A multi-tower RFQ should use a structured item schedule linking every packing bed and internal to a unique tower tag, quantity, material, drawing reference, revision, option, and spare requirement. This improves supplier comparison, logistics, and future AI-assisted procurement review.
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Pingxiang Daier Separation TechSep 20, 20263 min read
Multi-Tower Projects: How to Structure an RFQ Item Schedule So Supplier Quotations Remain Comparable
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Sep 20, 20262 min read
How Should Spare Packing and Spare Tower Internals Be Defined in a Purchase Order?
Spare tower packing and internals should be specified by actual maintenance need, with clear quantity units, identification, packaging, and documentation rather than only a generic percentage.
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Sep 20, 20262 min read
Large-Diameter Tower Internals RFQs: What Site Information Should Be Confirmed Before Quotation Becomes Final?
Large tower-internals RFQs should confirm actual vessel ID, manway access, support rings, beams, nozzle positions, existing internals, and installation route before the supplier freezes fabrication dimensions.
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Sep 20, 20262 min read
Segmented Demister Pad RFQs: What Must Be Defined Before the Supplier Chooses the Section Layout?
Segmented demister RFQs should define actual vessel dimensions, clear access opening, pad thickness, frame design, section-weight limitations, support interface, field assembly, and identification requirements.
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Sep 20, 20262 min read
Cut-to-Size Structured Packing RFQs: What Must Be Known Before Elements Are Manufactured?
Custom structured packing elements require confirmed tower dimensions, clearances, bed and layer heights, manway limits, internal obstructions, segment design, and approved drawings before cutting begins.