Zibo Best Energy-Saving Materials Co., Ltd. Is a production-oriented company, mainly engaged in resin manhole covers. With its own R&D capabilities, advanced quality management system and perfect production process, it has been recognized and trusted by many customers. Founded in 2004, the company has been adhering to the spirit of “stable, hard work, responsibility”, and provides customers with high-quality resin manhole covers based on the business philosophy of integrity and win-win.
Flame retardant
The flame retardant grating flame propagation rate(ASTM E-84) does not exceed 25; the flame retardant vinyi grating has a flame propagation rate of no more than 10. The oxygen index is not less than 28 (GB 8924).
Security
It has excellent electrical insulation, no breakdown at 10kv volrage; no electromagnetic, it can be used on magnetic equipment; the special structural of FRP grating also has the characteristics of anti-skid andanti-theft.
It has good comprehensive economic benefits.
Can be designed.