Zhengzhou Duorui enterprise Co., Ltd
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Low Price Special-shaped Steel Tube for Construction OEM Service Steel Pipe
Carbon steel pipes are divided into two types: hot-rolled and cold-rolled steel pipes.
our company supply all kinds of steel pipe, steel profiles, with different shape, wall thickness, length, also provice cutting, welding, bending service, different surface treatment for example oiled, black, painted colors, electric galvanized, mechanical zinc-plating, hot dip galvanized, sheradizing, decromet, etc.
Our company has rich experience with customized steel products, can supply exactly what customers want, with good price, please feel free to contact us, we will reply soon.
| Product name | Low Price Special-shaped Steel Tube for Construction OEM Service Steel Pipe | |||
| Standard | China: 10#, 20#, 16Mn, 20G, 15MoG, 15CrMo, 30CrMo,42Crmo, 27SiMn, 20CrMo | |||
| U.S.A.: Gr. B/Gr.A/A179/A192/A-1/T11/T12/T22/P1/FP1/T5/4140/4130 | ||||
| Japan: STPG38,STB30,STS38,STB33,STB42,STS49,STBA23,STPA25,STPA23 | ||||
| German: ST33,ST37,ST35,ST35.8,ST45,ST52,15Mo3,13CrMo44, 1.0309, 1.0305, 1.0405 | ||||
| | Russia: 10, 20, 35, 45, 20X | |||
| Outer diameter | 25mm-800mm (0.98''-31.4'') diameter can be manufactured as cutomer require | |||
| Wall thickness | 1mm-20mm (0.11''-0.78'') wall thickness can be manufactured as cutomer require | |||
| Length | 500mm-13000mm (19.6''-511.8'' or random length) | |||
| Shape | Round, square, rectangular, special-shaped pipe | |||
| Delivery time | Stock size 10 days, customize size 15-25 days, large quantity please contact with our sales person. | |||
| Packing | Option one: plastic caps covered on both ends of pipes; Option two: woven bag wrapped outside the pipes; Option three: tied in bundle | |||
| Application | oil/gas/water fluid transportation or construction, hydraulic precision machinery parts/power/boiler/petrochemical/building industry etc | |||
| MOQ | 200pcs | |||
| Price | FOB, CFR, CIF, EXW or as required | |||
FAQ:
Q what's your special service for steel product?
A we supply cutting/bending/threading/welding etc for steel products.
Q what material are you have?
A ASTM A106 GR.B/A53 GR.B /API 5L GR.B DIN17175 , EN10204, EN10216, Grade: GR.B, ST45, ST35 , X42-X60, Q345B, A234 WPB,
A420 WPL3/L6 / P5 / P9 / P11 / P22 ,SUS304/304L/316/316L and alloy
Q how can the buyer to confirm the quality of they buy?
A we make production according to buyer's drawing or sample exactly, with same size and material, we can send samples to buyer to confirm quality before bulk production.
Q I want to know your tolerance of thickness. Please let me know.
A We produce the pipes and fittings according to GB API ASME and other standards strictly, the tolerance of thickness will be kept
within in ±10%. It is standard data. Actually, we provide the tolerance will be within +/- 6%-8% .
Q can you supply samples to buyer?
A of course we can send samples to buyer.
