Import Casting Ductile Iron Manhole Covers Garden Drain — Buy in Bulk from Supplier in China

This listing covers ductile iron manhole covers and garden drains produced to EN124 standards, with load classes ranging from A15 to F900. The supplier offers clear opening sizes from 200mm to 1200mm, with frame sizes up to 840x840mm and depths of 75mm for D400 class covers. Weight varies between 7kg and 154kg depending on dimensions, with a typical 600x600x100mm D400 cover weighing 80kg. Materials include ductile iron GGG500-7, GGG50/7, and QT500-7, with tensile strengths between 500MPa and 560MPa.

The covers are manufactured using green sand moulding or automatic machine lines, with processes including moulding boards, sand blasting, and rough machining. Standard coatings include black bitumen, though custom coatings are available. The products are designed for municipal engineering, traffic systems, pavements, and industrial drainage. Typical industry specifications for ductile iron covers include hardness of HBS170-230, elongation rates of 7-7.5%, and yield stress of 320-340MPa, with standard anti-theft and double-sealed watertight designs.

These covers serve applications in footways, car parks, aircraft pavements, and valve wells. The supplier provides OEM and ODM services, accepting custom drawings or samples, and guarantees replacement for defective castings under normal use. Packaging is wooden pallets with plastic layers, and annual output capacity reaches 10,000 tons. Buyers in construction, urban infrastructure, and industrial facilities use these covers for durable, load-bearing drainage solutions.

Weifang Jufeng International Trade Co., Ltd. is based in Weifang, Shandong Province, China, with an address at Taihualingyu, Shengli East Street No.48. The company operates as an importer-tier supplier specialising in cast iron and ductile iron products, including manhole covers, grates, and machinery parts. Its profile indicates a focus on OEM and ODM services, with the ability to produce custom designs from customer drawings or samples.

The supplier’s product range includes municipal and industrial drainage solutions, with an annual output capacity of 10,000 tons. Its manufacturing processes include automatic machine lines and green sand moulding, and it offers guarantees for defective castings under normal use. The company’s trust signals include a harbor-tier classification, though its response rate and average response hours are currently unrecorded.