The structure of the product is: manhole cover and frame; material is. GJS500-7; six anti-theft functions (anti-theft, anti-jump, anti-noise, anti-fall, anti-settlement, garbage collection) are selected according to the contract.
As an old brand with decades of casting history, we adhere to the value of safe casting and strictly implement BS EN 124-2:2015 standard in the whole casting process. For the design of products, we have professional technicians. And for inspection, our factory is equipped with orthogonal inspection machines to ensure our products are of high quality and durable. Every production step is trustworthy.
The structure of this product is: manhole cover and frame ; material: GJS500-7; six anti-theft function (anti-theft, anti-jumping, anti-noise, anti-falling, anti-settlement, garbage collection) according to the contract selection.