Bellows / pervious pipes have various specifications. Please contact the customer before ordering. There is no direct order

Product Description

Sichuan Zhijia New Material Co., Ltd., founded in ***0, is a professional waterproof technology comprehensive enterprise integrating scientific research, production, sales, construction and after-sales. Its products are widely used in rail transit fields such as railways, highways, subways, airports, etc; Landfill, tailings, artificial lake, sewage treatment pond, civil air defense and other anti-seepage fields;