Male threaded tee with lock nuts for PE pipe 1/2"*16*16   1/2*20*20 Male threaded tee with lock nuts for PE pipe 3/4"*16*16   3/4*20*20   OUR SERVICES 1. Quick, efficient, and professional response within 24 hours, 14 hours of online services. 2. 10 years of manufacturing experience in the agriculture field. 3. Technical support and solution by the chief engineer. 4. Strict quality control system & team, high reputation in the market. 5. Full range of irrigation products for choice. 6. OEM/ODM services. 7. Accept sample order before Mass Order.