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according to different purposes, there are thick walled seamless steel pipes and thin-walled seamless steel pipes mainly used as drilling pipes for petroleum geology, cracking pipes for petrochemicals, boiler pipes, bearing pipes, as well as high-precision structures for automobiles, tractors, and aviation.syi the product is a seamless steel pipe made by piercing a whole round steel without any welds on the surface seamless steel pipes can be divided into rolled seamless steel pipes, cold-rolled seamless steel pipes, cold drawn seamless steel pipes, extruded seamless steel pipes, and pipes there are two types of pipes: circular and irregular.

welcome to our store, we are devoted to offer products with reasonable wholesale price and fast delivery our company is professional in e-business, your order will be sent our with 1-3 days after we receive order payment,you will be satisfied with the shopping experience in our store please check the size information before you place the order,all dimensions are measured by hand,there may be some little deviations.

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