A comprehensive range of stainless steel solutions to meet all your needs effortlessly.

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We offer steel and steel fabrication services

We are a first-class steel service center with industry-leading technology, offering a wide range of steel and processing services to our customers.

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May Qin： 8618913010472 / [email protected]

seamless steel pipe Classification

Our company produces and sells various types of steel products. This website only displays some products. If you have further needs, please fill in the form or contact us via email.

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Product Categories

Steel Plate
Steel Pipe
Steel Coil
Steel Rod
Steel Section
Steel wire

seamless steel pipe chemical composition

GradeCMnPSSiCu
ASME SA283 GradeA0.140.90.0350.040.40.2
ASME SA283 GradeB0.170.90.0350.040.40.2
ASME SA283 GradeC0.240.90.0350.040.40.2
ASME SA283 GradeD0.270.90.0350.040.40.2

seamless steel pipe mechanical property

GradeYield Strength (MPa)Ultimate Tensile Strength (MPa)Elongation at Break (%)
ASME SA283 GradeA165310-41527
ASME SA283 GradeB185245-45025
ASME SA283 GradeC202380-51520
ASME SA283 GradeD230415-55020


seamless steel pipe Specification

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


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APPLICATION FIELD

Industries We Proudly Serve

Building Construction
Building Construction
Specific requests for on-site construction are generally required and we will work with our clients to meet their needs.
Oil & Gas
Oil & Gas
We supply high strength steel to the oil and gas industry and our equipment is customized to cut advanced high strength steel for the oil and gas industry.
Medica Equipment
Medica Equipment
Loong Stainless Steel supplies hospital beds and related furniture applications that require low micro surface finishes for plating applications.
Spaceflight
Spaceflight
Our high-quality steels and aircraft-grade metals also play an important role in specialty aerospace parts.
Agriculture
Agriculture
Loong Stainless Steel has been a proud supplier of steel to the agriculture and farming industry, and we understand the ups and downs that the industry has experienced.
Heavy Equipment
Heavy Equipment
We also supply several exercise equipment manufacturers with special high surface quality and high strength applications.

FAQ

We are a well known worldwide exporter of 304 Stainless Steel P
Q : What are your payment terms?
A : Our payment terms: 30% T/T deposit and 70% on B/L copy or L/C at sight, before you pay the balance. We will show you product and packaging photos.
Q : How long is your delivery time?
A : Generally, it takes 10-15 working days for stock, and 20-30 working days if there is no stock. According to the order quantity
Q : Can you accept customization?
A : Yes. Can be customized according to customer requirements
Q : How about the MOQ? If my first order is small, will you accept it?
A : We will try our best to support your trial order quantity, so even if it is 1 piece or 1 kg, we can start cooperation; because we are confident to make a second order with the company.
Q : How about your after-sales service?
A : As a professional steel export company, we provide promotion and technical support for all questions and questions.
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Customer Service

To provide you with the most professional assistance.

Loong Stainless Steel has extensive industry experience, an expert staff, and state-of-the-art equipment.

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Product

Steel Plate Steel Pipe Steel Coil Steel Rod Steel Section Steel wire

Contact Us

Have any needs, feel free to contact us, we are happy to help you!

Office: 6F,ShunJing Trade Center,No.855,Industrial Avenue South, Haizhu District, Guangzhou, China(Mainland)

Factory：Pojubian Industrial Road, Zhangcha East, Chancheng District, Foshan, Guangdong

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