Since its inception, Jinquan Group has focused its research, design, manufacturing, and improvement efforts on the hot rolling production technology and equipment manufacturing for the small and medium-sized long material sector of the steel industry. It has provided complete production lines or specialized non-standard equipment to more than 700 large, medium, and small steel mills domestically and internationally. We provide technical consulting and other service guarantees based on user needs (production processes and site conditions): general layout plans and detailed process equipment layouts, production process technology; on-site equipment installation guidance or contracting; production line commissioning technical guidance or contracting; User employee technical training;
In Jinquan Group's extensive supply performance, we flexibly optimize and combine rolling mill models, online heat treatment equipment, and finishing equipment based on user requirements for product precision and mechanical properties, and production capacity scale, designing production lines with low investment, strong market competitiveness, and simple operation and maintenance. The more than 100 production lines we have manufactured are creating excellent economic benefits for owners across China and around the world. We look forward to cooperating with more new customers to create superior products and benefits for you.
Mature long material hot rolling production line technology and complete sets of equipment:
General bar production line—rolling φ8—φ25 specification hot-rolled ribbed steel bars, round steel bars. Steel grades: ordinary carbon steel, high-quality carbon steel, structural steel; low alloy steel; maximum final rolling speed 15m/s; can be single-line rolling or double-line rolling, annual output 10—300,000 tons;
General wire rod production line—rolling φ5.5—φ10 (or φ16) specification hot-rolled ribbed steel wire rods, round steel wire rods; steel grades: ordinary carbon steel, high-quality carbon steel, structural steel; low alloy steel; maximum final rolling speed 25m/s; can be single-line rolling or double-line rolling, annual output 10—300,000 tons;
Medium-sized steel section (angle steel, channel steel, I-beam, round steel, flat steel, etc.) production line—rolling angle steel specifications 8#—16# (or larger), I-beam 10#—18# (or larger), channel steel 10#—20# (or larger), flat steel 105×22—150×55, round steel Φ45—Φ160 (or larger); steel grades: high-quality carbon steel, carbon structural steel, low alloy steel; annual output 60-800,000 tons.
Small steel section (angle steel, channel steel, I-beam, flat steel) production line—rolling angle steel specifications ≤10#, channel steel ≤12#, I-beam ≤12#, flat steel ≤105×22; steel grades: high-quality carbon steel, carbon structural steel, low alloy steel; annual output 10-300,000 tons.
Strip production line—rolling strip specifications width 125—450mm, thickness 1.5—20mm. Steel grades: high-quality carbon steel, carbon structural steel, low alloy steel, etc.; annual output 20-500,000 tons.
High-speed wire rod production line—rolling φ5.5—φ25 specification round steel wire rods, hot-rolled ribbed steel wire rods; steel grades: high-quality carbon steel, structural steel; low alloy steel, alloy steel, welding rod steel, etc.; maximum final rolling speed 95m/s; can be single-line rolling or double-line rolling, annual output 60—800,000 tons;
High-precision bar production line—rolling φ10—φ60 specification round steel bars, hot-rolled ribbed steel bars; steel grades: high-quality carbon steel, structural steel; low alloy steel, alloy steel, etc.; maximum final rolling speed 18m/s; can be single-line rolling or 2, 3, 4-line split rolling, annual output 60—1,000,000 tons;
Custom-designed mature production lines according to user's special needs:
High-speed wire rod—high-precision bar composite production line—can produce high-speed wire rods, high-precision bar round steel, hot-rolled ribbed steel bars, and can flexibly arrange product types according to market demand, with an annual output of over 800,000 tons.
General bar—wire composite production line—can produce general bar materials, wire rod round steel, hot-rolled ribbed steel bars and coils, and can flexibly arrange product types according to market demand.
Bar—steel section composite production line—can produce bar materials, round steel, and I-beams, angle steel, channel steel, and flat steel. Strong market adaptability.
Strip—wire rod composite production line—can produce strip steel with a width of 140-240mm and a thickness of 2.0-3.5mm; wire rod φ6.5—φ10. Steel grades: ordinary carbon steel, high-quality carbon steel, low alloy steel, etc.; annual output 200,000 tons.
Spring flat steel—bar production line—can produce spring flat steel (50-130) × (5-35), representative steel grade: 65Mn; hot-rolled ribbed steel bars φ10—φ14, representative steel grade: 20MnSi
Alloy steel dedicated production line—special steel bar production line designed according to the characteristics of alloy steel rolling, specifications and output can be flexibly organized.
Rolling mills, reducers, various cooling beds, finishing equipment, roller tables, etc., used in various production lines are designed by our group and manufactured in our own high-quality equipment manufacturing factory. Our rolling mills: short stress line rolling mills, closed high-rigidity two-roll rolling mills, three-roll open rolling mills, open two-roll rolling mills, closed two-roll rolling mills have been put on the market with a cumulative total of more than 1,000 units, and we have also developed universal rolling mills for rolling H-section steel. The skirt plate steel stepping rack-type cooling beds, trough steel stepping rack-type cooling beds, chain-type cooling beds, and push-pull cooling beds we provide for various production lines are characterized by simple structure, reliable operation, and low cost. They have been recognized by users at home and abroad.