July 20, 2018

Following last year’s visit, the Nigerian customer again visited our company in July in order to purchase the zone valve box. Our company developed a new type of valve box this year, which improved the outer casing of the zone valve box to make it look more fashionable, and further improved the quality of the […]

Following last year’s visit, the Nigerian customer again visited our company in July in order to purchase the zone valve box. Our company developed a new type of valve box this year, which improved the outer casing of the zone valve box to make it look more fashionable, and further improved the quality of the