京葉興業 Product Lineup

We are engaged in the development, manufacturing, and sales of plastic sheets made primarily from recycled polyethylene (PE). Compared to conventional steel plates, these sheets are significantly lighter and easier to handle. Additionally, they are more durable and stronger than waterproof plywood, and they excel in water resistance, making them suitable for various protection applications and as sheets.

The "Rakurakuban" is an ultra-lightweight (10kg) agricultural-specific lightweight resin mat, featuring anti-slip (3mm protrusions) and a user-friendly size of 3×6 (910mm×1,820mm), making it easy to carry even by one person. It is a plastic mat suitable for agricultural work, light tasks, and vehicle traffic. Its lightweight, durable, and flexible nature allows it to adapt well to the substrate, making it useful for a wide range of applications such as mats, protective sheets, and more. It is ideal for light work areas, around greenhouses, temporary parking lots that also prevent weeds, truck beds, and sales areas. Note: As it is a thin type, we recommend pre-compacting the substrate for the passage of agricultural machinery and trucks. It is also suitable for parking private cars, motorcycles, and scooters. This mat is made of recycled polyethylene resin, which is resistant to cracking and blends well with the ground. 【Features】 ○ Lightweight and easy to carry ○ Durable and strong quality ○ Easy-to-handle material ○ Waterproof and can be washed ○ Anti-slip design for safety on rainy days *For more details, please contact us.

"JULIGHT" is an easy-to-use, lightweight resin sheet available in two thicknesses: 6mm and 10mm. It measures 910mm × 1,820mm (3 × 6). This is the definitive plastic sheet. Its lightweight, durable, and moderately thick and flexible design makes it suitable for a wide range of applications, including as a sheet for flooring and protection. It is made of recycled polyethylene resin, which does not crack, is resistant to warping, blends well with the ground, and is ideal for parking motorcycles and scooters. 【Product Types】 JULIGHT 6 (Size: 910 × 1,820, Thickness: 6mm, Weight: 9kg) JULIGHT 10 (Size: 910 × 1,820, Thickness: 10mm, Weight: 15kg) 【Features】 ○ Certified by the Japan Environmental Association Eco Mark Office as an environmentally friendly product Product Brand Name: JULIGHT Certification Number: 08118017 ○ Lightweight and easy to carry ○ Durable and strong quality ○ Easy-to-handle material ○ Completely waterproof and resistant to dirt For more details, please contact us.

The "Super J-Light" is a sturdy and solid board that can withstand a weight of 2000 tons/m² (measured by our company). It is lightweight at 19kg and easy to handle, with a total thickness of 15mm (rib thickness is 3mm) and dimensions of 910mm x 1,820mm (3x6 size). This plastic board is economical due to its reusability, allowing for multiple uses. It is made of recycled polyethylene resin, ensuring it does not crack easily, is resistant to warping, blends well with the ground, and is durable. 【Types Available】 Super J-Light 36 (Size: 910×1820mm, Thickness: 15mm, Weight: 19kg) Super J-Light M2 (Size: 1,000×2,000mm, Thickness: 15mm, Weight: 23kg) 【Features】 ○ Certified by the Japan Environmental Association Eco Mark Office as an environmentally friendly product Product Brand Name: J-Light Certification Number: 08118017 ○ Durable and strong quality ○ Easy-to-handle material ○ Completely waterproof and resistant to dirt For more details, please contact us.

The "Super Juleight 48" is a durable and sturdy product that can withstand weight. It is a large sheet measuring 17mm thick (with ribs at 4mm) × 1,220mm × 2,440mm (4 feet × 8 feet). Weighing approximately 40 kilograms, it can be transported manually. It is a ground-friendly, recycled polyethylene resin board that does not crack easily and is resistant to warping. 【Features】 ○ Durable and strong quality ○ Easy-to-handle material ○ Completely waterproof and resistant to dirt For more details, please contact us.

The "Super J-Light 48-W" is a sturdy and robust product that can withstand weight. It has a total thickness of 22mm (4mm convex on the surface and 5mm convex on the back) and measures 1,220mm x 2,440mm (4 feet x 8 feet). It is lightweight enough to be carried by hand (approximately 40 kilograms). It is made of recycled polyethylene resin, which does not crack easily, is resistant to warping, blends well with the ground, and is a durable mat. 【Features】 ○ Double-sided convex type that is resistant to slipping ○ Strong and durable quality ○ Easy-to-handle material ○ Completely waterproof and resistant to dirt For more details, please contact us.

You can use it according to your needs, such as for construction sites where space is limited or around vinyl houses. "JULIGHT Super JULIGHT Half" is a sturdy and solid board that can withstand a weight of 2000 tons/m² (based on our own measurements). It is made of recycled polyethylene resin, which does not crack easily, is resistant to warping, blends well with the ground. 【Types Available】 - JULIGHT 6/10 Half L (Size: 455×1,820) - JULIGHT 6/10 Half S (Size: 910×910) (Thickness: 6–10 mm, Weight: 4.5–7.5 kg) - Super JULIGHT 36 (Thickness: 15 mm, Weight: 9 kg) Half L (Size: 455×1,820) Half S (Size: 910×910) - Super JULIGHT M2 (Thickness: 15 mm, Weight: 11.5 kg) Half L (Size: 500×2,000) Half S (Size: 1,000×1,000) *Units in mm 【Features】 ○ Certified by the Japan Environment Association Eco Mark Office as an environmentally friendly product Product Brand Name: JULIGHT Certification Number: 08118017 For more details, please contact us.

"Super J-Light" is made using a unique patented manufacturing method and is a resin-based mat that has received various certifications, including "NETIS" from the Ministry of Land, Infrastructure, Transport and Tourism, as well as "Eco Mark," "Chiba Prefecture Manufacturing," and "Shizuoka Prefecture Recycling." It can withstand a compressive force of approximately 80 tons and is resistant to stains from solvents such as acids, alkalis, and gasoline, allowing for versatile processing. Here, we will introduce a case study of its implementation in a factory (work site). ◆ Case Study of the Introduction of Kyoei Kogyo's Resin Mat "Super J-Light" ◆ In the factory's work area, there is often a need to transport heavy items using carts and forklifts, and they were looking for a solution to protect the floor. They tried laying blue sheets and thin rubber mats, repeatedly conducting running tests with carts, but they couldn't find a satisfactory solution. However, when they tested Kyoei Kogyo's J-Light, they found that the carts loaded with heavy items moved smoothly, and walking was easy, making it very user-friendly! As a result, it was adopted in the work area of the client's headquarters factory! Please download the catalog from the link below or feel free to contact us.

"Super J-Light" is a resin-based mat made using a unique patented manufacturing method and has received various certifications such as "Eco Mark" and "Chiba Prefecture Manufacturing." It can withstand a compressive force of approximately 80 tons and is resistant to stains from solvents such as acids, alkalis, and gasoline, allowing for versatile processing. It is used in various locations as a substitute for steel plates and plywood in construction and agricultural sites. ◆◆【Examples of the Use of Keiyo Kogyo's Resin Mats "Super J-Light"】◆◆ Super J-Light is also active at JR construction sites. It can withstand wheel loads of up to 80 tons, so it poses no problem even when heavy machinery drives over it, as shown in the photo. We offer a wide range of thicknesses and sizes to suit your needs. Please download the catalog from the link below or feel free to contact us.

This is a recycled plastic mat suitable for agricultural work, light tasks, and vehicle movement. Its lightweight, durability, and flexibility that conforms well to the substrate make it useful for a wide range of applications such as mats and protective sheets. We offer the optimal products tailored to various usage scenarios, including light work areas, around greenhouses, temporary parking lots, and direct sales locations. 【Features】 - Lightweight and easy to carry - Durable and strong quality - Easy-to-handle material - Waterproof and can be washed - Super J-Light and Rakuraku Ban have anti-slip specifications, ensuring safety even on rainy days *For more details, please contact us.