Industrial-Grade
Fluid Solutions
Across 9 Sectors
QISHENG delivers certified pipes and valves engineered for the most demanding industrial environments — from deepwater offshore platforms to high-pressure chemical processing plants.
9
Industries Served
50+
Countries Exported
ISO
Certified Quality
Our Core Products
Industrial Pipes
Carbon, Stainless, Alloy Steel
Valves
Gate, Ball, Globe, Check, Butterfly
Pipe Fittings
Elbows, Tees, Reducers
Pipe Fasteners
Bolt,Nut,Washer
ASTM / ASME / API Certified
INDUSTRIES WE SERVE
Engineered for 9 Critical Industries
Our pipes and valves are specified by engineers and project managers across the world’s most demanding industrial sectors.
Oil & Gas
High-pressure carbon and alloy steel piping systems for upstream, midstream, and downstream operations.
Offshore & Marine
Corrosion-resistant duplex and super duplex stainless steel solutions for seawater and subsea applications.
Chemical Processing
Acid-resistant and high-temperature rated piping for chemical plants, refineries, and processing units.
Mining
Abrasion-resistant thick-wall pipes and heavy-duty slurry valves for mineral extraction and processing.
Power Station
High-temperature, high-pressure alloy pipes for thermal power, nuclear, and combined-cycle power plants.
Transmission Lines
Long-distance pipeline solutions for oil, gas, and water transmission with anti-corrosion coatings.
Water Treatment
NSF-compliant stainless steel and HDPE piping systems for clean water, wastewater, and desalination plants.
Steel Structure
Structural hollow section pipes and precision fittings for bridges, industrial buildings, and infrastructure.
Piling
Heavy-duty steel pipe piles with high moment capacity for foundations, harbors, and offshore platforms.
From Specification to Delivery
We handle the full supply chain so your project never stalls.
Inquiry
Submit specs or drawings
Quotation
Within 24 hours
Production
Mill certified materials
Delivery
Global port shipping
Ready to Source Your Next Project?
Tell us your specifications — material, size, standard, and quantity. Our engineering team will respond within 24 hours.