Our sealing products cost effective solutions to improve efficiencies and recoveries in refining operations. We supply and service a full range of sealing parts to meet all your need in sealing. All our sealing products utilize a method of heating a metal disk to seal a cap or top on a container. Porosity sealing, the process of filling a porous substrate to make it airtight. Record sealing, the practice of making court records confidential. Sealing compound, sealant, used to block the passage of fluids.