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Raschig ring packing

Chemicals/Mass Transfer Equipment/Fillers

Negotiable

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Plastic mesh corrugated packing

Chemicals/Mass Transfer Equipment/Fillers

￥ 面議

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Activated Ceramic Balls

Construction & Building Materials/Construction Ceramics/Other Architectural Ceramics

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Raschig Ring Packing

Chemicals/Mass Transfer Equipment/Fillers

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Metal hole plate corrugated packing

Chemicals/Mass Transfer Equipment/Fillers

￥ 面議

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