About Us

Corporate Honors

Patent certificate

ISO certificate

Corporate Honors

Technology-based small and medium-sized enterprises

Technology-based small and medium-sized enterprises

High-tech Enterprise Certificate

High-tech Enterprise Certificate

Certificate for Innovative Small and Medium-sized Enterprises

Certificate for Innovative Small and Medium-sized Enterprises

Service authentication certificate

Service authentication certificate

Patent Certificates

A double-sealed self-locking push-fit interface solid wall pipe

A double-sealed self-locking push-fit interface solid wall pipe

A Extrusion Sizing Box - Utility Model Patent Certificate

A Extrusion Sizing Box - Utility Model Patent Certificate

Utility Model Patent Certificate

Utility Model Patent Certificate

Inventor Patent Certificate

Inventor Patent Certificate

ISO Certificates

Quality Management System Certificate

Quality Management System Certificate

Quality Management System Certificate

Quality Management System Certificate

Occupational health management system certificate

Occupational health management system certificate

Occupational health management system certificate

Occupational health management system certificate

Lianhong

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13922172108

Service mailbox:

xucipeng163@163.com

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Lianhong

5-year warranty commitment, lifetime technical consultation - Lianhong Pipe Industry, making pipes the most reliable silent partners

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