Lock Through Tube Valve Tape Fittings for Green House Irrigation. Reliable Lock Through Design: Extremely reliable connector fixed with a nut for secure locking through tube valve tape fittings. Durable PP Material: Made of high-quality PP material ensuring durability and reliability for greenhouse irrigation systems. Easy Operation: Features easy opening when required, facilitating convenient use in drip tape matching applications. Certified Quality: Products passed ISO9001 quality and ISO14001 environmental management system certifications. Flexible Customization: Offers OEM and ODM services with flexible customization options for specific irrigation needs. Professional Manufacturer: Specialized in R&D and production of water-saving irrigation products with rich industry experience.