What certifications do your tubes meet?

Our products comply with standards such as ASTM A53, ASTM A36, ASTM A139, EN10210, and EN10219.

Can you customize the tube dimensions?

Yes, we can customize wall thickness from 1.65mm to 26.97mm and length as per customer's requirement to meet exact specifications.

Good Quality Spiral Welded Steel Tubes From China

Name: Good Quality Spiral Welded Steel Tubes From China
Brand: Promisteel (Tianjin) Import and Export Co., Ltd
SKU: 1978448111

Tianjin, ChinaPromisteel (Tianjin) Import and Export Co., Ltd

US$1,150.00

25-99 Tons

US$1,250.00

100+ Tons

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Reliable Services

Type

Welded

Model NO.

Q235A, Q235B, 10#, 20#, Q345 (16Mn)L245(B), L290 (

Technique

SSAW

Material

Carbon Steel

Surface Treatment

Pickling

Usage

Chemical Industry, Agricultural Irrigation, Water Supply Engineering

Section Shape

Round

W.T

0.055" - 1.602"(1.65 - 26.97mm)

Length

as Per Customer's Requirement

MOQ

25 Tons

Capacity

10000 Tons/Month

Transport Package

Standard Packaging

Specification

O. D: 1/2" - 26"(21.3 - 660mm)

Trademark

Promisteel

Origin

China

Production Capacity

10000tons/Month

Key features

High Durability & Corrosion Resistance: Made of high-quality carbon steel, resistant to corrosion, abrasion, and fatigue for harsh environments.

Versatile Industrial Applications: Ideal for chemical, oil & gas, construction, mining, and agricultural irrigation due to high-pressure tolerance.

Flexible Customization Options: Customizable wall thickness (1.65-26.97mm), length, and material to meet exact client specifications.

Rigorous Quality Control: Experienced inspectors test each tube against strict standards like ASTM and EN to ensure high quality.

Cost-Effective Maintenance: Minimal maintenance required due to superior durability, translating to significant long-term cost savings.

Wide Material Selection: Available in Carbon Steel, Stainless Steel, and Alloy Steel grades like Q235, 20#, and L245-L555.

Reliable After-Sales Service: Professional material consulting, stable supply chain, and flexible payment terms for customer support.

Fast Delivery Capability: Production capacity of 10,000 tons/month with delivery usually within 30 days for most products.

Company profile

Customization from SamplesManagement CertificationFast DeliveryHigh Repeat Buyers Choice

Promisteel (Tianjin) Import and Export Co., Ltd

Tianjin, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤7.07h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company operating in wholesale and retail, with a business scope covering hardware, plastic, chemical, wood, environmental-protection equipment, and insulation or soundproofing materials. It reports flexible customization services and a clear complaint-handling procedure, but has only one R&D engineer, launched no new products in the past year, provides no SDK, ODM, or popular-brand OEM services, and has no quality-control testing equipment. An ISO 9001:2015 certificate and documented supplier-service procedures are reported, although some certification and quality-control details remain unclear. Financial records are indicated for 2022–2024, but the provided information does not establish financial strength. The supplier has no overseas warehouse, showroom, agent, or branch, but has participated in the Canton Fair.

Supplier typeThe supplier is explicitly described as a trading company, and its stated scope covers wholesale and sales of multiple product categories, including hardware, plastics, chemicals, wood, environmental-protection equipment, and insulation or soundproofing materials. This indicates a broad trading and distribution profile rather than confirmed in-house manufacturing.

CertificationsThe supplier reports holding an ISO 9001:2015 certificate. However, no additional certification details, scope, validity, or issuing-body information are provided, so the assessment is limited to the stated certification.

After-Sales capabilityThe supplier has a documented complaint-handling procedure with followed records and states that it has written procedures and records for service-capability assessment and corrective/preventive actions. However, it lacks overseas warehouses, showrooms, agents, and branches; its overseas service coverage is therefore limited, although it has attended the Canton Fair.

R&D capabilityInnovation resources appear limited: the supplier has one R&D engineer, launched no new products in the past year, has no available SDK, and does not provide ODM services. These are explicit indicators of weak recent product-development activity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This supports a broad stated customization service capability, although the information does not document specific technical resources or completed customization projects.

Product Q&A

Q:What are the advantages of your company?

Professional material consulting services, stable and qualified supply chain, QC and Loading inspection, reasonable and competitive prices, small orders accepted, samples can be provided, and flexible payment terms.

Q:What are your accepted terms of payment?

TT, L/C at sight, Usance L/C, D/P, OA.

Q:How long is your delivery time?

Different products have different delivery time. Products will be delivered ASAP, usually within 30 days.

Q:What materials are available for Spiral Welded Tubes?

We offer Carbon Steel (Q235A, Q235B, 10#, 20#), Alloy Steel (Q345/16Mn), and various pipeline grades (L245 to L555). Stainless steel and other alloy types are also available for specific applications.

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

The minimum order quantity is 25 Tons.