- Tangshan Tongshu
- Address:Tangshan, Hebei, China
- Hebei Ariede
- Address:Shijiazhuang, Hebei, China
- Titanium Screws Junde Industry
- Address:kechuang Road Industrial Zone, xian, Shaanxi, China
- Qingdao Techwell Co., Ltd.
- Address:Fuzhou Road, Qingdao, Shandong, China
- Xi'an Aircraft Industry Titanium Co., Ltd
- Address:No19 Zhuque street,Xi'an,Shaanxi,China, Baoji, Shaanxi, China
- Shanghai Jia Lin
- Address:Jin Bang Road, Shanghai, Shanghai, China
- Shandong Joint Yuanda Titanium Co., Ltd.
- Address::No 519,Weizhou Road,Kuiwen District,Weifang,China, Weifang, Shandong, China
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