RSs-Zp547 Customized Black Annealed Metal tube Carbon Square Rectangular Welded Steel Tube

• Shipment: by Container or Bulk Vessel
• Surface: Hot Dipped Galvanized
• Name: Square tube
• Key: Square steel pipe
• Type: Light Section Steel
• Standard: GB, ASTM, DIN
• Model NO.: RSs-Zp547
• Trademark: Carbon Structural Steel, Walmax
• Forming: Hot-Rolled Steel
• Connection Form: Welded Connection
• Member: Steel Beam
• Type of Steel For Building Structure: High-Strength Steel
• Carbon Structural Steel: Q235
• Residential Wall Structure: Wall Support
• Application: Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge
• Transport Package: Export Standard Packing
• Specification: Q235
• Origin: China
• HS Code: 7308900000
• Production Capacity: 100000mt/Year

Product Description

We can supply various of Customized Black Annealed Welded Steel Tube, which used in all kins of steel structure building.   The size and material can be customized.   

Usage:		Quality Standard:		Steel Grade:
Hollow Sections	Construction: Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door Frames, Garage Doors, Strengthening Liners of Steel Doors and Windows, Indoor Partition Walls, Cable Bridge Structures and Expressway Safety Guards, Balustrade, Decorating, Residential, Ornamental Pipes	Hollow Sections	GB/T 13793 Longitudinal electric resistance welded steel tubes	GB/T 13793, GB/T 6728, GB 15831:  Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08
	Automotive Parts:Motorcar Case,Car and Bus Manufacture, Vehicles		GB/T 6728 Cold formed steel hollow sections for general structure--Dimensions,shapes,weight and permissible deviations	EN 10210, EN 10219, BS 1387: S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44,ST52
	Agriculture: Agricultural Equipment		ASTM A500 Cold Formed Welded and Seamless Carbon Steel Steel Structural Tubing in Round and Shapes	ASTM A500, ASTM A 53: Gr. A, Gr B, Gr C, Gr.D, DC01, DC03, 1008, 1010
	Industry:Machinery,Solar Stent, Offshore Oil Field, Mine Equipment		ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless	JIS G 3466: SS330, SS440, SS490, SPHD, SPHE
	Electromechanical Hardware, , heavy engineering, Mining and Resources, Process Engineering, Materials Handling,Mechanical Parts		EN 10210 Hot finished structural hollow sections of non-alloy and fine grain structural steels
	Traffic:Walking Rails, Roll-up Doors, Guardrail, Plaza Structure, Signage, Road Furniture, Fencing		EN 10219 Cold formed welded structural hollow sections of non-alloy and fine grain steels
	Logistics Storage: Supermarket Shelves, Containers, Transport Industries, Commercial Construction		JIS G 3466 Carbon steel Square for general structural purposes
	Other: Sports Apparatus, Leisure Equipment, Furniture, School Furniture		BS 1387 Steel Tubes for use for Water, Gas, Air and Steam                                                           BS 6323 PART5 SEAMLESS AND WELDED STEEL TUBES FOR AUTOMOBILE MECHANICAL AND GENERAL ENGINEER PURPOSE
Scaffolding Tube	Material Storage Racks, Pallets, Hydraulic Platforms, Trusses, Columns, Purlins, Greenhouse Stands Towers		IS : 1161 Steel Tubes For Structural purpose and Electric poles. IS : 3601 Steel tubes for mechanical & general engineering purposes. IS : 3074 Steel tubes for Automobile purpose. IS : 4923 Steel tubes for Hollow sections used in structures
			DIN 1626 WELDED CIRCULAR TUBES OF NON ALLOY STEELS WITH SPECIAL QUALITY EQUIREMENTS  DIN 2394 WELDED AND SIZED PRECISION STEEL TUBES
		Scaffolding Tube	GB 15831 Steel tube scaffold couplers EN 39 Loose steel tubes for tube and coupler scaffolds  BS 1139 Metal scaffolding

 

Process:	Raw Material	End
ERW, HFW	Hot Rolled Steel Coil (HRC) , Cold Rolled Steel Coil (CRC), Pre-pained Galvanized Steel Strip	Square cut, Burr removed
Surface	Heat Treatment	Packing
Lightly oiled, Hot dip galvanized, Electro galvanized, Black	Bright Annealed, Black Annealed	Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

 

Workshop

product processing: High quality raw material-------cutting-------welding-------galvanizeing ------test------packing------delivery



Our company purchases several large steel mills such as baosteel, anshan steel and other high quality aluminum (aluminum) zinc coil, aluminum magnesium zinc coil, cold coil,Stainless steel roll as the production of wei mei brand colorful steel fence, the wall of raw materials. According to the use of products, I choose the structure of the plate.



The cutting production line is a special equipment for leveling, cutting and cutting cold rolled metal sheet into blocks. The thickness of the processed plate is 0.3-2.0mm, the maximum width of the plate is 1600mm, and the production speed is 50m/min.
The company has four advanced punching compound production lines, mainly composed of servo feeding equipment and punch. Servo feeding equipment with high transmission accuracy, excellent stability, ensure feeding accuracy.


Automatic advanced electrostatic powder spraying production line, the main equipment used in the world and domestic advanced technology, including the introduction of Japan's advanced automatic electrostatic spraying production line, Germany full spray pre-treatment process technology, the United States nuoxin automatic powder spraying equipment; In addition, high-quality outdoor powder is selected. The product has good weather resistance, moisture and heat resistance, uv resistance and corrosion resistance, and the salt spray test has reached more than 1000 hours. Maximum size of work piece: 6000 x 1500 x 300 mm; Workpiece weight: the maximum lifting weight of a single point is 400KG.



German EPK multi-purpose coating thickness tester, cup dash tester, salt spray tester, coating impact tester, coating adhesion tester and other testing equipment.



1.20 years experience in steel and sheet metal fabrication
2.Advanced precision machinery
3.Reliable reputation in business
4.Engineering team turn your sample,design or idea into products

FAQ:
Q: Are you trading company or manufacturer ?
A: We have our own factory in Baodi District, Tianjin, China.

Q: What is your minimum quantity order?
A: As trail order, 25 tons are okay.

Q: Do you provide sample? Is it free or extra?
A: Yes, we can provide the samples of square tube / fence post. All the sample cost will be refunded after you place the order.

Q: What is your terms of payment?
A: 30%-50% T/T for deposit, balance before loading.

Q: What is your after-sale service?
A: After we deliver the goods, we will send the detailed drawings, installation instructions and packing list to tell you how to install. For any problems during installation, you can contact us at any time. 

Any discussion concerning steel processing, welcome to contact us.