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Black carbon welded steel pipe means Electric Resistance Welded Pipes, mainly character is the welding beam is smooth, two end no burr, hardness is very strong, so some special material can be used for machine components.China Black Round Carbon ERW Welded Steel Pipe Factory china factory black erw carbon welded steel pipeChina Black Round Carbon ERW Welded Steel Pipe Factory, Find details about China Hollow Section, Steel Pipe from Black Round Carbon ERW Welded Steel Pipe Factory - Bazhou GY Steel Pipe Manufacturing Co., Ltd.China ERW Pipe, ERW Pipe Manufacturers, Suppliers, Price china factory black erw carbon welded steel pipeChina ERW Pipe manufacturers - Select 2020 high quality ERW Pipe products in best price from certified Chinese Pipe manufacturers, Steel Pipe suppliers, wholesalers and factory on Made-in-China china factory black erw carbon welded steel pipe, page 3

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Henan BBGC Iron & Steel Co., Ltd

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Address: Xicheng Science & Technology Building High-tech Development Zone, Zhengzhou, China