Zhengzhou wholesale pvc drainage pipe fittings manufacturer of pvc pipe brand anti-crack 1 pay 2

Henan PVC drain large manufacturers, municipal site designated indoor and outdoor PVC drains brand - the giant tube industry, Zhengzhou Pu Luo Wangshi designated suppliers, pvc drains smash a compensation 2, factory wholesale price of PVC sewer Features : (1) The ring stiffness of small, flat and poor, need to encrypt tube card, bracket, hanger. (2) thermal expansion coefficient, set telescopic compensation device. (3) poor heat resistance, softening temperature is low, the need to limit the drain temperature (usually no more than 50-60 degrees), limit the use of premises and distance control with the heat source. (4) flame retardancy poor, in going through the roof, the roof of the Master roof, firewall, tube wells to be set at Fire Ring wall and fire casing to resolve. (5) mechanical impact resistance is poor, need to strengthen the construction technology and careful construction to resolve. (6) The poor sound insulation, noise plastic tube is greater than the cast iron pipe, conduit and pipe surface mounted position near the bedroom, the problem is particularly prominent. PVC drain pipe factory quality assurance: 1. Our services are: customer satisfaction! Unconditional return within thirty days of purchase. 2. The sale of pipes, pipe fittings all use pure material, found materials back, customers 100 yuan compensation. 3. The life-long service, to buy any quality problems, the company will be responsible in the end 4.PVC drain smash a compensation 2, due to the quality problems caused by the loss borne by the shipping company! PVC drain Product Applications: PVC drains in roads, railways, tunnels, green belts can be used for drainage. PVC drain pipe straight wall ability to withstand pressure, can be used for large-scale drainage outfall pipes dedicated network, a lot of urban construction planning for drainage system.