Underground Manhole cover BAOGAI-MADEgrating is made of mould-press macromoleculewhich is National patent. It adopts BMC, SMC colophony etc. material moulded by high temperatu
FRP Manhole Cover manhole cover ZIBO BAOGAI BUILDING MATERIALS CO., LTD BAOGAI-MADE manhole cover is made of mould-press macromolecule, which is National patent. It a
Composite Manhole Cover (EN124) manhole cover ZIBO BAOGAI BUILDING MATERIALS CO., LTD BAOGAI-MADE manhole cover is made of mould-press macromolecule, which is National patent. It a
drainage grating Drainage grating 1. High Intensity: It adopts macromolecule complex material and reinforcing steel bar by high temperature mould press at one time.
Plastic Manhole Cover Manhole Cover: ZIBO BAOGAI BUILDING MATERIALS CO., LTD is a Science and technology key-supported Corporation.of Shandong province.We can produce new
SMC Manhole Cover Manhole Cover Product specialty:1. High Intensity: It adopts macromolecule complex material and reinforcing steel bar by high temperature mould press
Composite Manhole Cover (EN124) manhole cover ZIBO BAOGAI BUILDING MATERIALS CO., LTD BAOGAI-MADE manhole cover is made of mould-press macromolecule, which is National patent. It a
drainage grating drainage gratingProduct specialty:1. High Intensity: It adopts macromolecule complex material and reinforcing steel bar by high temperature mould pre
Composite Manhole Cover (EN124) manhole cover ZIBO BAOGAI BUILDING MATERIALS CO., LTD BAOGAI-MADE manhole cover is made of mould-press macromolecule, which is National patent. It a
Complex Manhole Cover Manhole Cover: ZIBO BAOGAI BUILDING MATERIALS CO., LTD is a Science and technology key-supported Corporation.of Shandong province.We can produce new