1Thickened and reinforced, good workmanship, high strength and compression resistance, durable. 2Equal diameter tee connector, easy to install and use and has a long service life. 3Safe, nontoxic, leadfree, green and environmentally friendly, passed foodgrade safety certification, safety is guaranteed, no regrind is used, health and pollutionfree. 4Practical pipe connection accessories, high pressure resistance, impact resistance. Equal diameter ball valve, purified water standard production. 5Quick, simple and flexible installation, save space. Compact structure, high strength, low fluid resistance, suitable for connecting water pipes.