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No. 1 Xingye Street, east side of the East Outer Ring Road, north of Chengdong Industrial Street, Leshou Town, Xian County, Cangzhou City, Hebei Province
Manhole covers are used to seal the openings of underground shafts in roads, residential communities, municipal utility networks, industrial parks, and factory sites, providing protection against rainwater, sewage, electrical, telecommunications, and gas inspection chambers. They offer load-bearing support to prevent pedestrians and vehicles from falling in, while also accommodating drainage, maintenance access, and safe passage. Available in four main categories—municipal heavy-duty, residential light-duty, composite eco‑friendly, and ductile iron—they are suitable for a wide range of applications, including roadways, sidewalks, landscaped areas, parking lots, and more.
In winter, rainy and snowy conditions, icy roads, and snow‑covered surfaces can easily cause wheels to slip and brakes to lose control. This tire chain increases friction between the tire and the road surface, effectively breaking ice and gripping snow, shortening braking distances, and preventing skidding and rear‑end甩尾. An essential safety accessory for driving on icy or snowy roads in mountainous areas, on elevated highways, and in suburban regions, it’s compatible with most passenger cars, SUVs, off‑road vehicles, pickup trucks, and other common family vehicles. Douyin Encyclopedia
In winter, icy and snowy road conditions—whether due to rain, snow, or ice—can easily cause wheels to slip and brakes to lose control. This tire chain increases friction between the tires and the road surface, effectively breaking through ice and gripping snow, shortening braking distances, and preventing skidding and rear-end甩尾. It’s an essential safety accessory for driving on icy or snowy roads in mountainous areas, on elevated highways, and in suburban regions, and it’s compatible with most passenger cars, SUVs, off-road vehicles, pickup trucks, and other common family vehicles. Douyin Encyclopedia
In winter, rainy and snowy conditions, icy roads, and snow‑covered surfaces can easily cause wheels to slip and brakes to lose control. This tire chain increases friction between the tires and the road, effectively breaking ice and gripping snow, shortening braking distances, and preventing skidding and rear‑end spinouts. An essential safety accessory for driving on icy or snowy roads in mountainous areas, on elevated highways, and in suburban regions, it’s compatible with most passenger cars, SUVs, off‑road vehicles, pickup trucks, and other common family vehicles. Douyin Encyclopedia
In winter, rainy or snowy conditions, icy roads, and snow‑covered surfaces can easily cause wheels to slip and brakes to lose control. This anti‑skid chain increases friction between the tire and the road, effectively breaking ice and gripping snow, shortening braking distances, and preventing skidding and rear‑end spinouts. An essential safety accessory for driving on icy or snowy roads in mountainous areas, on elevated highways, and in suburban regions, it’s compatible with most passenger cars, SUVs, off‑road vehicles, pickup trucks, and other common family vehicles. Douyin Encyclopedia
In winter, rainy and snowy conditions, icy roads, and snow‑covered surfaces can easily cause wheels to slip and brakes to lose control. This tire chain increases friction between the tire and the road, effectively breaking ice and gripping snow, shortening braking distances, and preventing skidding and rear‑end spinouts. An essential safety accessory for driving on icy or snowy roads in mountainous areas, on elevated highways, and in suburban regions, it’s compatible with most passenger cars, SUVs, off‑road vehicles, pickup trucks, and other common family vehicles. Douyin Encyclopedia
In winter, icy and snowy road conditions—whether due to rain, snow, or ice—can easily cause wheels to slip and brakes to lose control. This tire chain increases friction between the tires and the road surface, effectively breaking through ice and gripping snow, shortening braking distances, and preventing skidding and rear-end甩尾. It’s an essential safety accessory for driving on icy or snowy roads in mountainous areas, on elevated highways, and in suburban regions, and it’s compatible with most passenger cars, SUVs, off-road vehicles, pickup trucks, and other common family vehicles. Douyin Encyclopedia
In winter, rainy and snowy conditions, icy roads, and snow‑covered surfaces can easily cause wheels to slip and brakes to lose control. This tire chain increases friction between the tires and the road, effectively breaking ice and gripping snow, shortening braking distances, and preventing skidding and rear‑end spin‑outs. An essential safety accessory for driving on icy or snowy roads in mountainous areas, on elevated highways, and in suburban regions, it’s compatible with most passenger cars, SUVs, off‑road vehicles, pickup trucks, and other common family vehicles. Douyin Encyclopedia
SYD-0730A Multifunctional Fully Automatic Asphalt Pressure Testing Instrument
It is specialized equipment for the Marshall stability test, uniaxial compression tests (cylindrical and prismatic specimens), flexural tests, splitting tests, and freeze–thaw splitting tests of asphalt mixtures.
SYD-XY150-1 Type Asphalt Mixture Rotary Compactor
It is suitable for compacting cylindrical specimens of asphalt mixtures, emulsified asphalt, and cold-recycled mixtures with diameters of Φ150 mm or Φ100 mm (available as an optional accessory) using the electro‑pneumatic rotary compaction method, enabling laboratory testing of the physical and mechanical properties of asphalt mixtures.