Established in 2003, Shaanxi Kerlimar Engineers Co., Ltd. has stood at the forefront of the global steel trade for over two decades. We specialize in the synthesis of manufacturing expertise and international logistical precision, providing a comprehensive range of 3/4 carbon steel pipes, alloy steel, and stainless steel solutions.
Our commitment transcends simple manufacturing; we are architects of flow. With standards adhering to ASTM, ASME, EN, and JIS, our products are the backbone of critical infrastructure globally. We offer more than pipes—we offer reliability, competitive pricing, and perfect service.
In the intricate world of industrial fluid transport and structural engineering, the 3/4 inch carbon steel pipe (Nominal Pipe Size 3/4", DN 20) represents a critical equilibrium between high tensile strength and versatile maneuverability. These pipes are predominantly manufactured from carbon steel due to its exceptional durability and cost-efficiency in high-pressure environments.
Our 3/4" pipes utilize a seamless hot-rolled or cold-drawn process, eliminating the "weak point" of a weld seam, making them ideal for high-pressure hydraulic systems.
Specializing in ASTM A106 Grade B and A53 Grade B, ensuring superior chemical composition and mechanical properties for extreme temperature applications.
Advanced surface treatments including black coating, galvanizing, and FBE (Fusion Bonded Epoxy) to extend service life in corrosive environments.
China has evolved from a volume-based producer to a high-quality manufacturing hub. As a leading 3/4 carbon steel pipe supplier, Kerlimar integrates the "Smart Factory" concept to provide:
Global enterprises today demand more than a product; they demand a Sustainable Supply Chain Solution. Kerlimar addresses this through:
1. Energy Sector: Providing tubing and casing for deep-sea oil drilling where 3/4" pipes serve as crucial control lines.
2. Urban Revitalization: High-efficiency thermal insulation pipes for central heating systems in growing metropolitan areas.
3. Green Tech Synergy: Our proprietary vertical axis wind power technology utilizes our own structural steel pipes, demonstrating a closed-loop engineering application.
Under the leadership of Mr. Ming SUN, a visionary environmentalist, Kerlimar is steering the steel industry toward sustainability. The current trend is shifting toward Green Steel. By focusing on clean energy technology research and development since 2019, we aim to solve the bottleneck of wind power efficiency. Our 10KW-500KW units are testing grounds for how high-strength steel pipes can support maglev and grid structures in renewable energy.
As a National High-tech Enterprise (Certified Dec 2020), Kerlimar Engineers has been recognized on international stages from the China-Finland High Technology Match Conference to the Dubai COP28 Conference. Our strength lies in our ability to adapt industrial steel production to the needs of the future—rural revitalization, the "Double Carbon" goal, and keeping global temperature rise below 1.5°C.