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The steel pipe has a hollow section, which is much larger than the diameter or the diameter of stainless steel plate. 1. The surface of the steel pipe is more durable with anti rus

1. Pipes for pipes. Such as: seamless pipe for water, gas pipe, steam pipe, oil transmission pipe, oil and gas trunk pipe, faucet pipe and sprinkler pipe for agricultural irrigatio

The steel pipe can be divided into smooth pipe (pipe end without thread) and thread turning pipe (pipe end with thread) according to the connection mode of pipe end. The threading

According to the production method, steel pipes can be divided into seamless steel pipes and welded steel pipes. Welded steel pipes are referred to as welded pipes for short. 1. Se

Steel pipe is a kind of steel with hollow section, whose length is far greater than the diameter or circumference. It is divided into circular, square, rectangular and special-shap

Roofing is an indispensable and important part of building construction. Generally, it is composed of load-bearing structure, thermal insulation and waterproof facilities, which ha

1. Light weight, aluminum density is 2.73g/cm ³, only 1/3 of steel. 2. High strength, which can be achieved through composition configuration, processing and heat treatment. 3. It

Roof slab is a slab that can directly bear roof load. The roof panel is located on the roof of the house and is generally made of aluminum, magnesium, manganese or alloy. After the