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公司介绍| Boai Pipeline tech Group, specializing in the line of steel pipe with 20 years exporting experience in China. Our products have been achieved international standard of: API, ASTM, ISO, DIN, JIS, BS, EN etc. All of our pipes will be promised totally strictly based on and more than those standards. Our main products follow as: 1. ERW steel pipe 2. SAWH/ SAWL steel pipe 3. Coating and insu |
未验证企业 Tianjin Boai Pipeline Group 中国/天津 主营产品:ERW pipe/SSAW pipe/Coating and insulation pipe 产品分类
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