AISI 8K Mirror Polished TP304/Tp316L/Tp321/Tp321h/Tp430 Corrosion Resistant Welded Stainless Steel Pipe

• Customization: Available
• After-sales Service: Supplied
• Warranty: Supplied
• Model NO.: EZS
• Type: Seamless
• Technique: Cold Drawn
• Material: Stainless Steel
• Surface Treatment: Antiseptical
• Usage: Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
• Section Shape: Round
• Outside Diameter: 3.18-810mm
• Wall Thickness: 0.2-40mm
• Material/Steel Grade: Stainless Steel
• Standard: ASTM A269 / A312 Ect
• Deliery Time: 7-30days
• Delivery Condition: Annealed, Normalized, Normailed and Tempered
• End Type: Plain Ends, Bevel End, Threaded End
• Use1: Steam Pipeline/Conveying Gas/Water/Oil
• Use2: Manufacture Pipeline /Vessels/Equipment
• Length: 5.8~12m or Upon Customer Requirements
• Secondary or Not: Non-Secondary
• Specification2: CE, ISO, SGS and So on
• Item: SS304/316 Cold Drawing Casing Line Pipe Stainless
• Inspections and Tests Performed: Ut, Rt, Et
• 3rd Party Inspection: SGS/TUV/BV etc.
• Transport Package: Anticorrosion Coating, Seaworthy Packing, etc
• Specification: O. D 8-168.3mm W. T 1-15mm
• Trademark: EZS
• Origin: China
• HS Code: 7304
• Production Capacity: 50000tons/Year

Product Description

Product Description

Stainless seamless pipe, boiler tube, heat exchanger tube

Material: ASTM 304, 316L, 310S, 321, 430, Duplex Stainless Steel, etc.
Specifications:
Type: Seamless, Welded (ERW/LSAW), Decorative
Outer Diameter (OD): 6mm to 2000mm (customizable)
Wall Thickness: 0.5mm to 50mm
Length: Standard 6m, or as per client requirements
Surface Finish: Polished, Annealed, Brushed, Matte, etc.
Standard: ASTM, EN, DIN, JIS, GB

Specification

Key Features:

Corrosion Resistance: Ideal for harsh environments, resistant to acids, alkalis, and high humidity.

High-Temperature Performance: Maintains structural integrity under extreme heat (up to 800°C+).
Durability: Exceptional strength-to-weight ratio, impact resistance, and long service life.
Hygienic & Eco-Friendly: Non-toxic, easy to clean, suitable for food processing and medical industries.
Versatility: Adaptable for structural, mechanical, hydraulic, and decorative applications.
Applications:Oil & gas pipelines, chemical processing, water treatment systems.Automotive exhausts, shipbuilding, architectural frameworks.Food/beverage machinery, pharmaceutical equipment, HVAC systems.Furniture, handrails, and interior/exterior design elements.
Packaging:Plastic caps, waterproof film, wooden crates/pallets for safe transit.
Anti-rust oil coating available upon request.
Certifications: ISO 9001, SGS, CE, and compliant with international quality standards.

SS SMLS PIPE DETAILS
Size	OD	3.18-810mm
	Thickness	0.2-40mm
	Max Length	50m
SteelMaterial	ASTM  A312,ASTM  A213,ASTM  A269,JIS3463,JIS3459,UNS  S32001, DIN2462,DIN17458,DIN17456,EN10216-5,ASTMA511,ASTM    A789,ASTM    A790,
SteelGrade	304/(0Cr18Ni9)/304L(00Cr19Ni10) 2520(310S)0Cr25Ni20 316Ti(0Cr18Ni12Mo2Ti) UNS,S32001.S31803		310S(0Cr25Ni20)/347H(0Cr19Ni11Nb)     316L(00Cr17Ni14Mo2)     317L(00Cr19Ni13Mo3)
Process	Cold drawn, Cold rolled
Usage	Gas Industry,Oilfield, Thermal power,Oi industry.Shipbuilding.Petrochemical. Tanker, Nuclear,etc
Surface	Pickling and annealing.pickling and annealing+polishing+ EP(Electricity polish)
End	Plain, Beveled with caps
Package	Reinforced plywood case bysted angle bar, Playwood cased Plastic bags packing, Condenser, heat exchanger tube packing U-tube packed with wooden cases
Inspection	With Hydraulic Testing, Ultrasonic testing orX-ray Test
Certificate	IS09001/2000
TPI	TUv,SGS,BV,Loyd's,etc.
Payment:	L/C at sight, L/C 180 days,T/T,D/P,OA,Western Union
PortofShipment	Shanghai port in China

Production Workshop

Professional & Comprehensive

Modern & Sustainability-Focused

Equipped with state-of-the-art machinery and automated production lines, our factory integrates precision engineering with strict quality control systems to deliver products that meet international standards.

Our cutting-edge facility utilizes eco-efficient processes to produce steel pipes that not only perform under pressure but also reduce environmental impact.

Focus on Quality and Precision

Focus on Capability and Customization

Through automated welding, precision cutting, and resource-conscious production, we supply high-quality pipes for sectors like renewable energy, water management, and green building. Our team works closely with clients to develop solutions that are both cost-effective and future-ready.
Choose us for pipes that build more than structures—they build trust.

Our capabilities include the production of seamless, welded, galvanized, and custom-designed pipes in various grades and sizes. From raw material selection to final inspection, every step is monitored to ensure durability, corrosion resistance, and exceptional performance—whether for plumbing, oil and gas, structural, or mechanical projects.

Packaging & Shipping

Packed by bundles, plastic bags, wooden case etc.

All our products undergo individual inspection in compliance with specified standards prior to packaging. Only those that pass the inspection are packaged in accordance with export criteria.

Shipped by Sea, Air, Truck

All products of our products  can be transported by various means, such as full container shipping, less than container load shipping, air freight, etc. Our company will formulate the optimal transportation plan for each order to save customers' procurement costs

Company Profile

Premium Industrial Piping Solutions, Engineered for Excellence

EZ Steel Industrial Co.,Ltd is a leading manufacturer of high-performance industrial metal pipelines, specializing in alloy steel, carbon steel, stainless steel, and copper-nickel-based alloy products. With strategically located facilities in Cangzhou, Yangzhou, and Lishui, we deliver globally trusted piping solutions that combine cutting-edge technology, rigorous quality control, and unmatched expertise.

Empowering industries worldwide with reliable, efficient, and eco-conscious piping systems, EZ Steel Industrial Co., Ltd. is your strategic partner for mission-critical infrastructure. We deliver high-performance steel, stainless steel, and copper piping solutions for sectors including oil and gas, water treatment, HVAC, and renewable energy. Our systems are engineered to meet international standards for durability, safety, and sustainability.

With end-to-end support—from design and custom fabrication to logistics and service—we help reduce lifecycle costs, minimize environmental impact, and enhance operational resilience.

Partner with us to build future-ready infrastructure with expertise you can trust.

FAQ:

1. Who are we?
We are based in Changsha, China, start from 2016,sell to Western Europe,Southeast Asia,South America,Southern Europe,North America,Oceania,Domestic Market,Africa,Northern Europe,Central America,Mid East,Eastern Europe,South Asia,Eastern Asia.

2. What's your terms of payment?
30%TT as the deposit, 70% before delivery. We will show you the photos, videos and package before you pay the balance.

3.What's your delivery time?
For stocks, we could transport the goods to loading port within 7 work days after we received the despoit.
For production period, it usually takes about 15 days to 30 days after we received the despoit

4. What's the terms of packing?
Standard export package. We pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirement.

5. Could you provide the samples?
Yes, we could provide the free samples on conditons it is available in stocks, however, the the transportation fee is borne by buyer.

6. How could you guarantee your products?
Each piece of products is manufactured by certified workshops, inspected by Lenser piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Always a pre-production sample before mass production;
Always final Inspection before shipment;

Looking forward to your inquiry anytime(7*24hours online service-Always for you)