ERW: Electric Resistance Welded Steel Pipe
HFI: High Frequency Induction Weld Pipe
EFW: Electric Fusion Welded Pie
Standard: API5L, API5CT, ASTM 53, EN10217, DIN 2458.is3598, JIS G3452, BS1387
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Front universal joint, also known as universal joint, is a joint connecting two rigid rods. The joint is composed of a pair of ordinary hinges with a relative orientation of 90°, so that the rigid rod
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KX TEXTILES is one of the most professional microfiber mattress pad manufacturers and suppliers in China, featured by good service and competitive price. Please feel free to buy custom microfiber
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Shenzhen YouYuan Optical Communication Technology Co., Ltd: Welcome to wholesale or buy discount optical cable, FTTH fiber assemblies, data center fiber solution, fiber patch panel for sale here from
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