304L stainless steel square pipe hairline surface 20*20 SS304 steel square pipe

Stainless steel pipe can be divided into light pipe and wire pipe (with spiral steel pipe) according to the state of the pipe end. Wire pipe can also be divided into ordinary wire pipe (conveying water, gas and other low pressure pipe, using ordinary cylindrical or conical pipe thread connection) and special thread pipe (petroleum, geological drilling pipe, for important wire pipe, using special thread connection), for some special pipe, in order to make up for the influence of thread on the strength of the pipe end, Tube end thickening (internal thickening, external thickening or internal and external thickening) is usually carried out before wire drawing.

chemical, coal and petroleum industries with high resistance to grain boundary corrosion.

Packing Concrete Steps:

1. pipes covered with wooden plate for protection in transportation.

2. All pipes will be loaded in strong wooden packages.

3. Every cartons loaded with good shoring and strengthening.

4. Take container loading pictures and seal the container.

1.We've got 40+ years experience in steel industry.

2.We do large stocks of normal sizes,with prime quality and most competitive prices.

3.We do galvanizing-drilling holes-cutting into lengths one-stop services.

4.We can ensure most prime production wih very short delivery time.

Shandong Langnai metal products co., ltd. is a leading manufacturer and exporter of metal

materials. It is a modern comprehensive service enterprise, which is specialized in the

production and processing of stainless steel, carbon steel and alloy steel, non-ferrous metals,

metal products and other metal material fields, as well as in the import and export sales and

industrial technical services. we have the world first-class processing equipment, modernized

physical and chemical testing center, opening flat, cutting,surface treatment, molding, sheet

metal, welding, machining and 8 big processing platform, moreover we have the factory in

shandong and jiangsu, facilitates each customer's comprehensive demand.

Our company has successfully passed ISO9001: China quality certification center quality

certification since its establishment.Our products have been exported to many countries,

such as the United States,Canada, Russia, Latvia, Ukraine, Brazil, Argentina, the united

Arab emirates, Turkey, Saudi Arabia,Singapore, Indonesia, the Philippines, and enjoy a

high reputation!