1. PVC pipe has good tensile and compressive strengthn2. The wall of PVC pipe is very smooth, so the resistance of water flow is very small, and the water delivery effect is very good.n3. The corrosion resistance and drug resistance of PVC pipe are also very good, with good acid and alkali resistance characteristics. It is not affected by moisture and soil pH, and has a long service life.n4. PVC pipes also have good water tightness. This kind of pipes are connected by adhesive or rubber ringnCan maintain good water tightness.n5. Pvc pipe has good tensile and thermal stability, and can be used in different environments.

The thermal conductivity and elastic modulus are small, and the frost resistance is better than that of cast iron drain pipes. The pipes and pipe fittings can be connected by bonding. The construction method is simple, the operation is convenient, and the installation efficiency is high. The pipeline has excellent corrosion resistance to inorganic acid, alkali and salt, and is suitable for industrial sewage discharge and transmission. The friction coefficient of the pipeline is small, the water flow is smooth, it is not easy to block, and the maintenance workload is small. The material has high oxygen index and self extinguishing property. The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small.The thermal conductivity and elastic modulus are small, and the frost resistance is better than that of cast iron drain pipes. The pipes and pipe fittings can be connected by bonding. The construction method is simple, the operation is convenient, and the installation efficiency is high.

The thermal conductivity and elastic modulus are small, and the frost resistance is better than that of cast iron drain pipes. The pipes and pipe fittings can be connected by bonding. The construction method is simple, the operation is convenient, and the installation efficiency is high. The pipeline has excellent corrosion resistance to inorganic acid, alkali and salt, and is suitable for industrial sewage discharge and transmission. The friction coefficient of the pipeline is small, the water flow is smooth, it is not easy to block, and the maintenance workload is small. The material has high oxygen index and self extinguishing property. The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small.

The surface hardness and tensile strength of the pipe are excellent, and the safety factor of the pipe is high. Good aging resistance, normal service life can reach more than 50 years. The pipeline has excellent corrosion resistance to inorganic acid, alkali and salt, and is suitable for industrial sewage discharge and transmission. The friction coefficient of the pipeline is small, the water flow is smooth, it is not easy to block, and the maintenance workload is small. The material has high oxygen index and self extinguishing property. The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small. The thermal conductivity and elastic modulus are small, and the frost resistance is better than that of cast iron drain pipes. The pipes and pipe fittings can be connected by bonding. The construction method is simple, the operation is convenient, and the installation efficiency is high.

The surface hardness and tensile strength of the pipe are excellent, and the safety factor of the pipe is high. Good aging resistance, normal service life can reach more than 50 years. The pipeline has excellent corrosion resistance to inorganic acid, alkali and salt, and is suitable for industrial sewage discharge and transmission. The friction coefficient of the pipeline is small, the water flow is smooth, it is not easy to block, and the maintenance workload is small. The material has high oxygen index and self extinguishing property. The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small. The thermal conductivity and elastic modulus are small, and the frost resistance is better than that of cast iron drain pipes. The pipes and pipe fittings can be connected by bonding. The construction method is simple, the operation is convenient, and the installation efficiency is high.

The surface hardness and tensile strength of the pipe are excellent, and the safety factor of the pipe is high. Good aging resistance, normal service life can reach more than 50 years. The pipeline has excellent corrosion resistance to inorganic acid, alkali and salt, and is suitable for industrial sewage discharge and transmission. The friction coefficient of the pipeline is small, the water flow is smooth, it is not easy to block, and the maintenance workload is small. The material has high oxygen index and self extinguishing property. The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small. The thermal conductivity and elastic modulus are small, and the frost resistance is better than that of cast iron drain pipes. The pipes and pipe fittings can be connected by bonding. The construction method is simple, the operation is convenient, and the installation efficiency is high.

PVC drainage pipe has small friction coefficient, smooth water flow, is not easy to block, less maintenance work, high oxygen index and self extinguishing.PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.The deformation affected by temperature is small, 50% - 150% lower than that of similar pipes. Its thermal conductivity and elasticity are small, and its frost resistance is better than some metal pipes.The compressive strength and tensile strength are good, but the flexibility is not as good as other plastic pipes.PVC pipe is not a nutrient source, so it will not be eroded by rodents.nLow fluid friction resistance: the PVC-U pipe wall is smooth and clean, and the fluid friction resistance is small. The surface roughness index is only 0.009, and the water working capacity is 20% higher than that of cast iron pipes with the same diameter, and 40% higher than that of concrete pipes.nExcellent corrosion resistance and chemical resistance: PVC-U pipes have excellent acid resistance, alkali resistance and corrosion resistance, and will not be disturbed by the pH value of water and soil layers. Therefore, all anti-corrosion measures are not required when paving.nGood water tightness: When PVC-U pipe is installed, it has excellent water tightness no matter whether it is connected by adhesive or rubber ring.

PVC drainage pipe has small friction coefficient, smooth water flow, is not easy to block, less maintenance work, high oxygen index and self extinguishing.PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.The deformation affected by temperature is small, 50% - 150% lower than that of similar pipes. Its thermal conductivity and elasticity are small, and its frost resistance is better than some metal pipes.The compressive strength and tensile strength are good, but the flexibility is not as good as other plastic pipes.nLow fluid friction resistance: the PVC-U pipe wall is smooth and clean, and the fluid friction resistance is small. The surface roughness index is only 0.009, and the water working capacity is 20% higher than that of cast iron pipes with the same diameter, and 40% higher than that of concrete pipes.nExcellent corrosion resistance and chemical resistance: PVC-U pipes have excellent acid resistance, alkali resistance and corrosion resistance, and will not be disturbed by the pH value of water and soil layers. Therefore, all anti-corrosion measures are not required when paving.nGood water tightness: When PVC-U pipe is installed, it has excellent water tightness no matter whether it is connected by adhesive or rubber ring.

PVC drainage pipe has small friction coefficient, smooth water flow, is not easy to block, less maintenance work, high oxygen index and self extinguishing.PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.The deformation affected by temperature is small, 50% - 150% lower than that of similar pipes. Its thermal conductivity and elasticity are small, and its frost resistance is better than some metal pipes.The compressive strength and tensile strength are good, but the flexibility is not as good as other plastic pipes.nLow fluid friction resistance: the PVC-U pipe wall is smooth and clean, and the fluid friction resistance is small. The surface roughness index is only 0.009, and the water working capacity is 20% higher than that of cast iron pipes with the same diameter, and 40% higher than that of concrete pipes.nExcellent corrosion resistance and chemical resistance: PVC-U pipes have excellent acid resistance, alkali resistance and corrosion resistance, and will not be disturbed by the pH value of water and soil layers. Therefore, all anti-corrosion measures are not required when paving.nGood water tightness: When PVC-U pipe is installed, it has excellent water tightness no matter whether it is connected by adhesive or rubber ring.

PVC drainage pipe has small friction coefficient, smooth water flow, is not easy to block, less maintenance work, high oxygen index and self extinguishing.PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.The deformation affected by temperature is small, 50% - 150% lower than that of similar pipes. Its thermal conductivity and elasticity are small, and its frost resistance is better than some metal pipes.

The installation of PVC pipes, whether connected by bonding or rubber ring, has good water tightness.PVC drainage pipe has small friction coefficient, smooth water flow, is not easy to block, less maintenance work, high oxygen index and self extinguishing.PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.The deformation affected by temperature is small, 50% - 150% lower than that of similar pipes. Its thermal conductivity and elasticity are small, and its frost resistance is better than some metal pipes.

PVC drainage pipe has small friction coefficient, smooth water flow, is not easy to block, less maintenance work, high oxygen index and self extinguishing.PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.The deformation affected by temperature is small, 50% - 150% lower than that of similar pipes. Its thermal conductivity and elasticity are small, and its frost resistance is better than some metal pipes.

The surface hardness and tensile strength of pvc drainage pipes are excellent, and the pipeline safety factor is extremely high.The linear expansion coefficient of pvc drainage pipe is small, 0. 07mm/℃, small deformation due to temperature. Small thermal conductivity and elastic modulus, excellent frost resistance.PVC rainwater pipes have excellent toughness, and the surface hardness and tensile strength of pipe fittings are excellent. Good aging resistance, normal service life can reach more than 50 years.Pvc drainage pipe has excellent corrosion resistance to inorganic acid, alkali, salt and other substances, so it is more suitable for industrial sewage discharge and transmission.The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small. The thermal conductivity and elastic modulus are small, and the frost resistance is excellent compared with the cast iron drainage pipe.It has good tensile and compressive strength: but its flexibility is not as good as other plastic pipes. Good water tightness: PVC-U pipes are installed with good water tightness, no matter by bonding or rubber ring connection

The surface hardness and tensile strength of pvc drainage pipes are excellent, and the pipeline safety factor is extremely high.The linear expansion coefficient of pvc drainage pipe is small, 0. 07mm/℃, small deformation due to temperature. Small thermal conductivity and elastic modulus, excellent frost resistance.PVC rainwater pipes have excellent toughness, and the surface hardness and tensile strength of pipe fittings are excellent. Good aging resistance, normal service life can reach more than 50 years.Pvc drainage pipe has excellent corrosion resistance to inorganic acid, alkali, salt and other substances, so it is more suitable for industrial sewage discharge and transmission.The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small. The thermal conductivity and elastic modulus are small, and the frost resistance is excellent compared with the cast iron drainage pipe.

The surface hardness and tensile strength of pvc drainage pipes are excellent, and the pipeline safety factor is extremely high.The linear expansion coefficient of pvc drainage pipe is small, 0. 07mm/℃, small deformation due to temperature. Small thermal conductivity and elastic modulus, excellent frost resistance.PVC rainwater pipes have excellent toughness, and the surface hardness and tensile strength of pipe fittings are excellent. PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.PVC drainage pipe has good aging resistance, and its normal service life can reach more than 50 years.Pvc drainage pipe has excellent corrosion resistance to inorganic acid, alkali, salt and other substances, so it is more suitable for industrial sewage discharge and transmission.The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small. The thermal conductivity and elastic modulus are small, and the frost resistance is excellent compared with the cast iron drainage pipe.

The surface hardness and tensile strength of pvc drainage pipes are excellent, and the pipeline safety factor is extremely high.The linear expansion coefficient of pvc drainage pipe is small, 0. 07mm/℃, small deformation due to temperature. Small thermal conductivity and elastic modulus, excellent frost resistance.PVC rainwater pipes have excellent toughness, and the surface hardness and tensile strength of pipe fittings are excellent. PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.PVC drainage pipe has good aging resistance, and its normal service life can reach more than 50 years.Pvc drainage pipe has excellent corrosion resistance to inorganic acid, alkali, salt and other substances, so it is more suitable for industrial sewage discharge and transmission.

The surface hardness and tensile strength of pvc drainage pipes are excellent, and the pipeline safety factor is extremely high.The linear expansion coefficient of pvc drainage pipe is small, 0. 07mm/℃, small deformation due to temperature. Small thermal conductivity and elastic modulus, excellent frost resistance.PVC rainwater pipes have excellent toughness, and the surface hardness and tensile strength of pipe fittings are excellent. PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.PVC drainage pipe has good aging resistance, and its normal service life can reach more than 50 years.Pvc drainage pipe has excellent corrosion resistance to inorganic acid, alkali, salt and other substances, so it is more suitable for industrial sewage discharge and transmission.

The surface hardness and tensile strength of pvc drainage pipes are excellent, and the pipeline safety factor is extremely high.The linear expansion coefficient of pvc drainage pipe is small, 0. 07mm/℃, small deformation due to temperature. Small thermal conductivity and elastic modulus, excellent frost resistance.PVC rainwater pipes have excellent toughness, and the surface hardness and tensile strength of pipe fittings are excellent. PVC drainage pipe can be connected by bonding method, which is simple in construction, convenient in operation and installation.

The pipeline has excellent corrosion resistance to inorganic acid, alkali and salt, and is suitable for industrial sewage discharge and transmission.The construction method is simple, the operation is convenient, and the installation efficiency is high.Can maintain good water tightness.The friction coefficient of the pipeline is small, the water flow is smooth, it is not easy to block, and the maintenance workload is small. The material has high oxygen index and self extinguishing property. The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small.

The pipeline has excellent corrosion resistance to inorganic acid, alkali and salt, and is suitable for industrial sewage discharge and transmission.The construction method is simple, the operation is convenient, and the installation efficiency is high.Can maintain good water tightness.The friction coefficient of the pipeline is small, the water flow is smooth, it is not easy to block, and the maintenance workload is small. The material has high oxygen index and self extinguishing property. The linear expansion coefficient of the pipeline is small, 0.07mm/℃, and the deformation affected by temperature is small.

1. It has good tensile and compressive strengthn2. The wall of PVC pipe is very smooth and has little resistance to fluidn3. PVC pipes have excellent acid resistance, alkali resistance and corrosion resistance, and are not affected by moisture and soil pH, so no anti-corrosion treatment is required when laying the pipes.n4. The installation of PVC pipes, whether connected by bonding or rubber ring, has good water tightness.n5. PVC pipe is not a nutrient source, so it will not be eroded by rodents.n6. Performance test: curing time, shrinkage, splitting strength, tensile strength, peel strength, thermal stability, shelf life, release of harmful substances.bility, and can be used in different environments.