Trench cover, trench cover manufacturers, Hang gold mesh (certified merchants) provided by Hebei Airlines Golden Screen Products Limited. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) is specialized in the "steel grating, steel mesh, wire mesh fence," the enterprise, the company of "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Michelle bow. HDG trench cover can be long gold mesh Hebei Airlines Co., Ltd. is a production, research and development, sales of large-scale steel grating business I operated for many years, the products are sold throughout the country, and has a good reputation. About galvanized trench cover of age, let's make a presentation for you. HDG also known as hot dip galvanized steel components are immersed in molten zinc solution to obtain a metal overlay method trench cover, galvanized with a uniform coating, strong adhesion, long life and other advantages. HDG 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 faded, meal-based, cracking, loss and other defects in the supply of local gutter cover, has not yet reached Tu a large extent, the film loses the protective effect. 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 for further use. 3. Limit the use of life - hot dip galvanized steel grating is not renovated long-term use, until the emergence of serious corrosion phenomenon. HDG trench cover useful life mainly by their links and surface zinc layer is damaged decide specifically that air humidity, and pH. If suitable for hot dip galvanized steel grating pH environment, generally greater than acidity PH6, alkalinity less than PH12. Dry field, their life up to 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 external damage. I am in terms of production and sales of steel grating has 10 years of experience in the drain cover wholesale, customer feedback, said the issue has not galvanized trench cover the time period of years, as well as customer feedback, said the product is still like new. In short, galvanized trench cover even under very harsh environment, but also to have at least 20 years of age, so please rest assured customers, we will provide you with quality products, welcome to inquire order. Hebei Airlines Co., Ltd. specializes in the production of gold mesh steel grating, is a research and development manufacturing gutter cover, production, sales and after-sales service in one of the production-oriented enterprises. Our production of steel grating trench cover reasonable price, beautiful and durable, for in the same industry-leading level, our style of doing things by the praise of customers. Hebei Airlines gold trench cover using steel grating manufactured according to different loads and span, choose a variety of different types of steel lattice panels, including hot-dip galvanized steel grating and stainless steel grating. Trench cover using pressure welding steel design and manufacturing. Such products have long been Europe, Japan, Australia and other widely used. Steel grating covers, ditch covered with a nice, low cost, large displacement, high-load strength, corrosion resistance, long life, wide range of applications and so on. Our company can also be customized according to different loads and different span manufacture any size and shape of the drain cover, its carrying capacity depends on the choice of the carrying capacity of steel grating according to the actual needs of the selection, welcome to inquire order.