16 Years CNC Manufacturing Excellence

Professional Fittings & Valves
Manufacturer from China

Specialized in precision tube fittings and instrumentation valves. 100+ CNC machines ensuring consistent quality for OEM manufacturers, EPC contractors, and industrial distributors worldwide.

16+
Years Experience
100+
CNC Machines
50+
Countries Served
100%
Quality Tested
Precision tube fittings and instrumentation valves manufacturing
Core Capabilities

Essential Resources for Your Products

Swagelok & Parker Compatible

Direct replacement solutions for global standard systems. Interchangeable dimensions and specifications.

Full Material Traceability

Complete documentation: MTC 3.1 certificates, chemical analysis reports, and pressure test records.

OEM/ODM Customization

Private label manufacturing, custom designs from your drawings, and flexible MOQ for business growth.

Complete Product Range

Tube Fittings

  • Double Ferrule Compression Fittings
  • Weld Fittings (Butt Weld, Socket Weld)
  • Threaded Pipe Fittings (NPT, BSPT, BSPP)
  • Adapters, Unions, Tees, Elbows, Crosses
  • Sizes: 1/16" to 2" | Materials: SS316, SS304, Alloy 400, Alloy 625

Instrumentation Valves

  • Needle Valves (Integral Bonnet, Replaceable Stem)
  • Ball Valves (1-piece, 2-piece, 3-piece, Trunnion Mount)
  • Check Valves (Spring-Loaded, Piston, Ball)
  • Relief Valves, Metering Valves, Manifold Valves
  • Pressure Rating: up to 10,000 PSI (689 bar)

Need Custom Solutions or Technical Specifications?

Our engineering team is ready to support your specific project requirements with detailed drawings, material certificates, and pressure ratings.

Contact Engineering Team
Verified Manufacturer

Real Factory. Real Capability.

Located in Xuzhou, Jiangsu Province, China. Our facility operates with strict quality control systems and modern precision equipment.

100+
CNC Machines
100+
Skilled Workers
5000m²
Production Area
16+
Years Operating

Quality Assurance Process

1

Raw Material Inspection

Material verification, chemical analysis, and traceability documentation for every batch.

2

Precision CNC Machining

Computer-controlled manufacturing with dimensional inspection at critical stages.

3

Pressure & Leak Testing

Hydrostatic testing, helium leak detection, and functional validation before shipment.

ISO Certification

ISO 9001:2015 Certified

Material Certificates

MTC 3.1 Documentation

Test Reports

Third-Party Test Reports

Get Started Today

Request a Quote or Technical Information

Our engineering team typically responds within 24 hours with detailed specifications, pricing, and delivery timelines.

We respect your privacy. Your information will only be used to respond to your inquiry.

Email

sales@seewaylok.com

WhatsApp

+86 136 8128 3047

Location

Xuzhou, Jiangsu, China