Since its inception, Jinquan Group has been focusing on the research and development of hot rolling production technology and equipment manufacturing in the small and medium-sized long products field in the steel industry—design—manufacture—improvement. It has provided complete sets of production lines or professional non-standard equipment for more than 700 large, medium and small steel plants at home and abroad.
We provide technical advice and other service guarantees according to the user's needs (production process and site conditions):
General plan layout and detailed process equipment layout, production process technology;
Field equipment installation guidance or contracting;
Production line debugging technical guidance or contracting;
User employee technical training;
In Jinquan Group's large supply performance, we have optimized and combined the mill model, on-line heat treatment equipment, and finishing equipment according to the user's requirements on product accuracy, mechanical performance and production scale. It has a production line with small investment, strong market competitiveness, and easy operation and maintenance. The more than 100 production lines we manufacture are creating good economic benefits for the owners throughout the country and even around the world. We look forward to cooperating with more new customers to create value-added products and benefits for you.
Mature long product hot rolling production line production technology and complete sets of equipment:
Ordinary bar production line - rolling φ8-φ25 specifications of hot-rolled ribbed bar straight bar, bar straight bar. Steel types: general carbon steel, high-quality carbon steel, structural steel, low-alloy steel, final rolling speed up to 15m/s, single-line rolling, double-line rolling, annual output of 10-300000 tons;
Ordinary wire rod production line - hot-rolled ribbed steel rods and round steel rods with rolling φ5.5-φ10 (or φ16) specifications; steel grades: plain carbon steel, high-quality carbon steel, structural steel, low alloy steel; Final rolling speed up to 25m/s; single line rolling, double line rolling, annual output 10-300000 tons;
Medium-sized steel (angle steel, channel steel, I-beam, round steel, flat steel, etc.) production line - rolling angle specifications 8 # -16 # (or more), I-beam 10 # -18 # (or more) , channel steel 10#-20# (or more), flat steel 105x22-150x55, round steel Φ45-Φ160 (or larger); steel type: high quality carbon steel, carbon structural steel, low alloy Steel; annual output of 60-80 million tons.
Small-sized steel (angle steel, channel steel, I-beam, flat steel) production line - rolling angle specification ≤ 10#, channel steel ≤ 12#, I-beam ≤ 12#, flat steel ≤ 105x22, steel type: High-quality carbon steel, carbon structural steel, low-alloy steel; annual output 10-30 million tons.
Strip production line - Rolled steel strip width 125-450mm, thickness 1.5-20mm. Steel types: high-quality carbon steel, carbon structural steel, low-alloy steel, etc.; annual production of 200,000-500,000 tons.
High-speed wire rod production line—rolled φ5.5-φ25 specifications of round steel rods, hot-rolled ribbed steel wire rods; steel grades: high-quality carbon steel, structural steel; low alloy steel, alloy steel, electrode steel, etc.; Rolling speed up to 95m/s; single line rolling, double line rolling, annual output 60-800,000 tons;
High-precision bar production line - Rolled bar of φ10-φ60 specifications, straight bar, hot-rolled ribbed bars; Steel: high-quality carbon steel, structural steel; low alloy steel, alloy steel, etc.; 18m/s; can be single-line rolling, can also be 2, 3, 4 line split rolling, annual output of 6,000 to 1 million tons;
According to the special needs of users custom design and mature production line:
High-speed wire rods - high-precision bar composite production lines - can produce high-speed wire rods, high-precision bar round steel, hot-rolled ribbed steel, according to market demand, flexible arrangement of production varieties, the annual output of up to 800,000 tons.
Ordinary rod-line composite production line - can produce ordinary bar, wire rod, hot-rolled ribbed bar straight bar and wire rod, according to market demand, flexible arrangement of production varieties.
Bar-shaped steel composite production line - can produce bar, round bar, and I-beam, angle steel, channel steel, flat steel. Strong ability to adapt to the market.
Strip-wire composite production line - can produce strip width 140-240mm, thickness 2.0-3.5mm; wire φ6.5-φ10. Steel types: general carbon steel, high-quality carbon steel, low-alloy steel, etc.; annual output 200,000 tons.
Spring flat bar - bar production line - can produce flat spring steel (50-130) × (5-35), on behalf of steel: 65Mn; hot-rolled ribbed steel φ10-φ14, on behalf of steel: 20MnSi
Special production line for alloy steel——special steel bar production line designed according to the rolling characteristics of alloy steel, the specification and output can be flexibly organized.
The rolling mills, speed reducers, various types of cooling beds, finishing equipment, and roller tables used in various production lines are designed by the Group and manufactured in its own high-quality equipment manufacturing plant. Our rolling mills: short-stressed wire mills, closed-end high-rigidity two-high mills, three-roll mills, open two-high mills and closed two-high mills have been put on the market for more than a thousand units, and we have also developed rolling mills for rolling. H-shaped universal mill. We provide various kinds of production lines with steel stepped rack cooling beds on the skirts, steel stepping rack cooling beds, chain cooling beds, push-pull cooling beds, etc., with a simple structure, reliable operation, and cost Low characteristics. Accepted by users at home and abroad.