Welcome to DTC – Professional Manufacturer & Global Supplierxingyaliu60@gmail.com
Welcome to DTC – Professional Manufacturer & Global Supplierxingyaliu60@gmail.com
Providing high-quality piping system components, custom manufacturing solutions and global supply services for industrial projects worldwide.
Comprehensive product range including flanges, pipe fittings, valves, quick couplings and piping system components manufactured to international standards.
Strict quality control procedures and 100% inspection before shipment ensure reliable performance and customer satisfaction.
Supporting oil & gas, petrochemical, power generation, marine, water treatment and industrial engineering projects worldwide.
Fast quotations, customized solutions and professional technical support for your industrial piping requirements.
High-Quality Industrial Components Manufactured to International Standards
Trusted by Customers Worldwide for Quality, Performance and Reliability
DTC‑GATE VALVE‑DI Series
DTC‑SSP‑20# Series
DTC-TSBV Series (Threaded Stainless Ball Valve)
DTC-SP Series (Structural Square Pipe)
DTC-SO-SS/CS Series
DTC is a global supplier of industrial components, specializing in pipe fittings, flanges, and valves. Based in Guangzhou, we operate our own production facilities in Hebei, China's stainless steel hub.
We supply elbows, tees, reducers, flanges, and pipe spools in stainless steel grades including 304, 304L, 316, 316L, 321, and duplex, suitable for demanding applications across oil, gas, chemical, marine, heating, paper, and metallurgy industries.
All products comply with international standards and undergo 100% inspection before shipment. We also offer custom solutions tailored to specific project requirements.
With a commitment to "Quality First, Integrity Always," we provide full-process support from pre-sales to after-sales and strive to build long-term, trusted partnerships with customers worldwide.
Reliable Manufacturing and Global Supply Solutions for Industrial Piping Projects
Equipped with modern manufacturing equipment and skilled technicians, we ensure consistent product quality, precise dimensions, and reliable performance across all product lines.
Every product undergoes comprehensive quality inspections, including dimensional checks, material verification, and visual examination to ensure compliance with international standards and customer requirements.
We offer a complete range of industrial products, including flanges, pipe fittings, valves, piping components, quick couplings, and accessories, helping customers simplify procurement and reduce sourcing costs.
From special dimensions and materials to project-specific requirements, our engineering team provides customized manufacturing solutions to meet diverse industrial applications.
With extensive export experience, we understand international standards, documentation requirements, packaging specifications, and global logistics processes.
Our dedicated team provides fast quotations, technical consultation, order tracking, and after-sales support to ensure a smooth and efficient customer experience.
Quality and compliance are at the core of everything we do. DTC's products are manufactured and inspected according to international standards, supported by CE, RoHS, LFGB, FDA and SGS requirements. Our commitment to quality helps customers achieve safe, reliable and efficient industrial operations worldwide.
Explore the latest industry news, product updates, installation guides, maintenance tips, and technical knowledge for valves, flanges, pipe fittings, and piping system components. Stay informed with expert insights and practical solutions.
The Labor Cost Revolution In the US and European commercial construction markets, labor is the single highest expense. Welding a 6-inch fire main requires a skilled welder, fire permits, and significant time. 1. 3x Faster Installation A DTC grooved system can be installed 3 to 4 times faster than a …
Read More
1. The Grooved Concept Instead of welding or threading, a groove is rolled or cut into the end of the pipe. A Grooved Coupling (containing a C-shaped gasket) is then bolted over the two pipe ends to create a seal. 2. Rigid vs. Flexible Couplings Rigid Couplings: Create a joint that behaves like a we …
Read More
The Risk of Document Fraud In the global PVF market, a certificate is only as good as the company behind it. Unfortunately, “paperwork-only” suppliers often pass off inferior materials with forged MTCs. 1. Positive Material Identification (PMI) At DTC, we don’t just trust the mill; …
Read More
1. What is a Mill Test Certificate (MTC) 3.1? Governed by EN 10204, a 3.1 certificate is a document issued by the manufacturer (independent of the production department) certifying that the products comply with the order requirements. 2. Essential Data Points Chemical Composition: Heat analysis of C …
Read More
The Labor Cost Revolution In the US and European commercial construction markets, labor is the single highest expense. Welding a 6-inch fire main requires a skilled welder, fire permits, and significant time. 1. 3x Faster Installation A DTC grooved system can be installed 3 to 4 times faster than a …
Read More
1. The Grooved Concept Instead of welding or threading, a groove is rolled or cut into the end of the pipe. A Grooved Coupling (containing a C-shaped gasket) is then bolted over the two pipe ends to create a seal. 2. Rigid vs. Flexible Couplings Rigid Couplings: Create a joint that behaves like a we …
Read More
The Risk of Document Fraud In the global PVF market, a certificate is only as good as the company behind it. Unfortunately, “paperwork-only” suppliers often pass off inferior materials with forged MTCs. 1. Positive Material Identification (PMI) At DTC, we don’t just trust the mill; …
Read More
1. What is a Mill Test Certificate (MTC) 3.1? Governed by EN 10204, a 3.1 certificate is a document issued by the manufacturer (independent of the production department) certifying that the products comply with the order requirements. 2. Essential Data Points Chemical Composition: Heat analysis of C …
Read More
The Labor Cost Revolution In the US and European commercial construction markets, labor is the single highest expense. Welding a 6-inch fire main requires a skilled welder, fire permits, and significant time. 1. 3x Faster Installation A DTC grooved system can be installed 3 to 4 times faster than a …
Read More
1. The Grooved Concept Instead of welding or threading, a groove is rolled or cut into the end of the pipe. A Grooved Coupling (containing a C-shaped gasket) is then bolted over the two pipe ends to create a seal. 2. Rigid vs. Flexible Couplings Rigid Couplings: Create a joint that behaves like a we …
Read More
The Risk of Document Fraud In the global PVF market, a certificate is only as good as the company behind it. Unfortunately, “paperwork-only” suppliers often pass off inferior materials with forged MTCs. 1. Positive Material Identification (PMI) At DTC, we don’t just trust the mill; …
Read More
1. What is a Mill Test Certificate (MTC) 3.1? Governed by EN 10204, a 3.1 certificate is a document issued by the manufacturer (independent of the production department) certifying that the products comply with the order requirements. 2. Essential Data Points Chemical Composition: Heat analysis of C …
Read More
Tel: +86 136 9895 5587
E-mail: xingyaliu60@gmail.com
