Inquiry (采购产品): Air Filled Bladder I am a mechanical engineer and have applied for a patent for this product. One of the componets required is a air filled bladder (4ft wide X 12 ft. long X 2" high with a 2" border.It will be filled using a low pressure pump (12-25 psi).Each bladder will have the ability to connect to one another via a couple connection arrangement in order to put multiple bladders together to form a larger bladder system and utilize one fill point. The vinyl must be rugged and UV resistant and well as excellent chemical resistance. The lowest PH is Muratic Acid. This product should have mold a resistant complex. Pricing: I will need approximately 9000 units per year. Thanks in advance for your help concerning this matter, Best regards, W. Scott Kalm Mechanical Engineer Kalm Systems Inc. **** Hidden Message ***** Scott Kalm 6117 Thorman Road Port Charlotte, FL 33981 USA Company: Kalm Systems inc. Title: Mechanical Engineer Phone: 941-628-9144 E-mail: skalm@worldnet.att.net **** Hidden Message ***** skalm@worldnet.att.net