They are widely used in Flooring, catwalk, mezzanines/decking, stair tread, fencing, ramp, dock, trench cover, drainage pit cover, maintenance platform,pedestrian/crowded pedestrian, factory, workshop, motor rooms, trolley channel, heavy loading area, boiler equipment and heavy
equipment area, etc. We are professional factory to design and manufacture standard steel grating and customize according to client's requirements.
Feature
1.Trench cover plate construction is simple, light weight, good load capacity, impact resistance, rather bend than break, large displacement, beautiful and durable after hot dip zinc treatment, corrosion protection, with iron cover plate incomparable advantages.
2.The flat steel of groove cover plate is bearing (support) direction, and the length of the flat steel is determined according to the wide gap left in groove (water well).
3.According to the length of the trench (water well), the standard width of the plate that conforms to the processing modulus is taken as 995mm, the gap between the plates is left as 5mm.
4.The length of the trench (well) less than 1 meter is determined by modulus.
5.Select the type of steel grille plate according to the width of trench (well) and load bearing requirements.
6.It is recommended to select standard size trench cover plate for design and construction, and other specifications can be customize.
| Products name | Hot dip galvanised HDG Heavy Duty Steel Bar Grating |
| Type of steel grating | W-pressure welded grating; L- pressure locked grating; C- socket welding grating |
| Surface treatment | G- hot dip galvanizing (G is usually omitted); P-painting; U-untreated |
| Pitch of bearing bars | 15-30mm, 40mm, 60mm, 80mm, 90mm etc. with 30, 40mm recommended. |
| Pitch of cross bars | 30, 38, 50, 76, 100mm etc. with 50, 100mm recommended. |
| shape of bearing bar | F-plain surface (F is usually can be omitted); S-serrated surface; I-the section is of "I" type. |
| | 1) LCL(less than one container load): packed with plastic film then on the pallet
2) FCL(full container load): nude packing
3) Other special package :according to customers' requirements. |
| MOQ | Min trial order 25 ton each thickness, 1x20' per delivery. |
| Payment | 30% despoit in advance,70% after recepit of B/L copy.100% L/C is available. |
Remarks: Other sizes also can be customized according to customers’ requirement. |
