Pre Galvanized Round Steel Pipe

Product Application

Application: 
Mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture
Greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, 
Decoration, steel structure etc. 

All items of our products and related tests as follow: 
1. ERW black round pipe (ASTM A53, GB...)
2. Weld black square/rectangular pipe(ASTM A500, GB, ...)
3. Hot DIP galvanized round pipe (BS 1387, ASTM A53, GB, ...)
4. Hot DIP galvanized square/rectangular pipe(ASTM A500, GB...)
5. Pre-galvanized square/rectangular/round pipe, cold rolled black annealed or bright finished pipe. 
6. Spiral steel pipe
7. Seamless pipe (ASTM A53, A106B, )
8. Oval pipe in galvanized and black surface
9. LTZ...Special sizes pipe
10. Steel prop, steel plank, steel scaffolding pipe and accessories...Steel constrctution material
11. Steel angle, Flat bar, round bar, sqaure bar, 
12. H, I, U, C, T, Y, W...Steel beam/channel
13. Deformed steel bar
14. Hot rolled& cold rolled steel sheet/coil in black, galvanized, color coated surface. 
Packaging & Shipping
Packing: In bundle. 
Loading port:  China. 
Shipment: Usual length ≤5.8m by 20'GP, 6m-12m by 40'GP(some sizes with 6m L can be into 20'GP). 
Quality Inspection
Our company have all kinds of professional quality in product test technology to ensure
Our product high quality. 

Packaging & Shipping

Quality Inspection

Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from ?Φ?6 to?Φ?762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from ?Φ?15 to ?Φ?2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.

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