Shaanxi Gold-Stone I/E Co.,Ltd.

18/08/2026

Stainless Steel Coil Supplier|304 316 Stainless Steel Cold Rolled Coil Manufacturer

Stainless Steel Coil

High Quality Stainless Steel Coil for Industrial and Commercial Applications

GS Pipeline is a professional supplier and exporter of stainless steel coils for global industrial applications.We provide a wide range of stainless steel coil products including 304 stainless steel coil,316 stainless steel coil,316L stainless steel coil,321 stainless steel coil,310S stainless steel coil and duplex stainless steel grades.

Our stainless steel coils are manufactured according to international standards including ASTM A240/A240M,EN 10088-2,GB/T 4237 and JIS G4304,ensuring excellent corrosion resistance,mechanical strength and dimensional accuracy.

With customized options for thickness,width,surface finish,edge type and coil weight,our stainless steel coils are widely used in oil&gas,chemical processing,food equipment,architectural projects,automotive,marine,power generation and industrial manufacturing industries.

Stainless Steel Coil Product Specifications
Parameter Specification
Product Name Stainless Steel Coil
Material Grade 201,304,304L,316,316L,321,310S,430,904L
Standard ASTM A240/A240M,EN 10088-2,GB/T 4237,JIS G4304
Thickness 0.3 mm-12.0 mm
Common Thickness 0.5/0.8/1.0/1.2/1.5/2.0/3.0/4.0/5.0/6.0 mm
Width 1000 mm,1219 mm(48″),1250 mm,1500 mm,1524 mm(60″)
Customized Width Available according to customer requirements
Coil Weight Normally 3-5 tons/coil,customized up to 8-15 tons
Inner Diameter(ID) 508 mm(20″),610 mm(24″)
Edge Type Slit Edge/Mill Edge
Production Type Hot Rolled/Cold Rolled
Stainless Steel Coil Grades
304 Stainless Steel Coil
304 stainless steel coil is the most widely used stainless steel grade due to its excellent corrosion resistance,weldability and formability.

Typical applications:

Food processing equipment
Kitchen equipment
Chemical containers
Architectural decoration
Industrial piping systems
316 Stainless Steel Coil
316 stainless steel coil contains molybdenum,providing superior corrosion resistance compared with 304 stainless steel.

Recommended for:

Marine environments
Chemical processing equipment
Pharmaceutical machinery
Offshore applications
High chloride environments
316L Stainless Steel Coil
316L stainless steel coil features lower carbon content,improving welding performance and resistance to intergranular corrosion.

Applications:

Pressure vessels
Heat exchangers
Medical equipment
Chemical industry
321 Stainless Steel Coil
321 stainless steel coil offers excellent high-temperature stability and oxidation resistance.

Applications:

Aerospace components
Furnace equipment
High-temperature pipelines
310S Stainless Steel Coil
310S stainless steel coil provides outstanding heat resistance for extreme temperature applications.

Applications:

Industrial furnaces
Heat treatment equipment
Boiler components
Stainless Steel Coil Surface Finish
Different surface finishes are available according to application requirements.

Finish Description Features
No.1 Hot Rolled Surface Annealed and pickled surface with matte appearance
2B Cold Rolled Finish Smooth surface with excellent corrosion resistance,most commonly used
BA Bright Annealed Bright reflective surface with excellent appearance
No.4 Brushed Finish Uniform grinding lines for decoration applications
HL Hairline Finish Continuous fine brushed surface
8K Mirror Finish Highly polished mirror-like surface
Stainless Steel Coil Manufacturing Process
Our stainless steel coil production follows strict quality control procedures:

1.Raw Material Selection
High-quality stainless steel slabs are selected according to chemical composition requirements.

2.Hot Rolling
Steel slabs are heated and rolled into required thickness.

3.Annealing and Pickling
Heat treatment and acid cleaning improve corrosion resistance and surface quality.

4.Cold Rolling
Cold rolling provides accurate thickness control and improved surface finish.

5.Surface Processing
Different finishes such as 2B,BA,No.4 and HL are produced according to customer requirements.

6.Inspection and Packing
Each stainless steel coil is inspected for:

Chemical composition
Thickness tolerance
Surface quality
Mechanical properties
Dimensions
Stainless Steel Coil Tolerance
GS Pipeline supplies stainless steel coils with accurate dimensional control.

Thickness Tolerance
According to:

ASTM A480
EN 10088
Standard tolerance:

±0.05 mm to±0.15 mm

Higher precision tolerance is available upon request.

Width Tolerance
Slit edge:±2 mm to±5 mm
Mill edge:According to steel mill standards
Camber Tolerance
Maximum:

≤3 mm/m

Stainless Steel Coil Applications
Oil&Gas Industry
Stainless steel coils are used for:

Pipeline components
Pressure equipment
Chemical processing systems
Offshore facilities
Chemical Processing
Applications include:

Storage tanks
Reactors
Heat exchangers
Corrosion-resistant equipment
Food and Beverage Industry
Common uses:

Food processing machines
Stainless steel containers
Hygienic production equipment
Construction and Architecture
Used for:

Building facades
Decorative panels
Handrails
Roofing systems
Automotive Industry
Applications:

Exhaust systems
Automotive components
Structural parts
Marine Industry
316 and 316L stainless steel coils are widely used because of their excellent seawater corrosion resistance.

Why Choose GS Pipeline Stainless Steel Coil?
Reliable Quality Control
All stainless steel coils are tested according to international standards to ensure consistent quality.

Wide Material Selection
Available grades include:

Austenitic stainless steel
Ferritic stainless steel
High-temperature stainless steel
Corrosion-resistant stainless steel
Customized Solutions
We provide:

Customized thickness
Customized width
Special surface finish
Special packaging
Export standard packing
Global Export Experience
GS Pipeline serves customers worldwide with reliable supply capability and professional export service.

Stainless Steel Coil Packaging
Our stainless steel coils are packed according to international export standards.

Packing options include:

Waterproof paper
Steel straps
Wooden pallets
Export seaworthy packing
Suitable for:

Container shipment
Long-distance transportation
International projects
Stainless Steel Coil FAQ
What is stainless steel coil?
Stainless steel coil is a continuous rolled stainless steel sheet supplied in coil form.It provides excellent corrosion resistance,strength and processing flexibility for industrial manufacturing.

What is the difference between 304 and 316 stainless steel coil?
304 stainless steel provides excellent general corrosion resistance,while 316 stainless steel contains molybdenum and offers better resistance against salt water and chemical corrosion.

What thickness of stainless steel coil can you supply?
GS Pipeline supplies stainless steel coils from 0.3 mm to 12 mm thickness,with customized dimensions available.

Do you supply customized stainless steel coils?
Yes.We provide customized solutions including:

Thickness
Width
Surface finish
Coil weight
Material grade
What standards are used for stainless steel coils?
Our stainless steel coils comply with:

ASTM A240/A240M
EN 10088-2
GB/T 4237
JIS G4304
Related Stainless Steel Products
Stainless Steel Sheet
Stainless Steel Plate
Stainless Steel Strip
Stainless Steel Pipe
Stainless Steel Fittings
Stainless Steel Flanges
Global Stainless Steel Coil Supplier
GS Pipeline provides reliable 304,316 and industrial stainless steel coils for customers worldwide.With flexible customization,international standards compliance and competitive manufacturing capability,we support distributors,engineering companies and industrial projects with high-quality stainless steel materials.

Contact GS Pipeline today for stainless steel coil quotations,technical specifications and customized solutions.
https://www.gs-pipeline.com/stainless-steel-coil-supplier304-316-stainless-steel-cold-rolled-coil-manufacturer/

13/08/2026

11/08/2026

Slip On Flanges Supplier for Industrial Piping Systems

Slip On Flanges for Industrial Applications

Product Overview:
Slip On fl**ges are cost-effective and easy to install, ideal for low to medium pressure industrial pipelines. They are widely used in water treatment, power plants, and general industrial applications.

Product Types:

Standard Slip On Flanges
Forged Slip On Flanges
Technical Specifications:

Item Specification
Standard ASME B16.5, DIN, EN
Size 1/2″ – 60″
Pressure Class 150 #, 300 #, 600 #
Facing RF, FF
Material Carbon Steel, Stainless Steel, Alloy Steel
Materials Available:

ASTM A105, ASTM A350 LF2 (Carbon Steel)
ASTM A182 F304/F316 (Stainless Steel)
ASTM A182 F11/F22 (Alloy Steel)
Standards:
ASME, ANSI, DIN, EN

Applications:

Water Treatment Plants
Power Generation
Oil & Gas Pipelines
Petrochemical Facilities
Why Choose GS Pipeline:

Reliable Slip On fl**ges for cost-effective solutions
High-quality forged materials and precision machining
Compliance with international standards
Global export experience
FAQ:

Q: Can Slip On fl**ges be welded on-site?
A: Yes, designed for fillet welding with the pipe.
CTA:
Contact us for Slip On fl**ge specifications and pricing.

06/08/2026

04/08/2026

Weld Neck Flanges Supplier for Critical Pipeline Connections

Weld Neck Flanges for Industrial Pipelines

Product Overview:
Weld Neck fl**ges provide excellent stress distribution and structural integrity in critical service piping systems. They are widely used in oil & gas, petrochemical, and industrial pipelines where reliability and leak-free performance are essential.

Product Types:

Standard Weld Neck Flanges
Long Weld Neck Flanges
Forged Weld Neck Flanges
Technical Specifications:

Item Specification
Standard ASME B16.5, ASME B16.47, DIN, EN
Size 1/2″ – 60″
Pressure Class 150 #, 300 #, 600 #, 900 #, 1500 #, 2500 #
Facing RF, FF, RTJ
Material Carbon Steel, Stainless Steel, Alloy Steel, Duplex
Materials Available:

ASTM A105 (Carbon Steel)
ASTM A182 F304/F316 (Stainless Steel)
ASTM A182 F11/F22/F91 (Alloy Steel)
Duplex F51/F53/F55
Standards:
ASME, ANSI, DIN, EN, MSS SP-44, JIS

Applications:

Oil & Gas Pipelines
Petrochemical Plants
Power Generation
Water Treatment
Offshore & Marine
Why Choose GS Pipeline:

Full range of Weld Neck fl**ges
High-quality forged materials and precision machining
Compliance with international standards
Global export experience
FAQ:

Q: Are Weld Neck fl**ges suitable for high-temperature service?
A: Yes, designed for high-pressure and high-temperature pipelines.
CTA:
Request a quote for Weld Neck fl**ges tailored to your project requirements.

21/07/2026

Industrial Pipe Flanges Manufacturer & Supplier in China

Industrial Pipe Flanges for Global Pipeline Projects

Product Overview:
GS Pipeline is a professional manufacturer and exporter of industrial pipe fl**ges, serving customers in the oil & gas, petrochemical, power generation, water treatment, marine, and construction industries. Our fl**ges are manufactured according to international standards and available in a wide range of materials, pressure ratings, and dimensions to meet demanding industrial applications.

Product Types:

Weld Neck Flanges (WN)
Slip On Flanges (SO)
Blind Flanges (BL)
Socket Weld Flanges (SW)
Threaded Flanges (THD)
Lap Joint Flanges
Ring Type Joint (RTJ) Flanges
Long Weld Neck Flanges
Technical Specifications:

Item Specification
Standard ASME B16.5, ASME B16.47, DIN, EN
Size 1/2″ – 60″
Pressure Class 150 #, 300 #, 600 #, 900 #, 1500 #, 2500 #
Facing RF, FF, RTJ
Manufacturing Process Forged, Machined
Inspection PMI, UT, MT, PT, Hydro Test
Certification EN10204 3.1, ISO 9001
Materials Available:

Carbon Steel: ASTM A105, ASTM A350 LF2, ASTM A694 F52/F60/F65/F70
Stainless Steel: ASTM A182 F304/F304L/F316/F316L/F321
Alloy Steel: ASTM A182 F11/F22/F91
Duplex Stainless Steel: ASTM A182 F51/F53/F55
Standards:
ASME, ANSI, DIN, EN, MSS SP-44, JIS

Applications:

Oil & Gas Pipelines
Petrochemical Plants
Power Generation
Water Treatment
Marine & Offshore
Industrial Manufacturing
Why Choose GS Pipeline:

One-stop sourcing for fl**ges, pipe fittings, steel pipes, and valves
Strict quality control and international compliance
Global export experience
Custom manufacturing available
FAQ:

Q: What fl**ge standards do you supply?
A: ASME, ANSI, DIN, EN, JIS, and custom designs.
Q: Can you provide third-party inspection?
A: Yes, PMI, UT, MT, PT and third-party inspection available.
CTA:
Request a quote today for industrial pipe fl**ges tailored to your project requirements. [email protected]

https://www.gs-pipeline.com/industrial-pipe-fl**ges-manufacturer-supplier-in-china/

14/07/2026

Pipeline Materials for Oil & Gas Industry
Essential Pipeline Materials for Oil & Gas Industry: Flanges, Pipes, Fittings, and Valves

The oil & gas industry requires high-quality pipeline materials to ensure safe, reliable, and efficient transportation of fluids. Selecting the right combination of fl**ges, pipes, fittings, and valves is critical for every project.
Flanges such as Weld Neck, Slip On, RF, and RTJ fl**ges provide secure connections for pipelines, pressure vessels, and industrial equipment. They are available in carbon steel, stainless steel, and alloy steel, complying with ASME B16.5 / B16.47 standards.
Steel Pipes are the backbone of pipeline systems. Seamless and welded pipes, including ERW, LSAW, and SSAW types, are used for transporting oil, gas, and water. API 5L grades like X52, X60, and X65 ensure strength and durability in high-pressure pipelines.
Pipe Fittings like elbows, tees, reducers, and crosses allow for smooth directional changes, branching, and diameter adjustments in pipelines. Choosing the correct fitting type, such as butt weld or socket weld, reduces turbulence and maintains system integrity.
Valves control flow, pressure, and safety. Ball, gate, globe, and check valves, available in fl**ged or threaded connections, are essential for pipeline operation and maintenance. High-pressure valves, including trunnion and floating ball valves, are designed for demanding environments like LNG, refinery, and petrochemical pipelines.
At Shaanxi Gold-Stone, we supply a complete range of pipeline materials for oil & gas, petrochemical, LNG, power plants, and industrial pipelines. All products meet international standards, including API, ANSI, ASME, and ISO, and are tested for pressure, durability, and corrosion resistance. Our engineering team provides technical support for material selection, installation, and maintenance, ensuring optimized performance for every project.
Related Products: Pipeline Flanges, Steel Pipes, Pipe Fittings, Industrial Valves
https://www.gs-pipeline.com/pipeline-materials-for-oil-gas-industry/

10/07/2026

Extra-large size custom elbow pipe

07/07/2026

https://www.gs-pipeline.com/industrial-pipeline-valve-supplier-ball-gate-check-globe-valves-shaanxi-gold-stone/
Industrial Pipeline Valves for Oil, Gas & Chemical Systems
Introduction
Industrial valves are critical components in pipeline systems, controlling flow, pressure, and operational safety. High-performance valves ensure reliable operation in oil & gas, petrochemical, LNG, power plant, and water pipelines. Shaanxi Gold-Stone offers a complete range of industrial valves manufactured according to ASME, API, and ASTM standards, including ball, gate, check, and globe valves.

Types of Industrial Valves
Ball Valve
Quick shut-off and precise flow control. Floating and trunnion designs available.
Applications: Oil & gas pipelines, chemical plants, water systems
Gate Valve
Suitable for full flow and isolation applications.
Applications: Oil transmission pipelines, petrochemical plants, industrial pipelines
Check Valve
Prevents backflow, ensuring unidirectional flow.
Applications: Pump systems, water supply pipelines, process pipelines
Globe Valve
Ideal for throttling and flow control applications.
Applications: Industrial pipelines, refinery systems, chemical plants
Flanged Ball Valve
Flanged connection for high-pressure systems; easy installation and maintenance.
Applications: Oil & gas pipelines, LNG systems, power plants
High Pressure Valve
Designed for high-pressure and high-temperature pipelines.
Applications: Power plants, oil refineries, petrochemical systems

Valve Standards
API 6D
ASME B16.34
API 598 (Testing)
ISO 5208
Valve Materials
Carbon Steel (ASTM A216 WCB)
Stainless Steel (ASTM A351 CF8/CF8M)
Alloy Steel (ASTM A217 WC6/WC9)
Valve Pressure Ratings
Class 150 – Class 2500
PN10 – PN250

Industries Served
Oil & Gas Pipelines
Petrochemical Plants
LNG Pipeline Systems
Power Plant Piping
Water Supply Pipelines
Industrial Piping Systems

Why Choose Shaanxi Gold-Stone Valves
Full range of industrial valves
Multiple materials and sizes
High performance under extreme conditions
Third-party inspection available
Strict quality control
Project supply experience
Fast delivery and global export

Related Products
Forged Flanges – Shaanxi Gold-Stone
Butt Weld Fittings – Shaanxi Gold-Stone
Pipes – Shaanxi Gold-Stone

Contact Us
Looking for a reliable industrial valve supplier?
Contact Shaanxi Gold-Stone for technical support, customized solutions, and quotations for your oil, gas, petrochemical, or water pipeline projects.