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Company Introduction
Shandong Hanhai
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Structural support-basin support ,bridge expansion joint ,road breaker ,Bridge Bearing
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North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania

Trade & Market
- North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe , Central America , Northern Europe , Southern Europe , South Asia , Domestic Market
Company development history: In 1966, shandong provincial highway administration established the road building machinery repair plant in dezhou In December, 1966, YL9x12 tire roller was successfully developed In 1967, 2Y8x10 two-wheel roller was successfully developed In 1968, the 3Y12×15 three-wheel roller was successfully developed 1970 it was renamed dezhou road machinery factory of shandong provincial department of communications In 1981, YL16×20 tire roller was successfully developed In 1982, YZS hand roller was developed successfully 1986 it was renamed dezhou road machinery factory of shandong highway
administration In 1989, German K12 and T12 vibratory roller were introduced In 1989, it was awarded the title of "advanced enterprise in shandong province" In 1990, WB200 and WB210 stabilized soil mixer were developed successively1991 it was renamed shandong highway machinery factory In 1991, the 3Y18×21 three-wheel roller was successfully developed In 1992, YZ10E model, YZ20 model and YZC12 model were successfully developed 1996 negotiate with German company mauler SONY to introduce technology of bridge telescopic device
In 1997, it became the earliest production base of mauler bridge telescopic device in China In 2003, PS360 and PSB160 cement pavement crusher were developed successfully In 2007, the company reached a technical cooperation agreement with brown · "TechStar" company in the United States to use its proprietary technology to produce In 2013, it successfully developed PS400 type cement pavement crusher, CZS1000 type super cold reactivation, HS35 type ramming machine In 2014, it obtained the patent of biaxial multi-direction displacement comb tooth plate expansion device HS50 tamper was successfully developed in 2014 In 2017, it obtained the patent for the invention of the telescopic device of floating tooth type large displacement bridge In 2019, the company was authorized to produce expansion joints of imported materials by American brownidi company In 2019, the company changed its name to shandong highway machinery factory co., LTD
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WIFI Remote Temperature Control Smart Knob-type Thermostat 2/4 Pipes for Smarthouse FCU Controller
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2025 New WIFI Remote Temperature Control Smart Thermostat 2/4 Pipes for Smarthouse FCU Controller
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HRV ERV Controller WIFI TUYA APP Real-Time CO2 and PM2.5 for AHU Units Ventilation System Controller
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TUYA APP For Home Ventilation System HVAC HRV ERV with CO2 PM2.5 VOC PM10 Home HVAC System Controller
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Intelligent HVAC System Smart Controller Used for AC EC DC Fans LCD Color Screen TUYA APP RS485 Fresh Air Dehumidification Controller
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Smart Controller For HVAC System Energy Recovery Ventilation Home Ventilation System WiFi Thermostat HRV ERV Unit
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Capillary Tube Mats PLASTER ON GYPSUM BOARD Ceiling Installation
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Innovative Cooling Heating System Energy Saving Up Capillary Tube Mats
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Ceiling-Mounted Smart Ventilation System Controller HRV ERV CO2 PM2.5 VOC RS485 TUYA APP Modbus HVAC Controller
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WIFI Remote Temperature Control Smart Thermostat 2/4 Pipes for Smarthouse FCU Controller
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foaming machine *** water circulation cooling machine
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melt - blown fabric cold air (cooling) device, industrial air - conditioning chiller
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melt - blown fabric circulating industrial air cooler
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large crusher cooling *** cooling fan
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melt - blown fabric cooling device (air cooler)
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variable-frequency air cooler for melt-blown fabric cooling
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powder coating cooler *** cold air blower
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melt - blown fabric variable - frequency circulating air cooler
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selection and matching of water-cooled circulating water screw units
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parameters of screw-type circulating water cooling unit
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working principle of water-cooled screw refrigeration unit
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water-cooled screw chiller unit, manufactured by chuanbensi ***
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centralized cooling screw chiller for injection molding machines
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water-cooled circulating water screw unit ***
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