Erw Black Pipes Quare Hollow Section Steel Pipe Welded Black Steel Carbon Steel Pipe Round And Squara ERW Steel Pipe
Material: | A36,A53,A106,A192,ST52,Q355,A210,T12,T11,P5,P9,P91,T22,A333,4140,5135 etc. |
Grade(EN): | 1.7220,1.7336,1.2601,1.7380,1.7335,1.0033,1.0116 etc. |
Size | Outer Diameter | Seamless:17-914mm 3/8"-36" |
Wall Thickness | 2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 |
Length | 1-12m as customer requirement |
Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded andcoupling,etc. |
Surface Treatment | Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating |
Technical Methods | Hot-rolled/Cold-drawn/Hot-expanded |
Testing Methods | Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonicexamination and also with chemical and physical property inspection |
Third Party Inspection | SGS BV MTC |
Trade Terms | FOB CIF CFR |
Payment Terms | FOB 30%T/T,70% before shipment |
CIF 30% pre-payment and the balance to be paid upon B/L (copy) |
or Irrevocable 100% L/C at sight |

Product name | High Quality ERW Steel Pipe/ERW Carbon Steel Pipe For Waterworks |
Material: | 10#,20#,Q195,Q235,according to request |
Steel Grade | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C |
Standard | EN10219, EN10210 GB/T 6728 JIS G3466 ASTM A500, A36 |
Outer diameter | 12.7-406 mm |
Wall thickness | 1.2-12 mm |
Length | 5.8m-11.8m,or as customer's requirements. |
Technique | SAW, ERW welyading etc. |
Packing | 1. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles 2. above OD 300mm in bulk or according to custom opinion 3. 25 tons/container and 5 tons/size for a trial order; 4. For 20" container the max length is 5.8m; 5. For 40" container the max length is 11.8m. |
Certificates | ISO 9001 / ISO 18001 / ISO 14001 / CE |
Usage | Construction / building materials steel pipe Structure steel pipe Solar structure component steel pipe Fence post steel pipe Greenhouse frame steel pipe |
Trade terms | FOB, CFR, CIF, EXW, FCA |
Delivery time | 15-45 days (based on quantity) after receiving advanced payment by T/T or LC . |
Product Advantages

Cooperation Model | OEM or ODM |
Design | As per customers specific requirements or customers give us specific sample; or customers' conceptual or preliminary design; or customer sketched ideas. |
Certification | ISO9001:2015,CE |
Acceptable Drawing Format | jpg/ .dwg/ .igs/ .stp etc. |
Application Material Standard | If no any specially required by customers, we usually suggest our customers to try the equivalent China National (GB) standard material that our engineer team proposes which to be properly converted from ANSI, ASTM, SAE, EN, DIN, BS, JIS and etc., to contribute the material cost control. |
Aviailable Processing | shearing; crimping; laser cutting; bending; stamping; pressing; deep drawing; rolling; forming; fabricating; drilling; tapping; riveting; sopt welding; TIG; assembling |
Precision | Average level: ±0.05mm, depending on product's size, thickness and material |
Bending pipe service


Good perpendicularity
With no bevel
Excellent bending technology
Out of roundness rate ≤ 3%
Thinning rate ≤ 15%
Measure the inner wall thickness of the bend

Application

PACKING
We will select the corresponding packaging method according to the different types of products. We will do our best to reduce the
loss in transportation.
TRANSPORTATION
Before the shipment, there will be professional quality inspection personnel to carry out on-site testing of materials,
specifications, etc, and photographed and archived. During the cargo transportation process, the customer can track and inquire
about the progress of the logistics
INSPECTION
Our products are checked through 16 processes at least , and have quality inspection reports from authoritative third
parties.Professional inspection is provide to ensure that the weight of the goods is sufficient.
Company Profile

Weifang Wilda Machinery Co.,Ltd founded in 2003. Specializing in the production of
high-precision galvanized welded steel pipes, we can produce round, square and other special-shaped steel
pipes according to customer orders.
We also have sheet metal processing workshop, welding workshop, metal surface treatment workshop,
which can meet the needs of different customers.
excellent employees, advanced technology, and sophisticated equipment, strict management is the company can continue to develop and raise, the product can win users rely on the root. "Accurate, reliable, professional"is our spirit of production and service beliefs
Why Choose Us ?

