Processable Grooving Threading Galvanized Seamless Steel Construction Building Material
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Product Highlights
- Multiple Forming Processes: Available in Hot Rolling, Cold Rolling, and Cold Drawing techniques.
- Superior Material Performance: Features outstanding hardness, tensile strength, abrasion resistance, and anti-corrosion.
- Custom Processing Support: Supports cutting, threading, grooving, and various surface treatments upon request.
- Wide Material Grade Range: Includes A53, St37, St42, SA179, SA213, SAE4140, and many other international grades.
- Flexible Dimension Options: Outer diameter 10mm-609mm, wall thickness 1mm-200mm, length customizable.
- Diverse Surface Treatments: Offers black/red varnish, clear lacquer, hot-dip galvanizing, and oil coating.
- Free Sample Availability: Samples are provided free of charge, though freight costs are not covered.
- Comprehensive Certifications: Certified by API, ISO9001-2008, SGS, and TUV with MTC included.
Product Attributes
- Customization
- Available
- After-sales Service
- 12 Years
- Warranty
- 1 Year
- Type
- Seamless
- Technique
- Cold Drawn
- 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
- Round
- Surface
- Varnish Painted/Oiled
- Pipe Ends
- Plain or Bevel Ends
- Coupling
- with Coupling or Socket
- Length
- 3m~12m
- Production Standard
- DIN17175 DIN1629
- Material Grade
- Q345D Q355e Q355
- Sample
- Free
- Trade Term
- EXW Fob CFR CIF
- Transport Package
- Wrapped by Steel Strips in Bundles
- Specification
- OD: 3/4"~48"
- Trademark
- Boer king
- Origin
- China
- HS Code
- 7301100000
- Production Capacity
- 25000t/Year
Product Images of Processable Grooving Threading Galvanized Seamless Steel Construction Building Material
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Product Description

Hollow cross-section design, lightweight yet outstanding pressure resistance
Superior hardness, tensile strength, abrasion performance & anti-corrosion property
Seamless steel pipes support custom processing: cutting, threading, grooving; Surface treatments include black/red varnish, clear lacquer, hot-dip galvanizing and more

Product Name | Seamless steel boiler pipe |
Material | A53(A,B), St37, St42, St37-2, St35.4, St52.4, ST35 ,SA179 SA192 SA210 SA213 SA335 |
Wall Thickness | 1MM~200MM |
Outer Diameter | 10MM~609MM |
Length | Length:Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual requirement |
Standard | DIN17175,DIN1629 API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 |
Grade | ST37 ST44 ST35.8 ST52 ST45.8 SAE1045 SAE4140 SAE4340 S275 S355JR S235JR S355J2H A106 Grade A, Grade B, Grade C/A53/API5L GR.B SA179 SA192 SA210 SA213 SA333 SA335 |
Technique | Hot rolled/cold rolled/cold drawn |
Packing | Bundle, or with all kinds of colors PVC or as your requirement |
Pipe Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
Surface Treatment | 1. Transparent oil,anti-rust oil 2. According to clients requirement |
Origin | Tianjin China |
Delivery Time | Usually within 7-15 days after receipt of advance payment |














A:Third party inspections are always welcomed, like TUV, BV, SGS. All of the goods will be released together with MTC and stamped by TPI.
A: Yes.we can do customization for you.
A: Yes, we could offer the sample for free but do not pay the cost of freight.
A: Generally about 5-10 days if the goods in stock. Or will be 15-30 days if not in stock.
A: EXW, FOB, CFR, CIF, LC will be accepted.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR246407". Items marked "" are certified.
Company Profile
WE BOER KING STEEL GROUP(Tianjin Boer King Steel Import and Export Co., Ltd )LOCATED IN SHUANGGANGINDUSTRIAL ZONE, JINNAN DISTRICT, TIANJIN, China. 30KM AWAY FROM TIANJIN XINGANG PORT, 8KM AWAY FROM TIANJIN AIRPORT.
WE SPECIALIZED IN PRODUCING AND EXPORTING CARBON STEEL SEAMLESS PIPES AND WELDED STEEL PIPES, BLACK AND HOT-DIPPED GALVANZIED, MEDIUM AND LOW PRESSURE BOILER TUBES, OIL CASING TUBING AND LINE PIPES, QUALIFY THE INTERNATIONAL STANDARD, SUCH AS API 5CT J55/55/N80/P110, API 5L/ASTM A53/A106 GRADE A/B, ASME A179/A192, DIN 2440/2448, BS1387, etc. SIZES AVAILABLE IN RANGE: 1/4"-48".
WE ACQUIRED THE CERTIFICATEDS OF API 5L&5CT, AND THE AUTHENTICATION OF ISO9001: 2000 INERNATIONAL QUALITY SYSTEM. VARIOUS KINDS OF OUR PRODUCTS HAVE BEEN IN GREAT DEMAND IN MORE THAN 20 COUNTRIES AND REGIONS, SUCH AS Saudi Arabia, United Arab Emirates, ISREAL, Egypt, , Kenya, SOUTH American, etc. WE REALIZED A NEW LEAP IN PRODUCT QUALITY AND BUSINESS MANAGEMENT DURING OUR INSISTENT EFFORTS. FOR YEARS WE INSIST ON THE MANAGEMENT THEORY OF QUALITY FIRST AND CUSTOMER SUPREME, AND CONSTANTLY IMPROVING OUR QUALITY MANAGEMENT SYSTEM AND OUR PRODUCTS ACCORDING TO THE REQUIREMENTS OF OUR CUSTOMERS.
WE SINCERELY HOPE TO COOPERATE WITH FRIEND IN EVERY FIELD BOTH AT HOME AND ABROAD AND CREAT BRIGHT FUTURE!
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 602, 15th Floor, U Business District Building, Shuanggang, Tianjin, China
-
Plant Area
- 314 square meters
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
Our Production Capability & Technical Expertise
-
Main Products
- Casing Pipe; Seamless Steel Pipe; High Pressure Boiler Tube; Spiral Steel Pipe; Stainless Steel Pipe
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-07-03
- Export Year
- 2013-07-06
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
FAQ
- How about the quality?
- Third party inspections are always welcomed, like TUV, BV, SGS. All of the goods will be released together with MTC and stamped by TPI.
- Can you accept customization?
- Yes.we can do customization for you.
- Do you provide samples? Free or not?
- Yes, we could offer the sample for free but do not pay the cost of freight.
- How long is the delivery time?
- Generally about 5-10 days if the goods in stock. Or will be 15-30 days if not in stock.
- How about the trade terms?
- EXW, FOB, CFR, CIF, LC will be accepted.
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