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Oil & Gas Industry

How to Interpret EN 10204 3.1 and 3.2 Material Certificates in Industrial Audits

Meta description:EN 10204 material certificates are essential for traceability and compliance. Learn the difference between 3.1 and 3.2 certificates, what they contain, and how to verify them during t

Oil & Gas Industry

Aleaciones Especiales para Tuberías en Plataformas Offshore en Brasil

Meta descripción:Las plataformas marinas brasileñas enfrentan desafíos extremos: alta salinidad, presión y exposición constante a H₂S. Conozca qué aleaciones inoxidables ofrecen mayor seguridad y vida

Oil & Gas Industry

Tuberías de Acero Inoxidable para Plantas de GNL en Perú y Colombia

Meta descripción:Las plantas de GNL en Sudamérica exigen materiales con alta resistencia a presión, temperatura y corrosión. Descubra qué tuberías inoxidables son ideales para proyectos en Perú y Colo

Oil & Gas Industry

Cómo Prevenir el Agrietamiento por Sulfuro de Hidrógeno (H₂S) en Tuberías Industriales

Meta descripción:El H₂S puede causar fallas catastróficas en tuberías de refinería o gasoductos. Descubra cómo prevenir el agrietamiento inducido por hidrógeno (HIC) y la fisuración bajo esfuerzo (SSC

Oil & Gas Industry

Guía para Seleccionar Tuberías de Acero Inoxidable para Refinerías en América del Sur

Meta descripción:¿Necesita tuberías confiables para calentadores, intercambiadores o calderas en refinerías latinoamericanas? Descubra qué materiales ofrecen la mejor resistencia a la corrosión y al c

Oil & Gas Industry

Refinery Tube Selection Guide for South American Projects

Meta Description:Need the right tubes for refinery heaters, boilers, or exchangers in Latin America? This guide explains how to choose the best stainless and alloy grades for performance and corrosion

Oil & Gas Industry

Stainless Steel Tubing Solutions for South America’s Oil & Gas Industry

Meta Description:South America’s oil and gas industry faces complex environments—from offshore Brazil to Andean gas fields. Learn why stainless steel seamless tubes are the smart choice for long

Oil & Gas Industry

HIC and SSC Testing Explained: What Oil & Gas Engineers Need to Know

Meta Description:Understand the role of HIC and SSC testing in preventing pipeline failures in sour service. Learn NACE testing procedures, acceptance criteria, and how to select qualified materials.

Oil & Gas Industry

Choosing the Right Pipe Materials for the Oil & Gas Industry

Meta Description:The oil & gas industry demands corrosion-resistant, high-pressure-rated piping solutions. Learn how to select the best pipe materials for upstream, midstream, and downstream appli

Oil & Gas Industry

Corrosion Protection in Underground Piping Systems: What You Need to Know

Meta Description:Underground pipelines are out of sight—but never out of risk. Learn how coatings, cathodic protection, and smart material choices prevent corrosion and extend service life. Introducti

Oil & Gas Industry

Flange Sealing Techniques: How to Ensure a Leak-Proof Pipeline Connection

Meta Description:Explore how proper flange sealing techniques, gasket selection, and installation methods impact pipeline integrity. Learn how to avoid flange leaks in industrial systems. Introduction

Oil & Gas Industry

How to Choose the Right Pipe Material for Your Industrial Project

Meta Description:Choosing pipe material can make or break your project. Learn how engineers weigh cost, corrosion, pressure, and long-term reliability when selecting stainless steel and alloy pipes. I

Oil & Gas Industry

Seamless vs. Welded Pipes: Which Is Right for Your Industrial Pipeline?

Meta Description:Compare seamless and welded pipes in terms of cost, pressure capacity, corrosion resistance, and industrial use. Learn how to choose the right pipe for your project. Introduction In p

Oil & Gas Industry

Top 10 Materials Used in Industrial Pipeline Engineering

Meta Description:Explore the 10 most common materials used in pipeline engineering, from stainless steel and carbon steel to exotic alloys. Understand their pros, cons, and applications across industr

Oil & Gas Industry

Integrated Stainless Steel Piping Solutions for Industrial Projects

Meta Description:For EPC contractors and system integrators, DLSS offers a one-stop stainless steel piping package: pipes, flanges, fittings, inspection, and global delivery. Introduction In large-sca

Products

seamless tube
seamless pipe
Finned tube
welded pipe
Flange
pipe fitting
others

Application

One-stop solution for Heat Exchanger
One-stop solution for Oil&Gas Pipeline
One-stop solution for Ship-Building

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Third-Party Inspection
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+86-15967870044

No.1 Factory:

Ruiyang Road, Songyang Industrial Zone, Lishui City, Zhejiang, China

No.2 Factory:

Honghua Road, Zhouzhuang Town, Jiangyin City, Jiangsu, China

No.3 Factory:

Longxin Road, Westao Town, Wenzhou City, Zhejiang, China

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Zhejiang Daling Special Steel Co.,Ltd
Unit 1701, No.500 Taikang Middle Road, Yinzhou District, Ningbo, China

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