Black Hot Rolled Square Steel Tube Factory Annealed Black Steel Pipe ERW Pipes

• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Square
• Product Name: Square Steel Tube
• Grade: Q215 Q235
• Alloy or Not: Is Alloy
• Process: Bending, Welding, Decoiling, Punching, Cutting
• Tolerance: ±1%
• Thickness: 1-30mm
• Length: 6/12m
• MOQ: 10tons
• Payment: Tt LC
• Delivery: Within 7 Days
• Transport Package: Seaworthy Pacakge
• Specification: 6m
• Trademark: JICHANG
• Origin: China
• HS Code: 7304119000
• Production Capacity: 5000 Ton Per Month

Product Description

Product Parameters

 

Product name	ERW tubes annealed Black steel tubes
Thickness	1mm-16mm or as customized
Certificate	ce, ISO9001
Grade	Q235, Q235B, S275, S275jr, A53, st37, etc
Surface Treatment	black painting, galvanized, annealing
Processing Service	Welding, Punching, Cutting, Bending, Decoiling
Shape	rectangular, square and rectangular
Length	1-12m,as required
Standard	JIS, AiSi, ASTM, GB, DIN, EN.ect
Payment	T/T, D/A, D/P, L/C, Western Union, MoneyGram or according to customer requirements.
MATERIAL GRADE	Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C

Detailed Photos

Black annealed steel tubes square hollow carbon square tubes used in agricultural and chemical machinery

 

Application

Seamless Carbon Steel is mainly used in  oil pipe line, Drill pipe, Hydraulic pipe, Gas pipe, Fluid pipe, Boiler pipe,Conduit pipe, Scaffolding pipe pharmaceutical and ship building etc.

 

Packaging & Shipping

Carbon Steel Tube with seaworthy package

 

Company Profile

Certifications

FAQ

Q1:What are your company's main products ?
A1: Our main products are stainless steel/carbon/galvanized plate/sheet, coil, round/square pipe, bar, channel, etc.

Q2. How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Q3. What are the advantages of your company ?
A3: We have many professionals, technical personnel, more competitive prices and best after-dales service than other steel companies

Q4. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.

Q5. Can you provide sample ?
A5: Small samples in store and can provide the samples for free.
Customized samples will take about 5-7days.