Besides what mentioned above, there are also some machines needed such as steel pipe rust removing machine, OCTG pipe color ring banding machine, OCTG pipe coupling machine, etc.http://www.westwu-machine.com/....api-pipe-production-

China Steel Pipe Rust Removing Machine Suppliers, Manufacturers, Factory - Wholesale Steel Pipe Rust Removing Machine for Sale - WESTWU
www.westwu-machine.com

China Steel Pipe Rust Removing Machine Suppliers, Manufacturers, Factory - Wholesale Steel Pipe Rust Removing Machine for Sale - WESTWU

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