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Precision Stainless Steel Valves & Fittings

High-performance industrial components engineered for reliability, safety, and global standards compliance.

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About Yingli Machinery

As a professional manufacturer of stainless steel pipe fittings, Yingli Machinery specializes in precision casting, machining, and global distribution of high-quality industrial components.

Founded on the legacy of a renowned local smithy in the mid-20th century, the name "Yingli" became synonymous with craftsmanship and trust across villages. Today, we carry forward that tradition with modern technology and global reach.

70+
Team Members
50+
Countries Served
Yingli Factory

ISO 9001 & CE Certified Manufacturing

Our Core Principles

Safe & Reliable

Engineered for durability and safety in demanding industrial environments.

Affordable Quality

High cost-performance ratio without compromising on material or precision.

Worldwide Reach

Exported to over 50 countries with consistent quality and service.

Featured Products

AS Flanged Ball Valve

AS Flanged Ball Valve

Stainless steel construction, full port design, suitable for high-pressure applications.

  • Material: CF8M, CF8
  • Pressure: 150lbs, 300lbs
  • Standards: AS, ANSI
API Flanged Globe Valve

API Flanged Globe Valve

Precision-engineered for flow regulation in industrial pipelines.

  • Complies with API 600 standards
  • Stainless steel body
  • Temperature resistant
Sanitary Ball Valve

Sanitary Ball Valve

Ideal for food, beverage, and pharmaceutical industries.

  • Polished surface finish
  • Clamp or weld end connections
  • CF8M, 316L materials
Camlock Coupling

Camlock Coupling

Quick-connect/disconnect for fluid transfer systems.

  • Stainless steel or aluminum
  • Type A, B, C, D, E, F available
  • High flow efficiency
Sanitary Diaphragm Valve

Sanitary Diaphragm Valve

Leak-proof design for sterile environments.

  • Hygienic clamp ends
  • EPDM or PTFE diaphragm
  • Easy to clean and maintain
150lbs Thread Fittings

150lbs Thread Fittings

NPT threaded stainless steel fittings for reliable connections.

  • Material: CF8, CF8M
  • Standards: ASME B16.11
  • Available in elbows, tees, couplings
Flanged Gate Valve

API Flanged Gate Valve

Durable gate valve for on/off control in pipelines.

  • API 600 compliant
  • Rising stem design
  • Stainless steel or carbon steel
Sanitary Butterfly Valve

Sanitary Butterfly Valve

Compact design for space-constrained sanitary applications.

  • Tri-clamp or weld end
  • 316L stainless steel
  • Manual or actuated options

Quality Assurance

Yingli Machinery implements strict quality control processes across all stages of production. We utilize advanced inspection equipment including spectrometers, metallurgical microscopes, hardness testers, and 3D coordinate measuring instruments.

  • ISO 9001 Certified
  • CE Marked Products
  • 5S Management System
  • Full Material Traceability
Quality Inspection

Why Choose Yingli?

Fast Delivery

Efficient production and logistics ensure on-time global shipments.

OEM/ODM Support

Custom designs and private labeling available for bulk orders.

After-Sales Service

Dedicated support team for technical assistance and claims.

Environmental Commitment

Eco-friendly manufacturing and waste reduction practices.

15+
Years Experience
50+
Countries Served
200+
Product Types
70+
Team Members

Get in Touch

For inquiries, quotes, or technical support, reach out to our team. We provide high-level service at all stages of sales and after-sales.

Contact Information

Company: Qingdao Yingli Machinery Co., Ltd.

Address: High-Tech Industrial Park, Laoshan, Qingdao China

Phone: 86-532-88910996

Fax: 86-532-88910969

WhatsApp: +86 15192712752

Email: info@yingliqd.com

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