fiberglass glass fiber composite manhole cover and frame

Specification 

Glassfibre reinforced plastic covers is made of unsaturated polyester resin as matrix of fiber reinforced thermosetting composite material,by molding pressure technology,is a kind of new environment-freindly power cover.

high density,light weight, good resistance to impact and tensile strength, corrosion resistant, non-pollution ,free maintenance etc.

Without bending deformation , prvent channeling move, safe in operation and convient.

The property of the fiberglass manhole:

1.Aging resistant,the service life can be >50 years 

2.Excellent corrosion resistant,can resist such as acid,alkailc, salt, sea water, and the raw sewage,undergrond water and the chemical liquid.

3.Can use long time in temperature from-50°C~80°C

4.light weight dan esay install

Applicaiton 

widly used for road,highway,drainage,municipal engeering,etc

We can supply and design different cabinet to meet different use or according to customer 's request.

About to us 

Qinhuangdao Shengze New Material Technology Co.,LTD. formerly is Qinhuangdao HaoTian fiberglass reinforced plastic ,was estabilished in 1993. 

Shengze is a leading and profession manufacturer of fiberglass products for over 20 years. 

The main products are various kinds of frp pultrusion profiles, SMC products , FRP hand lay out product and vacuum infusion products. The annual production capacity is about 8,000tons. 

Welcome to inquiry,discussing and negotiating. We will do our best for you to help plan prototype and offer the competitive quotation !