- Peng Tube Co. Cangzhou World, Ltd.
- GlobalAsiaMain camp:
- Machinery Fittings Co. Jiangyin Leika, Ltd.
- GlobalAsiaMain camp:机械设备,管件,
- Mengcun Hui Autonomous County Li Zhiheng tube factory
- GlobalAsiaMain camp:
- Jianhu County Yuanda Special Material Co Ltd
- GlobalAsiaMain camp:耐磨管道,陶瓷管,陶瓷弯头,耐磨弯头,陶瓷内衬复合钢管,陶瓷复合钢管,陶瓷复合管,耐磨陶瓷管,陶瓷耐磨弯头,陶瓷三通,陶瓷大小头,
- Cangzhou Xin tiger pipeline Manufacturing Co., Ltd.
- GlobalAsiaMain camp:碳钢法兰,日标法兰,带颈平焊法兰,对焊法兰,碳钢弯头,碳钢弯头,
- Yanshan Ruida pipeline equipment manufacturing Co. Ltd. of St.
- GlobalAsiaMain camp:弯头,三通,异径管,大小头,螺旋钢管,不锈钢管,无缝钢管,直缝钢管,对焊,大口径,管件,支吊架,混凝土输送管,布料机,厚壁卷管