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The main minerals in North America are oil, natural gas, coal, iron, copper, nickel, uranium, lead, zinc, etc. North America's forest area accounts for about 30% of the whole continent and 18% of the world's total forest area. North America is mainly distributed in the western mountains. It is rich in trees such as Douglas fir, giant conifer, Nutka cypress, sugar maple, pine, redwood, hemlock, etc.More North America regional common sense North America Expansion joint trusted partners Zhongyuan valve fittings North America international Business Service Station editors have been sorted out: The grassland area accounts for 14.5% of the whole continent and about 11% of the world's grassland area. The exploitable water resources in North America are about 248 million, accounting for 8.9% of the world's water resources. The developed water resources are 53.6 million kilowatts, accounting for 34.7% of the world's water resources. The area of the coastal fishing grounds in North America accounts for about 20% of the total area of the world's coastal fishing grounds. The marginal sea areas in the west and eastern Canada are the main fishing grounds, rich in salmon, plaice, cod, mackerel, eel, herring, sardine, flounder, Salmon and other fish. There are also whales in the marginal sea areas in eastern Canada, and walrus, seals and polar bears in the northern coast.Expansion joint supplier Zhongyuan valve fittings is located in Asia, bordering the Pacific Ocean, and shipping is convenient. Zhongyuan valve fittings has a service team for North America Expansion joint customers, which can provide reliable Expansion joint nuclear power solutions for North America Expansion joint customers!