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Liaocheng,Shandong,China China
الشخص الذي يمكن الاتصال به liu juan
عنوان Liaocheng, Shandong
ASTM A335 P91 alloy steel pipe material:A335 P91 P11 T11 T22 15CrMo 16Mn 12 CrMoV ect outer diameter:6-820mm
1.Spiral steel pipe-API 5L GRB-X100 2.ERW Steel Pipe 3.Seamless pipe, Casing pipe.Spec:GRB-X42-X65 4. API 5L, API 5CT, ISO9001
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