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The materials of square tubes are generally carbon steel square tubes and low alloy square tubes. Most square pipes are made of steel pipes, which are unpacked, flattened, curled, welded to form circular pipes. They are then rolled into square pipes and cut to the required length. Square tubes are all used in construction, mechanical manufacturing, steel structures, and other engineering applications. The performance of square tubes used in different environments may also vary, and attention should be paid to distinguishing them when purchasing.
Q: Are you a trading company or a manufacturer?
a: Yes, we are manufacturer, not agent. We have our own factory, located in Shandong, China. We have the leading force in producing and exporting carbon steel galvanized steel pipe. We promise, we're what you want. welcome to contact us!
Q: What is the quality of your products?
a: We have high quality and best products, our products get some good feedback from customers around the world. Once you get our product, there are some issues in guarantee, we will provide help in the first place.
Q: How long is your delivery time?
a: If the goods are in stock, it is usually 5-10 days. Or 15-20 days, if the goods are not in stock, it is based on the quantity.
Q: Do you provide samples? Is it free or extra?
a: Yes, we can provide samples free of charge, but do not pay freight.
Q: Welded steel pipe be subject to inspection 3?
a: Yeah. BV,SGC are all acceptable.
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We accept formal third-party testing institutions for testing, we can also send samples to you free of charge, customer satisfaction shopping experience is always our pursuit
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