The use of sign piles made of different materials is also very different
1、 Product features of FRP marker post:
1. The glass fiber reinforced plastic composite marker post is a kind of composite material with glass fiber and its products as reinforcement and synthetic resin as matrix material, which is refined by one-time pultrusion.
2. It has light specific gravity, corrosion resistance, aging resistance, good sealing performance, beautiful appearance and protective function, and can meet the needs of various harsh environments and places in outdoor engineering projects.
3. It has excellent insulating materials and high-performance insulation resistance to prevent leakage. It can maintain good dielectric performance at high frequency, without reflection, blocking the propagation of microwave, and without rusting for long-term use.
4. Good corrosion resistance. It can resist water, gasoline, alcohol, electrolytic salt, acetic acid, hydrochloric acid, sodium and potassium compounds, urine and asphalt. It is suitable for all kinds of acid-base soil. The rain proof product itself has good anti-aging performance.
5. It has strong impact resistance, no deformation upon impact, high tensile strength, bending strength and impact toughness, which can fully meet outdoor use and has good impact resistance.
6. Light weight, suitable for handling, simple installation and theft prevention. The material has no recycling value and is naturally anti-theft. It can effectively solve the problem of important underground facilities being cut off, and has significant social and economic benefits.
7. Environmental protection materials that fully meet national requirements and meet future development needs. Warning signs with obvious luminous effect shall be printed on the pile surface; It makes up the deficiency of cement marker pile.
2、 Features of concrete marker pile:
1. The concrete oil pipeline sign pile is corrosion-resistant, without deformation and fading, and the sign is conspicuous.
2. The concrete oil pipeline marker pile has strong anti-collision performance, impact resistance, aging resistance and good temperature life.
3. The concrete oil pipeline marker pile has the advantages of low investment, low cost and good effect. Light weight, convenient installation and construction. Elegant and flame retardant.
4. The paint used on the surface of concrete oil pipeline marker pile has performance characteristics: good adhesion, high gloss, good fullness, good hardness and environmental protection.
3、 Product features of plastic steel marker post (PVC marker post):
1. The plastic steel marker post has high strength. The product is made of new unsaturated resin material and pressed at high temperature.
2. The plastic steel sign pile is resistant to impact, wear, high temperature and corrosion, so its service life is up to 30 years.
3. The plastic steel sign pile has a beautiful appearance. The product can be made into various colors, with clear font and pattern, obvious warning, and can beautify the urban environment.
4. The plastic steel sign pile is light in weight, convenient for transportation and installation, and can greatly reduce the labor force and labor intensity.
5. The plastic steel sign pile is anti-theft. The synthetic material has no recycling value and is naturally anti-theft. The invention can effectively solve the problem that important underground facilities are excavated by composite oil pipeline marker piles, and has significant social and economic benefits. The invention fills the domestic gap.
4、 Composite marker post (SMC marker post):
1. High strength. The product is made of a new type of unsaturated resin by high-temperature molding.
2. The composite pile is resistant to impact, wear, high temperature and corrosion, so its service life is up to 50 years.
3. Light weight, convenient for transportation and installation, which can greatly reduce labor force and labor intensity.
4. Anti theft. The composite material has no recycling value and is naturally anti-theft,
5. The appearance is beautiful. The product can be made into various colors. The handwriting and pattern are clear and the warning is obvious, which can beautify the environment.