Sell large diameter winding pipe extruison

Description

Please click "company profile" on your left to see the details on our" website" At present domestic polluted water and drainahe pipes are mostly made of cement.But due to its un- steadily chemistry Cyprus and loose connection, it has been the princi- pal factor of environment pollution. The coined iron pipe is not suit- able for use because of discomfort construction, high price and other shortcomings, In recent years, using plastic pipes to take the place of cement pipes has been a success, newly big caliber spiral pipes have been taken into great account and been the renewal and updated prod- ucts of cement pipes and coined iron pipes which has a great prospect in the market.