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Jinan,Shandong,China China
Freet OCTG manufacturing base of Qilu Chemical Industrial Zone, Zibo has more than 20 years of API and VIT tubing threading history. The main products
VIT tubing threading 88*50, 114*62, 114*76, 127*76, 139*101, 177*124 N80-1, L80-1, P110 Freet OCTG manufacturing base of Qilu Chemical Industrial Zo
Personne àcontacter zbfreet Null
Nom de la société Jinan, Shandong
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