Six triangular manhole cover for
USD $600 - $1,100 /Ton
Min.Order:5 Tons
Raw material: ductile iron QT500-7
Grade: D400
Item code: 67183D
Clear opening: 675*1830mm
Character: with six triangular cover in one frame
Usage: drainage
Painting: black bitumen
Web Site:
SYI can provide the products instructions and the guide of production installation to customers.
With annual production capacity of 35,000 tons, our major equipments include 2 sets of automatic moulding lines, 4 sets of 5-tons cupola and furnaces, 2 sets of load testing machines, 1 epoxy coating machine, 5 sets of core-shooting machines, 3 set of shot blasting machines, 4 set of water pressure machines, 2 machining workshops and all necessary chemical and physical test facilities.
SYI regards quality as an essential and integral part of our business success. Until now, we are ISO 9001:2008, TUV certified, BSI Kitemarked, SGS certified, UL listed, FM certified, NF certified and CE certified. Manufacturing "SYI" Brand products has evolved as a mark of quality!