中国のビデオチャンネル NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
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Seamless Drill Pipe SAE4130 Drill rods 4130 XJY850 XJY750 BL950drill pipes

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May 20, 2022
Category Connection: 継ぎ目が無いドリル管
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Quality Seamless Drill Pipe from China.
http://www.precisionseamlesssteeltube.com/china-ming_rods_smooth_steel_seamless_drill_pipe_sae4130-21382602.html
NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD quality manufacturer from China.
We can supply:
Precision Seamless Steel Tube : http://www.precisionseamlesssteeltube.com/supplier-precision_seamless_steel_tube-343330.html
Seamless Cold Drawn Steel Tube : http://www.precisionseamlesssteeltube.com/supplier-seamless_cold_drawn_steel_tube-343333.html
Seamless Boiler Tube : http://www.precisionseamlesssteeltube.com/supplier-seamless_boiler_tube-343337.html
Welcome to visit our official website : http://www.precisionseamlesssteeltube.com
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#鋼鉄ドリル管 #円の鋼鉄管 #ヘビー級のドリル管
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