FAQ

  • The production of petroleum involves extracting underground oil to the surface. After geological surveys and exploration, oil is produced through sampling, drilling, and casing. The extracted petroleum is then transported to refining facilities and processed into marketable products.
  • The major oil-producing countries include Saudi Arabia, the United States, Russia, Canada, China, Iraq, the United Arab Emirates, and others.
  • Bitumen is a highly viscous natural or artificially derived form of asphalt primarily known for its use in road construction and as a binder. Bitumen is utilized to enhance the waterproofing and durability of road surfaces, playing a crucial role in creating safe and smooth road surfaces for vehicle traffic.
  • The major coal-producing countries include China, India, the United States, Australia, Indonesia, Russia, South Africa, Canada, Germany, and others.
  • The primary components and necessary materials for secondary batteries include cathode material, anode material, electrolyte, and lithium-ion.
  • Some of the major types of non-ferrous metals include aluminum, copper, zinc, nickel, tin, and lead.
  • Nickel is used in various industries, primarily in the manufacturing of stainless steel, alloy production, electric vehicles and batteries, chemical processing, and the aerospace industry.
  • Nickel is produced globally, with major producing countries including Indonesia, the Philippines, Russia, Canada, and Australia.
  • TrollyGo not only sells tangible items but also registers and sells intangible items as products. Services such as technical services and consulting, among other intangible goods, can be found in the Industry Service category.
  • TrollyGo also handles military products. These items can be traded confidentially, so please inquire through RFQ (Request for Quotation).