"Prospect " brand , twin wall concrete pump pipe system , Easy reach to 50000 to 80000 stere concrete .

concrete pump pipes of twin-wall boom or deck pipes DN125, 4.5mm or 7mm thick, 3000mm with CCI big mouth weld-on collars, 80,000 cubic meters pumping capacity it pumps. 

we are the largest manufacturer and supplier of twin wall pipes in china. the most competitive price can be supplied by us.

your asking will received our prompt reply if you are interested in.

Technology:

This product is made of the special quality steel, after being quenched and carried on the carburizing chemical treatment on the inner wall, the hardness degree of the flanged bushings can reach 58-60 degrees, and the serving life of pipeline can increase by 3-5times, which can enable users save time and costs, remove from the trouble of changing the tube regularly, and enhance the production efficiency.

Dongchang Hardening Concrete Pumping Pipe Specification

Structure

Name structure HRC Thickness mm structure Sketch Map Base Material pearlite&ferrite 23 3.2 Abrasionresist layer/Crakresist layer Hatciemng Layer martensite 55-62 1.8

Life Comparison & quality/price ratio

Name Material Structure Characteristic life(squre) Lift Ratio Price Ratio Price(RMB/m) quality/price ratio Normal 20 monolayer low cost,rapid abrasion,short lift 7000-8000 1 1 100 1 High Quality Alloysteel monolayer High cost,long lift 15000-20000 2.5 1.5 150 1.6 Hardening(doublelayer) Alloysteel double Higher cost with abrasion resist wall and crack resist ektexine,4-5 times longer life 38000-45000 5.6 2 200 2.8

DN125*3M concrete pump pipe (wear-resistant)