Bestar Steel Co., Ltd
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Main Products : 1. Oil and Gas Transmission Pipe: OD: 10.3mm - 1016mm with wall thickness: 1.7mm - 52mm 2. OCTG Products: OD: 60.3mm - 508mm with wall thickness: 4.24mm - 16.13mm 3. Pipes for Pressure Use: OD: 6mm - 720mm with wall thickness: 1mm - 120mm 4. Machining Tube...