It is used for roads where heavy vehicles frequently travel, such as freight stations and carriageway.
Color: black
Product structure:cover, frame and central hatch.
Opening tools: 304 stainless steel
Material: high grade SMC material.
Addvantages:
The logo can be customized.
The handle hole is waterproof.
Anti-theft: Non-recycle material, anti-theft naturally; the lock attachment can prevent tunnel products from losing, therefore city black-hole can be stopped totally.
Low noise: Harsh noise and rebounding free when car roll.
Anti-corrosion,waterproof, dust and pets tight, well sealed prevent poisonous gas leaking out.
Without displacement, freely radio signal passing.
Zibo Best Energy-saving Materials Co., Ltd. was established in 2004, which is one of the largest SMC manhole cover manufacturer in China, specializing in producing and supplying composite materials(SMC/BMC) manhole cover, rain-grating ,tree-grating, flower pot, fence and so on. Our products are strictly produced according to the BS EN124 and have obtained various kinds of certificates. Till now, our competitive products not only have good market in domestic, but also owned a large overseas market with a high reputation.