... 焊接变压器 welding transformer 焊接波纹管 welded bellow 焊接材料 welding material ...
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welded metal bellow 焊接金属波纹管
welded metal bellow seals 焊接金属波纹管
Welded metal bellow mechanic seal 焊接金属波纹管机械密封
Alloy steel construction, welded with bellow, potted by adhesive inside, oil-proof, waterproof and anti-corrosive gas and medium making it suitable for all kinds of environments.
合金钢材料，波纹管焊接，内部灌胶密封，防油、防水、耐腐蚀，可适用于各种环境。
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