For samples, we will finish it within one weeks. For mass production, our delivery time is about 30-45 days.

a> Safety shoes guarantee is 6 months. The sole is not broken from the middle or pulled off within six month after the goods getting to destination port. No guarantee for the upper. b> Our PVC boots offered 3 months quality guarantee after shipping. If the boots are broken within 3 months, please contact our salesman, and we will compensate u new shoes without any payment.

<1> SB: Basic requirement, toe protection above 200 joules <2> SBP: SB + penetration resistant above 1100 newtons <3> S1 : SB + anti-static between 100K to 1000M Ohms <4> S1P: S1 + penetration resistant above 1100 newtons <5> S2: S1 + water resistant upper leather <6> S3: S2 + penetration resistant above 1100 newtons <7> S4: Anti-static, Heel energy absorption, fuel & oil resistant <8> S5: S4 + penetration resistant above 1100 newtons <9> O1: Anti-static, heel energy absorption <10> O2: O1 + water resistant upper leather <11> O3: O2 + penetration resistant above 1100 newtons

● Heat-resistant safety footwear is recommended for workplaces where workers are exposed to high-temperature surfaces or molten materials.
● Typical industries include foundries, steel plants, welding workshops, glass manufacturing, asphalt paving, cement production and heavy industrial maintenance.
● Selecting safety boots designed for heat exposure helps improve durability, traction and workplace safety under demanding conditions.

● HRO is an internationally recognized safety footwear marking that indicates the outsole has been tested for resistance to contact heat.
● Under EN ISO 20345, an HRO-rated outsole is evaluated for short-term contact with high-temperature surfaces under specified test conditions.
● HRO certification helps users identify footwear suitable for demanding industrial environments where heat resistance is required.

● Heat resistance and slip resistance are two different safety features, although many premium safety boots are engineered to provide both.
● A heat-resistant outsole is designed to withstand elevated temperatures, while slip resistance focuses on maintaining traction on wet or contaminated surfaces.
● Choosing safety footwear with both features helps provide more comprehensive protection in demanding workplaces.

● Heat-resistant safety footwear is tested according to international standards to evaluate outsole performance under controlled high-temperature conditions.
● The tests verify whether the outsole maintains its structure and protective performance after exposure to elevated temperatures.
● Combined with other safety requirements such as slip resistance, toe protection and puncture resistance, these tests help ensure reliable protection in industrial workplaces.

● Choosing heat-resistant safety boots begins with understanding the hazards of your workplace.
● If your work involves welding, foundries, hot asphalt, steel production or other high-temperature environments, select footwear with certified heat-resistant outsoles.
● Additional features such as slip resistance, impact protection, puncture resistance and all-day comfort should also be considered to achieve complete foot protection.