Model No.: 200x500,300x500,400x500,500x500
Place of Origin: CHANGXING, ZHEJIANG
Supply Ability: 10000000000
Certificate: ISO 90001 ISO 140001
HS Code: 38190900
Advantage of RO-SPRING Composite gully cover, gully top, grate cover, drain cover, rain grating
High load rating and strength
Similar hard property as cast iron, while have a overwhelming advantage on stretch recovery.
Designed according to En124: 1994.
Less noise and lower vibration transmissions.
Against theft and safety options
Zero theft value, reducing potential accident and further maintenance cost caused by thieves.
Surface anti-slip thread guarantees safe road condition even in extreme weather.
Locks are available as an option molded into the cover to improve security rate.
Non-electricity conduction and non-heat conduction.
Compared with cast iron manhole covers, composited covers are 50% lighter.
Lightweight allows more loading per vehicle, more convenient transportation and economical saving.
Allows a safer working condition, which a SINGLE worker is enough when installation without risk of injury.
Durable service life.
More than 30 years service life without crack and color fading, comparing to 5 years of cast iron.
Anti corrosion, water, dust and pets tight, well sealed prevent poisonous gas leaking out.
Without displacement, freely radio signal passing.
Higher and lower temperature tolerance with the range -40-200.
Wear indicators available when thread depth is in a danger value.
Composite material itself allows for innovative design features, clint logo is available as an option.
Much more clear resolution ratio of surface design than cast iron or BMC.
Carbon footprint saving and environmental care.
Lower embedded energy carbon emission and during manufacturing process than cast iron covers.
New material and manufacture technology save carbon footprint.
High load rating and durable strength, Against theft and safety options, Lightweight, Durable service life, Free design.
Impotant: All composit products can be made custom, with designed drawings in collaboration with our technicians, able to satify the widest range of installation requirements.
Changxing Ro-spring Road Facilities Co., Ltd
Contact Person: Spring Lee
Address: Huajin Road Lijiaxiang Industrial Park,Changxing County,Huzhou,Zhejiang