Manufacturer direct selling 16mn ASTM A6 large diameter thick wall hot-rolled seamless welded rectangular tube
Product Description


Hot-dip Galvanized steel pipes are widely used in construction, machinery, coal mines, chemicals, electric power, railway vehicles, automobile industry, highways, bridges, containers, sports facilities, agricultural machinery, petroleum machinery,
prospecting machinery and other manufacturing industries.




a, round steel preparation; → b, heating; → c, hot-rolled piercing; → d, cutting head;→ e, pickling; → f, grinding; → g, lubrication; → h, cold rolling processing; → i , Degreasing; →j, solution heat treatment; →k,straightening; →l, pipe cutting; →m, pickling; →n, finished product inspection.

item | value |
Standard | DIN 1626, DIN 1629/3, DIN 1629/4, DIN 17175, ASTM A106-2006, ASTM A53-2007, ASTM A210-1996, ASTM A199, GB/T 8163-1999, GB/T 8162-1999 |
Grade | A53(A,B), A106(B,C), A179-C, A192, A210, A199, 10#, 20#, ST37, ST35.8, St37-2, ST37.4, Q235, Q345, Q195 |
Thickness | 1mm - 20mm |
Section Shape | Round |
0.5inch - 8inch | |
Place of Origin | China |
Tianjin | |
Application | Gas Pipe,Fluid Pipe,Greenhouse,Bridge etc |
Technique | Hot Rolled |
Certification | ISO |
Surface Treatment | galvanized |
Special Pipe | Galvanized steel pipe |
Alloy Or Not | Non-Alloy |
Tolerance | ±3% |
Type | |
Processing Service | Bending, Welding, Punching, Cutting |
Product name | S235 Grade 20 FT Length Plain End Pre Glavanized Steel Pipes |
Surface | Galvanized Coated |
Material | SS400,SPCC,SPHC,S235JR,A53,A106(A,B) |
End protector | Plastic Pipe Cap Or Iron Protector |
Technology | Hot Rolled Cold Rolled |
Packing | Water Proof Plastic Wrrapped ,Wooden Case |
Shape | Square. Rectangular.Round |
Zinc coating | 40-600g/m2 |
Payment terms | TT,L/C |
Usage | Greenhouse Structure,Agriculture,Bridge |










We are based in Tianjin, China, start from 2017,sell to Domestic Market(00.00%),North America(00.00%),Southeast Asia(00.00%),Africa(00.00%),South Asia(00.00%),Oceania(00.00%),Western Europe(00.00%),Mid East(00.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Steel,Stainless Steel, Alloy Steel ,Nonferrous Metal,Metal Processing
4. why should you buy from us not from other suppliers?
Our company is located in the steel industry belt, close to Tianjin Port, many years of experience in steel industry sales, can represent customs declaration packaging and other services
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi
CONTACT US | ||
Sales Manager | Ms.Betty Liu | |
WeChat | 13212239111 | |
FAX | 022-65670668 | |
Email | lfd001@ lfdmetal.com | |
WhatsApp | +86 17720077032 |
Product Categories : Seamless Steel Pipe
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