Main feature：
1. Sandwich panl is an ideal material for multi-functional new construction and decoration.
2. It has various superior properties such as thermal insulation, fire prevention, decoration, etc. It can be used in public buildings such as industrial plants, supermarkets, large warehouses, large-span roofs, simple temporary houses, etc. It can also be used in cold storage, clean rooms, air-conditioning rooms and communication base stations, etc.
3. Due to its advantages of high strength, beautiful appearance, convenient construction and short construction period, it has become an ideal new building material among today's building materials, and is widely used.
4. According to the current development trend of international and domestic sandwich panel, design and manufacture SP-7 sandwich panel production lineaccording to customer needs.
5. The machine can produce various types of sandwich panels with rock wool, glass wool, polystyrene foam as core materials, hidden corrugated wall panels, socket panels and other types of sandwich panels. The sandwich panels should comply with GB/T23932 -2009 National Standard of the People's Republic of China.
6. The whole production line includes complete sets of machines for color steel plate uncoiling, forming, feeding, laminator compounding, finished product cutting, and conveying racks.
7. The fixed-length counting device is adopted to realize the continuous automatic control of the whole unit, so that the unit is easy to operate and reliable in performance.
Technical parameter：

parameter	unit	ZJ-200	ZJ-300	ZJ-400	ZJ-500	ZJ-600	ZJ-800
maximum width	mm	200	300	400	500	600	800
Steel coil thickness	mm	0.35-1.6	0.35-1.6	0.35-1.6	0.35-1.6	0.35-1.6	0.35-1.6
Material inner diameter	mm	450-530	450-530	450-530	450-530	450-530	450-530
Material outer diameter	mm	1200	1200	1200	1200	1200	1200
material weight	kg	500	800	1000	1500	2000	2000

Company and service advantages:

1.The company workshop 40,000 square meters, has introduced the first-class multi-station machining center, CNC lathes, CNC milling machines and other high-precision processing equipment. Such as the value of 4.5 million yuan 3mx8m gantry machining center, and the value of 300 million yuan 2.5 mx12m gantry milling machine.

2.The company has a professional The Adjuster team, 24 hours to provide uninterrupted after-sales service.
(1) Installation and debugging
Equipment arrived at the customer workshop, according to the flat layout of our equipment. We will arrange experienced technicians to install, debug and test-produce the equipment, and make the equipment reach the rated production capacity of the production line.
(2) Training
Our company provides technical training for our customers. The training includes the structure and maintenance of the equipment, the control and operation of the equipment, experienced technicians will guide and establish the training program. After training, the buyer's technical personnel can master the operation and maintenance of the equipment, can adjust the process and deal with different failures.

3.After-sales quality problems within 2 hours to answer, if the telephone video guidance can not be solved, domestic 24 hours to send engineers to the site to solve the problem.

4. Factory direct sales price concessions, 40,000 square meters factory, 20 years of Export Enterprises, CE certification, patents more than 50 items.