Alloy steel, completely welded, oil-proof, waterproof and anti-corrosive gas and medium, suitable for all kinds of environments.

合金钢材料，全密封焊接，防油、防水、防一般腐蚀性气体及介质，可适用于各种环境。

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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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Balanced formula to make oil with good anti-corrosive and anti-rust properties.

平衡的配方使油品具有良好的防腐蚀性及防锈性能。

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Balanced formula to make oil with good anti-corrosive and anti-rust properties.

平衡的配方使油品具有良好的防腐蚀性及防锈性能。

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