
Strategic Location
Qingdao Hongfeng Xianglong Valve Manufacturing Co., Ltd. is situated in Mingcun Town, Pingdu District, Qingdao – a region recognized as one of China’s pivotal industrial hubs. This strategic location provides access to robust industrial infrastructure and a comprehensive resource network, enabling precision manufacturing capabilities.
Core Expertise
As a specialized marine valve manufacturer integrating R&D, production, and global distribution, we are dedicated to delivering high-quality valve solutions for the international maritime industry. Our product development philosophy prioritizes compliance with JIS, DIN, and GB standards, ensuring seamless integration with diverse marine fluid control systems.
Corporate Philosophy & Objectives
“Quality First, Integrity Always”
Guided by this unwavering commitment, we deliver premium marine valve solutions through meticulous craftsmanship and client-centric services, building enduring partnerships grounded in technical excellence and transparent collaboration.
Global-Standard High-Performance Valves
Specializing in maritime valves and accessories certified to:
JIS (Japanese Industrial Standards) | DIN (German Industrial Standards) | GB (China National Standards)
Our engineered solutions combine precision sealing technologies with multi-material compatibility (seawater/fuel/corrosive media), ensuring our products meet the demands of competitive global markets.
Core Products & Technical Advantages
Flagship Products
Marine Gate Valves | Globe Check Valves | Customized Accessories
The company’s main products include marine gate valves, globe check valves, and specialized accessories. The products cover two series: rigid gate valves and elastic gate valves, meeting the needs of different customers.
Precision Hardfacing Technology for Sealing Integrity & Durability
By using precision welding technology for valve seats and gate plates (such as 1Cr13, STL6, stainless steel and other wear-resistant materials), the sealing and durability of the valve are ensured under harsh working conditions.
Technical Advantages
Innovative Globe Check Valve Design
The creatively designed globe check valve combines both globe and check functions, effectively simplifying the structure of ship pipeline systems, saving installation space and costs, and is particularly suitable for key positions such as the outlet end of water pumps.
Multi-Material Engineering Solutions
We provide multi material solutions such as cast iron, cast steel, bronze, stainless steel, etc. to meet the requirements of different media (seawater/fresh water/fuel) and pressure environments, ensuring the applicability and reliability of our products.
Rigorous Quality Control
Stringent Raw Material Screening
Multi-Media & Pressure Adaptability
Meet the requirements of different media (seawater/fresh water/fuel) and pressure environments, ensuring the stability and durability of the product under various working conditions.

Multi-Material Solutions
Strictly control from the source of raw materials, provide multi material solutions such as cast iron, cast steel, bronze, stainless steel, etc., to ensure the high quality and reliability of products.
End-to-End Quality Assurance System
Ship Classification Society Compliance
Through a comprehensive quality monitoring system, we ensure that every product meets the certification standards of the classification society, providing customers with high-quality products and services.
Efficient response enhances operational efficiency
Establish a professional service team to provide full cycle support from selection guidance to after-sales maintenance, in order to efficiently respond and help customers improve operational efficiency.
Application areas and service commitments
The product is widely used in critical processes
Ship power system, ballast water system, fuel delivery system
The product is widely used in key links such as ship power systems, ballast water systems, and fuel delivery systems, providing reliable guarantees for precise control of fluid media.
Provide full cycle support
Establish a professional service team to provide full cycle support from selection guidance to after-sales maintenance, ensuring customer satisfaction and trust during use.
Service Commitment
Driven by technological innovation
Hongfeng Xianglong has always been driven by technological innovation and guided by customer needs, committed to becoming a trusted partner in the global ship equipment field.
We sincerely invite customers from all walks of life to come and negotiate with us
We sincerely invite customers from all walks of life to come and negotiate, to explore a new chapter in the marine industry, and to jointly promote the development and progress of the marine equipment industry.
