Brake pipe joints out of line or a serious rupture.
制动管路严重破裂或接头脱节.
互联网
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.
互联网
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.
互联网