Syi Industrial Co., Ltd.

SYI can supply ductile iron Heavy duty D400 type Manhole Covers according to EN124, with different series of size, with or without hinge, single seal or double seal, square or rectangular or round, black bitumen or epoxy coating.

Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 40 tons. The normal coating is black bitumen 30 microns thickness, also can make the epoxy coating according to the customer’s demand.

The marks including the customer’s logo can be changed.
We have a strong R&D team, can design and make the new mould for you.
The special epoxy coating can be supplied in SYI also, please consult us if any request.