Center distance of 30mm stair treads meet US standards, the entire steel grating series, with the strongest impact on the surface resistance. It is widely used in power plants, refineries, sewage treatment plants, silos, chemical plants, highways, airports and docks and other platforms, walkways and drain cover, stair stepping, etc. Steel grating teeth which can be used in wet, slippery places treads, especially for offshore oil platforms. Factory direct win-win cooperation, the gentleman love of money to road, a cooperative permanent friends, the factory will cherish every opportunity to cooperate in Guangdong treads wholesale ?? do not understand value, guarding Jinshan will not be happy. I hope we gain wealth and happiness together. Trench cover package is mainly based on the customer's circumstances, if the cargo is not much, they do not need handling with a forklift, and generally more convenient bulk. Conversely goods more generally packaged using forklift loading and unloading will be more convenient treads wholesale Shaoguan, in short, everything for the customer convenience Zhuhai treads wholesale transit protection products do not produce damage to cargo prevail. China production standards, YB / T4001.1-2007 standard (Chinese for 2007 the latest version of the standard steel grating); in addition the United States, Britain, Australia and New Zealand also have their own standards, in accordance with the United Kingdom and the United States ANSI BS4592-1-1995 / NAAMM (MBG531-88) and other standards. Steel standards in accordance with GB700-88, GB1220-92. Super-strictly enforced. Surface treatment galvanized, cold galvanizing, painting, anti-rust oil dip, dip, do not deal with. Yunfu treads manufacturers, Guangzhou treads wholesale (certified), treads made by Anping million steel grid MILL. Anping send one hundred million steel grid MILL (www.hbggb.net) (www.hbggb.net) Hebei Hengshui, the wire mesh of the leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum limits to meet customer needs. Steel grating sent one hundred million in leadership with the staff warmly welcome all inquiries negotiations to create hair one hundred million steel grating a better future.