

制动管路严重破裂或接头脱节.

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Metal pipe joints were generally manufactured by casting and forging in the past.

过去金属材料管接头一般采用铸造、锻造和挤压工艺制造.

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And is an international standard of construction machinery, automotive pipe joints, and other manufacturing enterprises.

是一家及国际标准工程机械 、 汽车管件接头等专业制造企业.

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