Trench cover | Kitchen trench cover | Hang gold mesh (certified merchants) are provided by Gold Wire Mesh Products Co., Ltd. Hebei Airlines. Hebei Airlines Gold Wire Mesh Products Co. (www.hbhangjin.com) is specialized in the "steel grating, steel mesh, wire mesh fence," the enterprise, the company adhering to the "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Michelle bow. In the steel grating, trench cover trench cover the advantages and benefits of daily sales in our company, is selling a very wide range of products. Trench cover is manufactured using steel grating grooves (wells) cover with a variety of models to choose from to suit different load and span requirements. It is widely used, as applied to municipal roads, garden facilities, residential areas, schools, stadiums tubes of different places. Advantages and benefits of trench cover: the carrying capacity, impact, its strength and toughness is much higher than cast iron, can be used for docks, airports and other large-span and heavy load conditions. Span, chemical trench cover heavy load, the lowest than cast iron and saves the cost of replacing stolen or crushed trench cover, and light weight. Simple and secure installation. Drainage and strong, an area of ??83.3% leakage power plant trench cover, more than double cast iron. After hot-dip galvanized, rust-proof and strong, maintenance and replacement. Appearance, simple lines, silver exterior (usually galvanized trench cover), the modern trend. Coupled with a hinged lid and frame, burglar Cement trench cover, safe, easy to open. Meet different environment, load, span, size and shape desired. Gold mesh Hebei Airlines Co., Ltd. is a large-scale great northern steel grating into production enterprises, our company provides products are exported all over the country, and received by our customers, our company has been adhering to the "people-oriented, quality for survival deposit "concept of development, welcomed the new and old customers to consult and order. Galvanized trench cover can be used long gold mesh Hebei Airlines Co., Ltd. is a production, research and development and sales in one of the large steel grating business I operated for many years, the products are sold throughout the country, and has a good reputation. About galvanized trench cover useful life, let's make a presentation for you. HDG also known as hot-dip galvanized, is a method of metal coating layer steel structures immersed in molten zinc was obtained, with a galvanized coating uniformity, strong adhesion, long life and other advantages. Galvanized trench cover compared to other products also have the advantage of a long service life. Use galvanized trench cover three years of cash in the form of: 1. Decorative useful life - hot dip galvanized steel grating surface appear to fade, meal of, cracking, partial loss and other defects, has not yet reached blockbuster film lose the protective effect degree. 2. Use a renovated former life - hot dip galvanized steel grating surface coating of rust and other defects occur most, will affect the life time of the substrate further use. 3. Limit the use of life - hot dip galvanized steel grating long-term use without renovations until the severe corrosion phenomenon. Galvanized trench cover useful life primarily by their links and surface zinc layer is damaged determined specifically that air humidity, and pH. If appropriate use of hot dip galvanized steel grating pH environment, the acidity is generally greater than the PH6, alkalinity less than PH12. Dried wild, their life span of 70-80 years, the gentle ocean up to about 40-50 years, 20-30 years about the industry in general. Provided that they face the zinc layer is not destroyed force. I am in terms of production and sales of steel grating has 10 years of experience, and so far no customer feedback, said the issue galvanized trench cover the time period of years, as well as customer feedback, said the product is still as good as new. In short, galvanized trench cover even under very harsh environment, but also to have at least 20 years of age, so please be assured of our customers, we will provide you with quality products, welcome to inquire order.