What are the available outer diameter ranges?

Outer diameters range from 10mm to 1200mm and can be customized.

What certifications do your products have?

Our products are certified by ISO 9001, SGS, BV, RoHS, and meet ASTM, AISI, GB standards.

What is the supply capacity per month?

We have a monthly supply capacity of 10,000 tons.

Customized ASTM A312 Welded Stainless Steel Pipes in 6m or 12m

Name: Customized ASTM A312 Welded Stainless Steel Pipes in 6m or 12m
Brand: Shandong Kanghong Manufacturing Co., Limited
SKU: 2153929152

Shandong, ChinaShandong Kanghong Manufacturing Co., Limited

US$1,900.00-2,300.00

5 Tons

Product profile

Customization

Available

Type

Stainless Steel Pipes

Standard

ASTM, AISI, GB, JIS, DIN, EN

Model NO.

ASTM A312 TP304 Sch40

Grade

304/304L/316/316L Stainless Steel

Certification

ISO, IBR, AISI, ASTM, GB

Shape

Round (Square/Rectangular Available)

Technique

Seamless / Welded (ERW)

Surface Treatment

Hot Rolled, Cold Rolled, Bright, Hairline, Mirror

Outer Diameter

10mm - 1200mm (Customizable)

Wall Thickness

0.5mm - 60mm (Sch10-Sch160)

Length

6m/12m/Customized Length

Tolerance Range

±0.01mm (High Precision Machining)

Application Fields

Chemical Industry, Oil & Gas, Water Treatment, Con

Customized Services

Cutting, Bending, Welding, Polishing

Product Certifications

ISO 9001, SGS, BV, RoHS

Minimum Order Quantity

5ton

Delivery Time

7-15 Days (Adjustable by Order Quantity)

Monthly Supply Capacity

10000 Tons/Month

Transport Package

Standard Export Seaworthy Packing, Plastic End Cap

Trademark

KANGHONG

Origin

Shandong, China

Production Capacity

50000

Key features

Customizable Length: Available in 6m, 12m, or fully customized lengths to meet specific project needs.

Wide Grade Selection: Offers 304, 304L, 316, and 316L stainless steel grades for diverse applications.

Multiple Surface Finishes: Provides Hot Rolled, Cold Rolled, Bright, Hairline, and Mirror surface treatments.

Comprehensive Custom Services: Includes cutting, bending, welding, and polishing services for tailored solutions.

Diverse Certification Standards: Certified by ISO, IBR, AISI, ASTM, GB, SGS, BV, and RoHS for quality assurance.

Flexible Wall Thickness: Wall thickness ranges from 0.5mm to 60mm covering Sch10 to Sch160 specifications.

High Monthly Capacity: Capable of supplying up to 10,000 tons per month to ensure timely delivery.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Shandong Kanghong Manufacturing Co., Limited

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Foreign trade business has just begun CertifiedNearest Port: TianjinAverage Response Time: ≤6.04h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier specializing in stainless steel, carbon steel, galvanized steel, metal processing, and related products. It provides 3D software design and multiple forms of customization, including sample-based, design-based, full, minor, and flexible customization. Production is supported by factories with complete facilities, while stated quality controls include batch testing, quality assurance, and raw-material traceability. However, finished products are also described as being checked by packing staff, and no written corrective-action or complaint-handling procedures are available. The supplier states that it has exported to more than 50 countries, but another slice says foreign trade has just begun, creating inconsistency in export-history evidence. No certification information or sufficient evidence of financial credibility is provided. SDK availability is explicitly absent.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as a manufacturer and seller of stainless steel, carbon steel, galvanized steel, metal products, mechanical parts, and related materials. Its registered business scope also includes metal cutting processing and import/export activities, supporting classification as a technical metal-product supplier.

After-Sales capabilityThe supplier states that it provides after-sales support and timely after-sales service through its international sales team, and presents customer-oriented service as a business principle. However, it also reports no written procedures or records for handling customer complaints or corrective and preventive actions, so the formal robustness of after-sales management is not demonstrated.

R&D capabilityThe supplier is identified as having professional technical R&D capability and offers 3D software design services with multiple customization modes. However, it explicitly has no available SDK, so the evidence supports product and design development capability but not software-development integration capability.

Production capacityThe supplier states that its production factories are located in other cities with complete supporting facilities and that it specializes in producing steel coils, sheets, pipes, mechanical parts, and related products. Quality assurance, batch testing, and raw-material traceability are also stated, although one slice says finished products are checked by packing staff, indicating that the detailed final-inspection structure is not fully clear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from customer designs, full customization, minor customization, and flexible customization. Its sales team also states that it supports order customization, providing direct evidence of broad customization capability.