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Zhuangshi,Ningbo,Zhejiang,China China
連絡先担当者 Mr. max yan
住所 Zhuangshi, Ningbo, Zhejiang
Ningbo Zhenhai Best Petrochemical Equipment Co., Ltd located in Ningbo city, Zhejiang province, is a professional manufacturer
BSD series Copper Bonded Ground Rods are made of high-quality Steel core coved with 99.9% electrolytic copper molecular. The thickness of surface cop
Ningbo Zhenhai Best Petrochemical Equipment Co., Ltd located in Ningbo city, Zhejiang province, is a professional manufacturer of lightning prote
Exothermic welding is one kind of exothermic welding methods which use super high heat produced by chemical reaction (exothermic reaction) to complete
BSD chemical ground electrode system is a new type ground system applied in locations which have higher ground requirements and are difficult to do gr
BSD series Copper Bonded Ground Rods are made of mild steel core coved with 99.9 electrolytic copper molecular. The thickness of surface copp
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