Company Information

Hebei Lvjoe Machinery Manufacturing Co., Ltd. is professional in designing and manufacturing all kinds of

industrial equipments. Our company has 300 workers, more than 80 sets of processing machines, including

2 sets of planer machines, one set of milling machine, 2 sets of boring machines, 50 sets of lathes and 3 sets

of PLC processing centers.In the last few years we have successfully developed many kinds of industrial equipment including gypsumboard production line, gypsum board lamination machine, gypsum powder production line, gypsum block production line, mineral wool board production line.

Production Machinery:

Machine Name	Brand & Model No.	Quantity	Number of Year(s) Used	Condition
Sawing Machine	GZK4230	3	5.0	Acceptable
Plate Shearing Machine	QC-12Y	2	4.0	Acceptable
Bending Machine	WC67Y-2000	2	5.0	Acceptable
Laser Cutting Machine	Jinjian	1	3.0	Acceptable
Milling Machine	X5042, X63W	3	5.0	Acceptable
Drilling Machine	Z3050, Z30	5	5.0	Acceptable
Lathe	CDS6150B, CD6140A	5	5.0	Acceptable
CNC Lathe	CKD6150	1	4.0	Acceptable
Slotting Machine	B5020	2	5.0	Acceptable

Testing Machinery:

Machine Name	Brand & Model No.	Quantity	Number of Year(s) Used	Condition
Balance	BSM120	3	2.0	Acceptable
Tensile Testing Machine	ZLB-300	1	6.0	Acceptable
Drying Oven	ZKXF	3	2.0	Acceptable
Specific Surface Testing Instrument	FET-9	1	2.0	Acceptable
Moisture Testing Instrument	SC69-02C	3	6.0	Acceptable
Electronic Universal Testing Machine	WDW-20	1	2.0	Acceptable

Characteristics of our gypsum board production line • Paper edge groove impressing device instead of motor driving saws, energy saving, less maintenance and clean; • Dynamic foam generating system; • Wet additives like retarder, silicon oil and water reducing agent all with independent system; • Altogether 4 powder additives configured with metering feeding devices, ensuring accurate dosing and high potential and flexible technology development; • Overflow of plaster to weighing belt conveyor and its material internal circulating loop makes the belt filling consistent; • Double screw powder mixer to make plaster and additive homogeneous; • Most updated German style mixer with dense plaster extraction and foam injection holes; motor driving with frequency inverter; • Dryer door, dryer drive and distributional bridge of German technology The extruder for board forming with motor driven thickness adjustment; • Dryer with frequency inverters for the circulation fan motors and automatic central lubrication for chain wheel; • Knife controlled by servo motor; • 2 zone longitudinal dryer with: Moisture discharge from zone 1 to zone 2 to save thermal energy; Humidity control with humidity detector, to let the dryer running at stable state and to acquire consistent board quality; Heating system: hot air technology (no oil pipes inside dryer, via heat exchanger); • Electric control system of famous brand; • Electrical control panel and PLC: Siemens S7 series; • Fully automatic control; • With whole set lab. Equipment