- Economic and Technological Development Zone Shacheng Zhengbang pipe valve factory Wenzhou
- GlobalAsiaMain camp:沟槽管件,承插焊管件,·快装管件,丝扣管件,卡压管件
- Yu Butterfly Valve Co. Shanghai, Ltd.
- GlobalAsiaMain camp:阀门,控制阀,消防箱,闸阀,球阀,消防器材,
- China Pipeline Equipment Co. Cangzhou, Ltd.
- GlobalAsiaMain camp:管件,钢管,支吊架,过滤器,流量计,金属软管,管擦,钢材,线材,线缆,桥架,板材,五金交电,管道防腐保温,
- Hengyexing of FRP Co. Huanghua
- GlobalAsiaMain camp:玻璃钢容器,聚乙烯储罐,钢衬塑防腐储罐,汽车运输槽罐,搅拌罐,反应釜,酸洗槽等化工设备,
- Pipeline Co. Ltd., Cangzhou
- GlobalAsiaMain camp:钢管,弯头,法兰,三通,异径管
- Steel Xingda
- GlobalAsiaMain camp:
- Hebei Pipeline Co. Ltd., Beihai
- GlobalAsiaMain camp:弯管弯头,异径管,三通四通,支吊架金属软管,波纹补偿器
- Fuhua Pipe Industry Co. Ltd. Zhejiang
- GlobalAsiaMain camp:
- Tianyuan Fittings Co. Ltd. Weifang
- GlobalAsiaMain camp:消防管件,法兰,沟槽管件,
- Haodong Machinery Casting Co. Ltd. Weifang
- GlobalAsiaMain camp:沟槽连接件式管道,沟槽管件,消防管件,钢卡,沟槽三通,异径三通,机械三通,沟槽异径管,卡箍,弯头
- Hong Ding water Co. Suzhou, Ltd.
- GlobalAsiaMain camp:ppr管材管件 ,净水器,PE-RT地暖管,水暖配件,PVC管材管件
- Shihua pipe fittings Co. Ltd. Hefei
- GlobalAsiaMain camp:弯头,异径管,弯管,三通、四通,封头、封帽,法兰,锻制管件,翻边,上升下降管,急弯弯头,集合管,高压管件,
- Ding Tian pipeline Manufacturing Co. Ltd., Hebei
- GlobalAsiaMain camp:弯头,三通,异径管,法兰,电厂配件
- Smartwin Pipe Co. Xin
- GlobalAsiaMain camp:弯头,三通,大小头（异径管 ）,法兰,封头,管帽,四通,翻边,
- Jun Ze Machinery Co. Weifang, Ltd.
- GlobalAsiaMain camp:刚卡,法兰,弯头,管件,沟槽管件,
- Aweisite Pharmaceutical Equipment Co. Ltd. Huaian
- GlobalAsiaMain camp:储罐,配料罐,过滤器,卫生泵,阀门,管配件,工艺管道,洁具,
- Long Yu Casting Co. Weifang, Ltd.
- GlobalAsiaMain camp:沟槽管件,机械配件,铸铁产品,球墨铸铁,消防管件
- Wan Rui Pipe Industry Co. Ltd., Cangzhou
- GlobalAsiaMain camp:铝弯头,铝法兰,铝三通,铝异径管,铝翻遍,铝封头,铝焊环,铝管件,铝合金管件,铝合金弯头,铜管件,铜弯头,铜法兰,
- China clean Pipe Co. Zhejiang, Ltd.
- GlobalAsiaMain camp:PPR管材管件,PVC管材管件,PE-RT地暖管,PVC-U电工套管,
- Xin Chun pipeline Manufacturing Co. Ltd. Hebei
- GlobalAsiaMain camp:不锈钢弯头,不锈钢三通,不锈钢异径管,不锈钢法兰,不锈钢管帽