Payment & Shipping Terms:
|Standard:||ASTM, DIN, GB, JIS, BS||Materail:||Carbon Or Alloy|
|Shape:||Shaped, Square, Square, Rectangular, Oval, Hexagon, Ect.||Size:||Rectangular OD: 20*20-350*350MM, WT: 1-30MM|
|Color:||Black||Certification:||ISO9001, ISO14001, TS16949|
rectangular metal tubing,
rectangular steel pipe
cold drawn shaped steel tube, rectangular steel tube, square steel tube, oval steel tube, hexagon steel tube, etc.
We can produce various specifications of the special-shaped seamless steel tube according to customers’ requirements.
Material: 10#, 20#, 45#, 16Mn, Q235, 20Cr, 30CrMo, 42CrMo, ST35, ST37, ST45, ST52, E235, E255, E355M, 4130, 4140, …
Delivery condition: +C, +LC, +SR, +A, +N
Packing: sea worthy packing in bundles or boxes, or Customerized Export Standard Package
Delivery term: Shipped in 30-45 days after payment
Application: Widely used in Auto parts, Cylinder liners, Hydraulic jacks, Hydraulic cylinders, Honing, Drilling, Machinery, Automotive & Aerospace Industry, Bicycles, Furniture, Apparatus, other mechanical parts and structures, Excavator industry and so on.
square steel pipe Thickness
10-350mm,Wall thickness: 1-30mm,
Length: max 14000mm
square steel pipe Surface:
Black/red painted,galvanized ,oiled
square steel pipe Standard
ASTM, DIN, GB, JIS, BS, ASTM A513-5,ASTM A519/ASME SA519,ASTM A106/ ASME SA106,ASTM A179/ASME SA179,ASTM A192/ASME SA192,DIN2391, DIN2393, DIN 1629, DIN 17175, EN 10305, EN10216, GB/T 3639-2000, GB/T 8162-1999, GB/T 8163-1999, JIS G3445-2006, BS 6323, …
ERW and Hot Rolled
CIF or CFR (30% deposit the balance against with the copy of B/L)
FOB (30% deposit the balance before shipment)
square steel pipe Package
1.Water-proof plastic cloth
4.Steel strips in bundles
5.As your inquiry
Widely used in construction, bridge, highway, windows of model
steel door, machinery, chemical industry, supermarket goods shelf and so on.
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
Packing Details : In bundles or in wooden boxes packaging
Delivery Details : 30-60days
What products we do?
------- Invent and produce various Precision Steel Pipes
Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes
Nickel Alloy Steel Tubes & Pipes
Automotive Cylinder Liners
Boilers, Pressure Vessels
Shell & Heat Exchangers
Who We are ?
-------A professional steel pipes materials inventor, manufacturer and solution provider
Haiyan Sanxin Steel Pipe Co., Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.
What is your Guarantee?
1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.
Do you have agent or distributor in our country?
1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.
How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading capability
2.Prompt and Timely shipment
How to get the sample?
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.
What is your Payment Term?
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
Who are your customers?
1.Stockists, Distributors,Wholesalors,Agents, Traders, End Users, etc
How long will you react on our requirement?
1.Your requirement would be treated within 24 hours on weekdays. Quotations would be sent upon technical details confirmed by customer!
Any more questions about your doubts, please feel free to send us your emails or call!
Contact Person: Richard SHEN