About Us

QIANYE ENGINEERING, established in 2009, is China’s largest cold rolling lines supplier. Committed to providing advanced cold rolling solutions for global metal strip manufacturers, we offer customers a full "turnkey" project service from line planning to commissioning.

In the past five years, our 18-Hi cold rolling production line has ranked first in global market share, and our 20-Hi cold rolling production line has ranked first in domestic market share.As of June 2024, We have served customers including China Baowu, POSCO, India Jindal, etc., delivering more than 110 complete sets of production lines.

Our Business Scope:

Steel strip manufacturing technology consultation

Cold mill & processing line supply

Environmental protection facilities

Line optimization &spare parts supply of core equipment

Our Technological Advantages:

Most Comprehensive Process Capabilities

① Full Procedure: Complete process solutions for the entire production line; supply of complete line equipment.

② All Varieties: Rolling of stainless steel, silicon steel, high-strength steel, and other ferrous metals, as well as titanium, copper, aluminum, and other non-ferrous metals.

③ Mechanical, Electrical, and Hydraulic: Independent intellectual property rights, achieving domestic substitution.

④ Turnkey: One-stop "Turnkey" general contracting service from planning, design, manufacturing, to installation and commissioning.

Leading Process Exploration

① Leading Production Lines:

High-end silicon steel (NGO/CGO/HiB) tandem rolling production line;

Stainless steel (cold rolling - annealing - pickling) integrated composite production line;

All varieties of hand-tearing precision strip production line.

② Core Technologies:

(18-Hi/20-Hi)closed-loop shape control, high-precision AGC control, remote centralized control, unmanned operation, etc., are leading in China and advanced worldwide.

Better Product Quality

① Meet typical product quality requirements (thickness, shape, surface), while producing better yield strength ratios, electromagnetic properties