Casting Services

Precision casting service for customized metal parts and products with fast turnaround times. Request a quoting to get started today.

After-sales Service

According to Customer Demanding

Warranty

According to Customer Demanding

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

N/M

Customization

Available

Product Description
Unisite Spiral Steel Pipe Spiral Pipe Spiral Welded Pipe
Unisite Spiral Welded Steel Pipe Spiral Welded Pipe Spiral Drill Pipe
Unisite Steel Spiral Corrugated Pipe 2500mm Diameter Spiral Steel Pipe Spiral Pipe
Unisite Sewer Spiral Pipe SSAW Spiral Pipes Spiral Weld-Pipe
Unisite Spiral Corrugated Pipe Spiral Welded Pipe Line Carbon Steel Spiral Pipe
Unisite Spiral Corrugated Culvert Pipe Round Spiral Pipe Spiral Steel Pipe
Unisite Spiral Pipe Heating Pipe Steel Spiral Heat Exchanger Spiral Pipe
Unisite Spiral Steel Pipe Carbon Pipe Spiral Supply Spiral Welded Steel Pipe
Unisite Spiral Steel Pile Pipe Spiral Welded Steel Pipes 5.5mm Thickness Round Pipe
Unisite Spiral Welded Steel Pipes Spiral Welded Pipe SSAW LSAW Carbon Steel Pipe
Unisite Spiral Drain Pipe 3PE Spiral Pipe Pipe Spiral 10mm
Unisite Flexible Spiral Pipe Steel Pipe Spiral Spiral Welded Steel Pipes
Unisite High Quality Spiral Pipe 4130 Spiral Pipe X60 6mm Spiral Pipe
Unisite Spiral Steel Pipe L210 4130 Steel Pipe Spiral Spiral Pipe
Unisite Other Spiral Pipe
Basic Information
Model NO.Casting Part
MachiningBoring Machine
Surface TreatmentSpray-Paint
StandardGB
OEMYes
TreatmentSand Blasting
Trademarkunisite
Production Capacity5000t Per Month
ApplicationPump
MaterialSteel
Surface RoughnessRa0.8
CertificationISO 9001:2000, ISO 9001:2008
ODMYes
Transport PackagePP Paper with Wooden Box
OriginChina
Main Particulars
MaterialAluminum Alloy: 5052,6061,6063,7075, ADC12, etc.
Stainless steel: 201,304,316,412, etc.
Carbon steel: 20#-60#, S235-S355, 42CrMo, etc.
Brass: 3602, 2604, H59, H62, etc.
Iron:1213, 12L14,1215, QT, HT, etc.
Bronze:C51000, C52100, C54400, etc.
Other Special Materials: Lucite / Nylon / Bakelite / POM / ABS / PP / PC / PVC / PE / PEEK / Titanium etc.
StandardASTM, ASME, DIN, JIS, ISO, BS, API, EN
CertificateISO9001, CE, TUV, SGS or as your requirement to do test by the third party
ToleranceUp to +/- 0.002mm
DimensionAs per customers' request
ProcessingCNC turning, CNC turning and milling compound processing, 3/4/5 axis CNC milling, CNC center, wire-cutting, EDM, grinding etc.
SurfaceAnodize, Plating, Brushing, Polishing, Blackened, Powder coating, Sandblasting, Laser engraving, ED- Coating, Chromate Plating, Zinc Plating, Dacromat Coating, etc.

UniSite Steel Structure Workshop

We have rolling machines, bending machines, assembly frame, welding equipment, cutting machine, beam cranes, blasting & painting rooms

UniSite Machining Workshop

We have own machining workshop, CNC vertical lathe, CNC gantry milling machine, gantry milling/planer machine, drilling machine, lathe, CNC lathe, CNC machining center.

UniSite Pipe Workshops

We can produce  Longitudinal pipes with crossing seams(DIA: 550-12000mm; TH: 6-200mm) Longitudinal pipes with 12m single seam(DIA: 400-1420mm; TH: 8-70mm) Spiral pipes(DIA: 325-1500mm, 550-2540mm, 508-3048mm, 800-3600mm; TH: 6-25.3mm). Acc to API 5L, EN1090 EXC4, ISO3834, DNV OS104, etc.

UniSite Project Management

We have whole project management system, the steps control including HSE plan, project quality plan, materials control, welding procedure(WPS,PQR), welder certificates, welding consumables control, traceability system

5/5
We are a professional machining parts company, fortunately we discovered Unisite this year. They can provide us with structure pipes , flanges, shafts, bushes and so on. We are reassured that they can follow the standard of ASTM, DIN, JIS, ISO, BS,EN. In addition to the good price, they have a strict control system for our orders.
Mr. Sudhir Rakhra
Purchase manager
5/5
Very surprised! Usually our purchase directly buy from factories in China, but Unisite could produce acc to our requirements even big machining like vessel parts, big boring/milling/CNC center and so on. Their tolerance could be up to +/- 0.002mm. I think with drawing they can build everything.
Mr. Steven
Purchase assistant
5/5
My friend recommended me Unisite when I purchased a large batch of steel pipes for a project.To my surprise, Unisite is very professional and responsible.They also have ISO 9001 certificate. And 100% UT testing will be done. And gave us a strict delivery schedule from the very beginning of our first order. Finally, these pipes were delivered to our port in good condition, our customers are also satisfied.
Mr. Hussain
CEO
5/5
Last time I bought several steel pipes for our new vessel,and I know from Unisite that they have also made spare parts for several major dredging projects around the world. So I choose Unisite which turned out to be the right choice.They have professional machines and workers to make our pipes. If I need these products next time, I will consider unisite again for their responsible bcs they are capable and responsible.
Mr. Alexandra
CEO
Most frequent questions and answers

Detailed drawings (PDF/STEP/IGS/DWG…) with material, quantity and surface treatment information.

MOQ depends on your need ,besides, we welcome trial order before mass-production.

Yes, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation.

Depends on your products and request, it usually takes 7-20days.

No, we pay much attention to protect our customers’ privacy of drawings, signing NDA is also accepted if need.

We will offer a detailed products schedule and send weekly reports with pictures and videos.

Material inspection–Check the material surface and roughly dimension.
Production first inspection–To ensure the critical dimension in mass production.
Sampling inspection–Check the quality before sending to the warehouse.
Final inspection–100% inspected before shipment.

Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap.

UniSite Partner Yard Workshop

UniSite has established long-term strategic cooperation with partner yard, and serve as a production base for large-scale wind power and offshore products, as well as vessel building and parts.

One yard covers 1400000m2 and 2000m coast, including rolling machine(140mm,180mm); cutting machines; bending machines; welding machines; docks(285*30*10m,325*39*10m,340*42*12m); painting workshop(one blasting room 38*42*12m and 4 painting rooms indoors, 31*42*12m*4 rooms); crane equipment(1*600ton, 7*300ton, 3*150ton, 1*100ton);

October 27, 2023

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Integrity, efficiency, innovation, excellence and sustainability, are UniSite’s signature and the foundation of our success.

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