加工定制:是類(lèi)型:方形井蓋材質(zhì):球墨鑄鐵規(guī)格:850*850*100承載能力:400（kN）載荷等級(jí):400KN適用范圍:通訊檢查用表面處理:黑色瀝青漆包裝:木制托盤(pán)Detail info as follows:1. Material: ductile iron and gray iron2. Grade: EN124, A15, B125, C250, D400, E6003. Dimensions: from 150 x 150mm to 1,500 x 1,500mm4.Weight: from 2.5kg to 250kg5. Products available:a) Manhole covers and framesb) Gullies, trench grates and framesc) Water meter boxes,bench leg, valve boxes and surface boxessubmersible,parts of submersible6. Primary competitive advantages:a) Excellent and high quality controlb) Prompt deliveryc) Competitive priced) Small order acceptede) Customers drawing or samples acceptedf) OEM service7.Packing: Carton, wooden case, pallet or according to customers requirements