Precision Made Heavy Duty Ductile Iron Square Manhole Cover for Sewage System

Yes, we do. We offer customized manhole covers in different sizes, specifications, load classes and materials (ductile iron / gray iron). We can also develop new molds based on your drawings or samples, to meet the requirements of municipal projects, roads, residential areas and other scenarios.

We mainly produce ductile iron manhole covers, and gray iron covers are also available. Our common load classes include A15, B125, C250, D400, E600 and F900, suitable for sidewalks, non-motor vehicle lanes, motor vehicle lanes, highways, airports and other different load-bearing scenarios.

Our products are strictly manufactured according to Chinese national standard GB/T 23858-2009 and comply with European standard EN124. Every batch of products undergoes strict pressure tests, hardness tests and visual inspections to ensure stable and reliable quality.

There is no strict MOQ for standard models, and small trial orders are acceptable. The MOQ for customized products depends on the specifications and processes. Lead time for standard products is 7-15 days, while customized orders take about 15-30 days. The exact time can be adjusted according to order quantity and production schedule.

We support various payment methods, such as deposit + balance payment, T/T (Telegraphic Transfer), L/C (Letter of Credit), etc. For regular orders, we usually require a 30% deposit in advance, and the balance paid before shipment. The terms can be negotiated based on cooperation.