● 　Light weight, about half as weight as the cast iron

● 　High strength, above the national standard of pressure resistance intensity,

     　spot load bearing up to 40 metric ton.

● 　No noise arised from automobile roller compaction

● 　Non-recoverable material, can guard against theft effectively

● 　Various color and pattern available on request. Eco-Friendly and beautify the environment

● 　Reasonable price, lower than the price of national standard cast iron well lid.

● 　Good thermal property, can normally use in temperature range from 40 below zero to

     　150 degree centigrade. Long service life

● 　Heavy, medium and light duty, widely used for the pipeline and channel project

● 　Can made according to the customer’s requirement.