What surface treatments are available?

We provide bright surface treatment, specifically annealed and pickled with a grey-white polished finish.

What quality certifications are provided?

We hold ISO9001:2000 certification and supply a Mill test certificate with each order. Products also meet RoHS, IBR, and other relevant standards.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

Supply Seamless Stainless Steel Coil Pipe for Heat Exchangers

Name: Supply Seamless Stainless Steel Coil Pipe for Heat Exchangers
Brand: SHAANXI RUIYANG IMPORT EXPORT CO., LTD.
SKU: 863774415

Shaanxi, ChinaSHAANXI RUIYANG IMPORT EXPORT CO., LTD.

US$1,000.00-10,000.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Stainless Steel Pipes

Standard

ASTM, AISI, GB, JIS, DIN, EN, Customed

Model NO.

6-10mm

Grade

300 Series

Certification

ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS, Customed

Shape

Round

Technique

Cold Rolled

Surface Treatment

Bright

Od

6-10mm

Thickness

0.9-2mm

Surface

Polished

Length

Customed as Drawings

MOQ

100kgs

Process

Cold Rolled/Cold Drawing

Transport Package

Wooden Box for Seaworthy

Specification

6-10mm

Trademark

RUIYANG

Origin

China

HS Code

73069000

Production Capacity

5000t/Year

Key features

Wide Grade Selection: Available in 300 Series including 304, 316, 316L, 310S, 321, 347H, 825, 904L and more.

Custom Dimensions: Outer diameter 6-10mm, wall thickness 0.9-2mm, length customized as drawings.

Multiple Standards: Complies with ASTM A213/A312/A269, DIN17456, EN10216-5, JIS G3459 and others.

High-Quality Material: Uses Tsingshan Brand raw material with spectrum direct-reading test guarantee.

Comprehensive Testing: Includes chemical, yield, tensile, hardness, flattening, flaring, eddy current, ultrasonic, hydrostatic and corrosion tests.

Corrosion Resistance: Features excellent resistance to corrosion, safety, health and environmental protection.

Fast Delivery: Minimum delivery time of 10 days; off-season lead time within 15 workdays.

Certified Quality: ISO9001:2000 certified with Mill test certificate supplied for every batch.

Company profile

SHAANXI RUIYANG IMPORT EXPORT CO., LTD.

Shaanxi, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-05-07Nearest Port: Shanghai, Tianjin, NingboAverage Response Time: ≤5.08hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier manufactures centrifugal cast tubes and titanium products and reports more than 10 years of experience. It has integrated smelting, rolling, forging, cold drawing, and finish-machining production lines, 50 quality-control staff, and annual output in the stated US$10 million–US$50 million range. It reports ISO 9000/9001/14000/14001 and BSCI certifications. The supplier provides broad customization and ODM services, has introduced new products in the past year, and offers OEM services to known brands. Export sales account for 90%, with seven years of export experience and self-operated import/export rights. Complaint handling and corrective-action procedures are documented and followed. However, quality test equipment is reported as zero, traceability and quality-assurance status are unknown, and there is no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial information is represented only by years, so financial strength cannot be verified.

Supplier typeThe supplier is a manufacturing company focused on centrifugal cast tubes and titanium products, with more than 10 years of experience and production capabilities covering smelting, hot and cold rolling, forging, cold drawing, and finish machining. Its 90% export-sales share, seven years of export experience, and self-operated import/export rights indicate an export-oriented industrial manufacturer.

CertificationsThe supplier reports BSCI, ISO 9000, ISO 9001, ISO 14000, and ISO 14001 certifications. These stated management-system and social-compliance certifications provide explicit evidence of certification coverage.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and reports lead times within 15 workdays in both peak and off-season periods. However, it has no overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation, limiting evidence of localized overseas support.

R&D capabilityThe supplier reports new products within the past year, ODM availability, broad R&D customization services, and R&D engineers with 6–10 years of total experience. It does not have an available SDK, but the supplied evidence supports product-development and design capability.

Production capacityThe supplier reports an integrated multi-process production system, 50 quality-control staff, inventory capability, 30 qualified service suppliers, and lead times within 15 workdays in both seasons. However, it reports zero quality-control test equipment, while quality assurance and traceability status are unknown; production scale is therefore supported, but testing controls are a material concern.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM services, demonstrating broad stated customization coverage.

Client casesThe supplier reports providing OEM services to known brands, which is direct evidence of brand-customer experience. No specific customer names, project details, product volumes, or independently verifiable case information are provided.

Product Q&A

Q:What are the available grades for these stainless steel pipes?

We offer a wide range of grades including 304, 304L, 304H, 304N, 316, 316L, 316Ti, 317L, 310S, 321, 321H, 347H, S31803, S32750, 347, 330, 825, 904L, and various other series.

Q:What are the standard dimensions for the seamless coiled pipes?

The standard outer diameter is 6mm-10mm and wall thickness is 0.9mm-2mm. Length can be customized according to drawings, usually 100-200 meters.

Q:Which manufacturing standards do you comply with?

We manufacture according to ASTM A213, ASTM A312, ASTM A269, DIN17456, EN10216-5, EN10297-2, JIS G3459, JIS G3463, or other custom standards.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 ton.

Q:How long is the delivery time?

The minimum delivery time is 10 days. During off-season, lead time is within 15 workdays, while peak season lead time is about one month.