Hebei Deep Ocean Pipeline Manufacturing Co., Ltd

About Hebei Deep Ocean

Hebei Deep-Ocean Pipe Manufacturing Co., Ltd is a designated manufacturer by the Ministry of Construction, PRC. Located in Yanshan County, Cangzhou City, Hebei Province — a renowned hub for pipeline manufacturing — our strategic position near Beijing, Tianjin, and Huanghua Port ensures seamless logistics and global reach.

With a registered capital of RMB 10 million and total assets exceeding RMB 82 million, we operate across 676,000 m² of advanced production facilities. Our team includes over 160 technical professionals, with 19 senior engineers, ensuring engineering excellence in every product.

20+

Provinces Served

160+

Technical Staff

Certified Excellence

We uphold the highest standards in quality and integrity.

ISO 9001:2000 Certified

Comprehensive quality assurance system with national Level-2 testing laboratory.

National Hi-Tech Enterprise

Recognized for innovation, R&D, and technological advancement.

AA Credit Enterprise

Honored for honoring contracts and maintaining reputation.

Our Product Series

From seamless steel elbows to ductile iron manhole covers, our comprehensive range meets diverse industrial and infrastructure needs with precision and durability.

Stainless Steel Elbow

90-degree and long radius options for high-corrosion environments. Ideal for chemical and marine applications.

Stainless Steel 90° / 180°

Silicon Carbide Composite Elbow

Ultra wear-resistant design for abrasive media transport in mining and power plants.

Wear-Resistant High Temp

Ductile Iron Pipe

High-strength, corrosion-resistant pipes for water and sewage systems. Compliant with national standards.

DN80-DN1200 Pn16

Carbon Steel Elbow

Robust construction for oil, gas, and industrial pipelines. Available in seamless and welded types.

ASTM A234 Sch40-Sch160

Hot-Dipped Galvanized Scaffold

Durable scaffolding systems with anti-rust coating for construction and maintenance projects.

Q235 48.3mm OD

Scaffolding Coupler

High-tensile forged couplers for secure scaffold connections. Load-tested for safety.

Forged Steel 1.5 Ton Load

Alloy Elbow

High-temperature and pressure resistant fittings for power and petrochemical industries.

Chrome-Moly ASME B16.9

Ductile Iron Manhole Cover

Square and round covers with anti-theft design. Suitable for urban infrastructure.

Class D400 EN124

View Full Product Catalog

Why Choose Shenhai Pipe?

Quality Guaranteed

ISO-certified processes and Level-2 national testing ensure every product meets strict standards.

Global Reach

Trusted by clients in UAE, Australia, India, Japan, Canada, and 20+ Chinese provinces.

20+ Years Experience

Over two decades of refining manufacturing techniques and customer service excellence.

Fast Delivery

Strategic location enables rapid dispatch to domestic and international destinations.

Frequently Asked Questions

What materials do you offer for elbows?

We manufacture elbows in carbon steel, stainless steel, and alloy steel, including specialized versions like silicon carbide composite and ceramic-lined wear-resistant models.

Are your ductile iron pipes compliant with international standards?

Yes, our ductile iron pipes meet EN124, ISO2531, and other national standards, with pressure ratings up to PN16.

Do you provide custom forging solutions?

Yes, we offer custom forgings including stainless steel ingots, round rods, and scaffolding components based on client specifications.

What is your production capacity?

With over 400 employees and advanced automation, we maintain high-volume output while ensuring quality control across all product lines.

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Precision Pipeline
Manufacturing Since 2003