- Wenzhou Jiajin Industry & Trade Co., Ltd
- Address:1002 Room 3Buliding ,Wanxin Wankang Fortune Plaza, Jinghua Road, Longwan District Wenzhou Zhejiang 325024 China
- Shanghai Zhenling Hardware Co., Ltd
- Address:Room 2310, No.39 South Chezhan Road Hongkou District Shanghai Shanghai China
- Shijiazhuang Langbang Pipe Manufacture Co.,Ltd
- Address:yuhua district ,shijiazhuang ,hebei china Shijiazhuang Hebei China
- Beijing Kerry Sinco
- Address:Room 1003, Building D, Guohai Plaza, Fuxing Road No.17, Beijing, China Beijing Beijing 100036 China
- XM Flange Company
- Address:TingTian Industrial zone Wenzhou Zhejiang 325200 China
- ZMC Metal Co Limited
- Address:ZMC Building, 101-2. N. Zhongshan Rd. Hangzhou Zhejiang 310003 China
- Jingyin Hengrun Ring Forging Co.,Ltd
- Address:181, Zhuhuang Road, Zhutang Industrial Zone, Jiangyin Wuxi Jiangsu 214415 China
- Jiangyin Ganyuan New Material Technical Co.,Ltd.
- Address:55# flag road,Huashi Town,Jiangyin Wuxi Jiangsu 214440 China
- Qt Machinery Co., Lid.
- Address:ningbo Ningbo Zhejiang China
- Ruishine International Trading CO.,LTD
- Address:hedong village, linyi city ,shandong province, China Jinan Shandong China
- Zhejiang Wanda Industrial Co., Ltd
- Address:No.145 Yongyu Road, Yongxing Street, longwan ,wenzhou ,China Wenzhou Zhejiang 325024 China
- Yanshan Zhengda Pipe Fitting Manufacuring Co., Ltd
- Address:Bianwu Town Xiao Longtan Industrial Cangzhou Hebei 061300 China
- Weifang Shengjiang
- Address:fushou east street Weifang Shandong China
- Hebei Kaiyue Pipeline Equipment Co.,Ltd
- Address:Yanshan County, Cangzhou city, Hebei province, China Cangzhou Hebei China
- Echo Technology Co., Ltd
- Address:No.1699, Shuichan Road, Shanghai Shanghai Shanghai 201900 China
- Tianyunxing
- Address:room904,3#,yuehaiyuan,tanggu,tianjin Tianjin Tianjin China
- Hebei Xinlian Steel Pipe and Pipe Fittings Co., Ltd.
- Address:mengcun Cangzhou Hebei 061400 China
- Shanxi Xin Chang(Chang Yu) Forging Co.,Ltd
- Address:Qin Xian North Street, 368#, 26-2-10 Taiyuan Shanxi 030006 China
- Dalian Yinshan Environmental Protection Plastics Co.Ltd.
- Address:13 Xinggong St. Wafangdian Industry Zone Dalian Liaoning 116300 China
- Jiangsu Yidelong Petroleum Machinery Co., Ltd.
- Address:818 Mingzhu W. Road, Jianhu Yancheng Jiangsu 224700 China