Dear Sir, Lovely day, This is Felicity from Bestar Steel Co. Ltd in China. We are specialized in exporting and manufacturing of steel pipes since 1993. Our products are : 1. Oil and Gas Transmission Pipe: OD: 10.3mm - 1016mm with wall thickness: 1.7mm - 52mm API 5L line pipe, water, oil and gas pipeline, etc 2. OCTG Products: OD: 60.3mm - 508mm with wall thickness: 4.24mm - 16.13mm API 5CT casing & tubing, API 5DP drilling pipe, etc 3.
主要产品/业务: Our products are : 1. Oil and Gas Transmission Pipe: OD: 10.3mm - 1016mm with wall thickness: 1.7mm - 52mm API 5L line pipe, water, oil and gas pipeline, etc 2. OCTG Products: OD: 60.3mm - 508mm with wall thickness: 4.24mm -