Materials: Ductile Iron, Grey Cast Iron 
Standard: BS EN 124-2:2015
Casting process: Horizontal static pressure production line, sand casting
Scheme: Customizable, according to customer's drawing
Mold: We produce the mold, the customer does not need to invest the mold cost 
Finish: Asphalt/epoxy paint/etc/or according to your requirements
Load capacity: A15, B125, C250, D400, E600, F900

Shape size: 
Round: 300,400,500,600,700, etc
Square: 250*250, 300*300, 400*400, 500*500, 600*600, 700*700, etc
Double triangle, round, square, rectangle, octagon, etc
Weight: According to customer needs
Features: Anti-theft, Auti-rust, low noise, long service life, durable, easy to assemble and disassemble
Applications: Sewer, electrical, communication, sewage, drainage, rainwater, fire, etc