We need PVC foam boards in white color for wholesale purposes. Required thickness specifications are 8mm and 12mm. Immediate delivery is required. Please provide product details and quotations.

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.