ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
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item
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galvanized steel roof sheet
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Standard
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AiSi, ASTM, bs, DIN, GB, JIS
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Grade
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Ordinary carbon structural steel Coil
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Place of Origin
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shandong china
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Brand Name
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Baorong
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Type
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Steel Coil
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Technique
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Hot /cold Rolled
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Application
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Wire mesh, roof panels, welded steel pipes, foundation bolts and rivets
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Special Use
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Ordinary carbon structural steel
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Width
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600-1250mm
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Length
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Requirement
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Tolerance
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±1%
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Processing Service
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Bending, Welding, Decoiling, Cutting, Punching
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Product Name
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Q235 Q255 Q275 Carbon steel cold rolled coil
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standard
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GB/T 700--2006
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Chemical composition
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C: 0.18 to 0.28 Mn: 0.40 to 0.70 Si: 0.30 or less S: ≤0.050 (grade A), ≤0.045 (grade B) P: 0.045 or less
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Tensile strength
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410-550MPa
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Elongation (5/%)
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≥24 (a≤16mm), ≥23 (a>16-40 mm) 22 or higher (a>40-60mm), ≥21 (a>60-100 - mm) P 20 (a>100-150mm), ≥19 (a>150 mm)
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Cold bending test at 180°
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D =2a (B=2a: 60mm), d=3a(B=2a: >60 ~ 100mm), D = 3.5 a, B = 2 a: & gt;100 ~ 200 mm) Where D is the bending diameter, B is the specimen width, A is the steel thickness or diameter. |
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Impact test
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Temperature: 20ºC V type impact absorption energy (longitudinal) AK /J: ≥27
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advantages
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good strength, plasticity and toughness, good welding performance and cold and hot pressure working performance
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application
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Bolts, keys, rockers, shafts, tie rods and all kinds of section steels and steel plates for steel structure.
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Delivery time
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7-15 Days
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Q1. Are you trading company or manufacturer ?
A: We are a factory. Our factory locates in Wuxi City. If you would like to visit our factory,just inform us in advance, we warmly welcome all of our clients to visit us.
Q2: How long is your delivery time?
A: Generally, it is 10-15 days after receiving the deposit.
Q3. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q4. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, etc
Q5. What is your sample policy?
A: We can supply free samples if we have ready parts in stock, but the courier cost are charged.
Q6: what is your main products?
A:Our main products are listed as follows: Pricision steel pipe, Hot Rolled steel pipe, Cold Drawn steel pipe, Seamless steel pipe,Alloy steel pipe, Bearing steel pipe, Welded pipe, Spiral pipe, Galvanized pipe etc.
ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
