32x3mm 30x100mm hot dip galvanized socket welding horizontal scupper rainwater trench drain grating

Ditch cover plate is also known as "ditch cover". It is welded by steel grating plate. It has the advantages of simple installation and construction, light weight, good bearing capacity, good impact resistance, rather bending than bending, large displacement, beautiful and durable after hot-dip galvanizing treatment, anti-corrosion and anti rust, and has incomparable advantages over cast iron ditch cover plate. Because t he steel grating is hinged, it is easy to open and has anti-theft function. 2. Use of trench cover plate: it is widely used in municipal roads, garden facilities, residential areas, schools, stadiums and other places. Our factory can also produce steel grating products with different bearing capacity and span according to customers' requirements. It can be selected according to the actual requirements. According to the use of different occasions, provide different materials of trench cover. In addition to the common hot-dip galvanizing groove cover plate, the groove cover plate and window well cover plate made of stainless steel, brass and other materials can also be provided. 3. Outstanding features of trench cover plate: (1) Hot dip galvanizing surface treatment: with strong anti rust, 30 years maintenance free and replacement free. (2) Domestic advanced anti cover design: the ditch cover made of steel grating is hinged with the frame, which is anti-theft, safe and easy to open. (3) Beautiful appearance: simple lines, silver appearance, modern ideas. (4) Large mesh, with the best drainage: water leakage area of 83.3%, more than twice that of cast iron. (5) Saving materials and Investment: the price is lower than that of cast iron in case of large span and heavy load, and the cost of replacing cast iron cover due to theft or crushing can be saved. (6) High strength carbon steel is used to make the steel grating have high strength: the strength and toughness are much higher than that of cast iron. It can be used in wharf, airport and other large span and heavy load environment. (7) Variety of products: meet the needs of different environment, load, span and shape, according to the customer's size and shape.

SHANDONG CHANGYONG METAL WORK CO.,LTD. is located on Yantai Economic and Technological Development Zone is a professional research, development and large-scale production of Steel grating,Steel Ladder & Handrail , Suspended Ceiling,trench cover,Fencing and extend large-scale modern manufacture and exporter has a reliable design of grating technology, advanced grating production equipment, scientific management, improve the quality of service. Since its inception, the product has hundreds of large enterprises at home and abroad has been widely used engineering company strong technical force, advanced CAD design system of professional and dedicated to provide customers with the perfect design optimization. Executive Chinese YB/T4001-1998 "steel grating" standard, also according to the U.S. ANSI / NAAMM (MBG531-88), British BS4592-1987, Australia AS1657-1992 standard.

1. who are we?
We are based in Shandong, China, start from 2016,sell to . There are total about 100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
steel grating,steel stair,steel ball stanchion,aluminium grating,aluminium stair

4. why should you buy from us not from other suppliers?
(1).The real manufactory ,give you a good quality and a best price, and we have 12 years experience. (2).contract manufacturing: OEM Service Offered, Buyer label offered (3).No. of Production Lines: above 5 (4).Many years management ,give you a good ser

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF；
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese