LAISAI, China earliest construction laser manufacturer and surveying equipment supplier, was established in 1994. Our company is located in Changzhou, Jiangsu province. Main products include construction laser, laser instrument, line laser marker, rotary laser level, surveying instrument, laser detector, laser module and other construction equipments.

During sixteen years, depending on the super products and reasonable prices, LAISAI takes innovation as power and honest service as survival. It fast developed as a main supplier of laser instrument, line laser marker, rotary laser level and surveying instrument. Our customers range covers many fields such as construction, road, railway, water conservancy, electrical power and environmental protection.

For the sake of manufacturing high quality rotary laser level, surveying instrument and laser detector, our company not only employed an excellent technical group, but also set up effective research system, modern standard factories, more than 30 production lines, manufacturing and testing equipments as well as 120 debugging equipments.

In production, we assigned quality inspectors to inspect the quality. Meanwhile, different types of construction laser, laser instrument, line laser marker and rotary laser level are manufactured according to international quality standard. In every link, we build a quality inspection department to achieve strict quality control. Before shipment, a strict inspection will be made as per the contract and standard; an inspection reported will be saved.

Main Products
    1. Rotary Laser Rotary laser levels are used to sit in the center of a room (preferably on a tripod) and cast a laser beam in a complete 360 degree circle ...
    1. Line Laser Line laser is a high-accurate automatic-leveling laser instrument. With an electronic sensor, integrates new high technologies and ...
    1. Dot Laser Dot laser is surveying equipment used for fix the precise construction site, horizontal and vertical hold. It is widely used in inner decoration ...
    1. Digital Level Digital level is used for automatic leveling. It adopts CCD sensor array to get the picture of coded level ruler and get the indication through ...
    1. Surveying Instrument Surveying instrument is the floor board of pipe laser, convertible transit level, total station, horizontal level, etc. These instruments play important ...
    1. Laser Module LAISAI is China laser module manufacturer and supplier. With an experienced technology group, manufacturing and testing ...