steel square bar 4140 for ship building
USD $360 - $450 /Tonne
Min.Order:25 Tonnes
Ruiguo Tongsheng Imp.& Exp. Co., Ltd.
Name:Square Steel Bar
Size:8*8mm -- 160*160mm
Size tolerance:0.3mm
Length: 6,9,12 or as your request
Technique : Hot rolled
Diagonal Line Tolerance:0.3mm
Certificate: ISO/SGS/BV/DNV/GL.etc.
Standard:AISI, ASTM, BS, DIN, GB, JIS
Steel grade: S235JR, S275JR,Q235, ST37, SS400, S20C, SAE1015~1020, A36
Surface treatment: galvanized,oiled,polished square steel bar
Application: structure, construction, industrial machine etc.
Payment terms:L/C,T/T, Western Union,etc.
Delivery Detail:15-20 days after receiving deposit or L/C
Packing: In bulk/Packed by steel strips/according to the requirement of customers
Chemical Composition of Square Steel Bar
Producing Line of Square steel bar:
Iron - hot metal maltreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
Electric Furnace - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
we have established business relationships with clients in the United States, Japan and other 10 countries and regions.
Our Certification
Our company
Ruiguo Tongsheng IMP.&EXP. Co., Ltd. have a registered capital of US$ 50 million. Our company is engaged in the production and trade of iron ore powder, coke, coal, billet steel, strip steel, section steel, steel plate, screws and all kinds of finished products.
Square steel bar is our mean production and sell well, We have established business relationships with clients in the United States, Japan and other 10 countries and regions. Annual sales revenue is RMB10 billion.
Other Steel Production in Our Company
Why will you choose us?
1. Prime quality and competitive pirce
2. Good reputation and large market
3. Big company scale
4. Good service and prompt reply
If you are interested in our products, please contact us freely!