उत्पत्ति के प्लेस
Shanxi, China
Material
Ductile Iron GGG500-7
Color
black, Grey, Green, Blue, or as client's design
Application
Industry, construction and public use ater supplying, drainage, gas,
Surface treatment
epoxy primer coating,black bitumen,Powder coating, polishing
Certification
ISO9001:2008
lockable
manhole cover with lock
filled
cement filled manhole cover