Flux cored wires for gas shielded and self-shielded metal arc welding of mild steel, high strength steel and low temperature service steel
英
美
- 低碳钢、高强度钢和低温钢用气保护和自保护金属电弧焊药芯焊丝
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries