1QN-12-02,1QN-14-04,1QN-16-04,1QN-18-08,1QN-27-16,1QN-39-16,1QN-45-16,外锥/布锥管外螺纹接头
1QN-12-04,1QN-14-02,1QN-16-06,1QN-18-04,1QN-18-06,1QN-22-08,1QN-27-06,1QN-27-08,1QN-36-16,
1QN-45-20,1QN-45-24,
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公司基本资料信息
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1QN-12-02,1QN-14-04,1QN-16-04,1QN-18-08,1QN-27-16,1QN-39-16,1QN-45-16,外锥/布锥管外螺纹接头
1QN-12-04,1QN-14-02,1QN-16-06,1QN-18-04,1QN-18-06,1QN-22-08,1QN-27-06,1QN-27-08,1QN-36-16,
1QN-45-20,1QN-45-24,