Zhangqiu Dingtong Petrochemical Accessories Co,...

Zhangqiu Dingtong Petrochemical Accessories Co., Ltd. is located in the famous "blacksmith township" - Zhangqiu, Shandong and was founded 2008. Our company a professional engaged manufacturing forged flanges with fixed assets of 10 million Yuan an annual output more than 6000 ...

Telephone：86-0531-83737888Address：dangxiaojie, Jinan, Shandong, China