Tonghua Petro-chemical Machinery Manufacture Co., Ltd. 2012年2月20日，16:53:08[Tonghua,
Jilin,
中国]
THpetro is a trusted global supplier of oil field equipment and services with glorious history. Founded in 1958, THpetro was honored as the earliest oilfield manufacturers in China. In 1965, THpetro....
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