I need to purchase 1 set of open-cell spray polyurethane foam insulation system (A-side Isocyanate + B-side 500 type resin) and 1 set of closed-cell system (A-side Isocyanate + B-side Proseal LE/Foam-Lok 200 equivalent). Each set must include 2 component drums (total 4 barrels) with approximately 450 lbs per drum. The material should be compatible with Graco i30 machines and Fusion AP guns operating at 130°F temperature and 1000 psi pressure. Please provide:
1. Technical datasheets including density, R-value, fire resistance ratings, expansion rate, and VOC content
2. MOQ requirements
3. FOB Shanghai or CIF USA pricing
4. Sample availability for USA shipment
No rush contact - comprehensive technical specifications required before proceeding.

We require 84 steel foam and steel foam sandwich panel samples with various specifications including different dimensions, porosities, and cell types (both open and closed). Specimens must be delivered before October. Detailed requirements will be provided in Excel format for precise manufacturing guidance. Please send quotation based on these technical parameters.

We are looking to purchase 250 units of integral knee pads in accordance with the attached technical specifications. Key requirements include: Four - layer construction (closed - cell EPDM foam, flexible polyurethane foam, closed - cell rubber foam, and PVC sheet) with specific densities, hardness, and performance standards. High shock absorption and durability, water resistance, and compliance with relevant standards (ISO 1798, DIN 53512, ASTM D1054, etc.). Design for insertion into designated knee pad compartments in work/tactical pants. Strong stitching and high - quality bonding between layers. Packaging in sealed polyethylene bags, two pads per bag, up to 20 pairs per carton. Please provide: Technical data sheet or product specifications. Declaration of conformity / relevant certifications. Price quotation and lead time for 250 units. Availability of a sample for evaluation.

Looking for closed - cell polyethylene (PE) foam suitable for marine applications. 

 We are looking for a reliable manufacturer for ISO and Polyol material for closed cell spray foam. Could you supply either or both of these materials to us?