XITA, a leading pipe cap supplier, specializes in durable PPH Caps and plastic pipe caps with superior chemical resistance (-20°C to 110°C). Ideal for sealing pipelines in chemical, water treatment, and HVAC systems. Available in DN15-DN600 sizes, 1.0Mpa/1.6Mpa pressure ratings, and QB/T5099.2-2017 compliance. Customizable PPH+PTFE composite caps for enhanced durability. ISO-certified, global export support, and 24/7 technical service. Request quotes for PPH caps now!













