Specialty of Product:
Fine quality & accelerated delivery
Description:
We have got the quality assurance system. In 2004, Honglu Group passed the attestation of ISO9001 and ISO2000 Quality Management System, earlier than most enterprises in this field.
Colored-Steel Sandwich Panel is comprised of two pieces of colored-steel sheet and self-extinguishing polystyrene, Polyurethane, crystal cotton and rock cotton as core material. Its excellent performance of light weight(1/20---1/30 of concrete roof), heat preservation, heat insulation and rapid installing speed attracts many buyers' attention. Different series of the material are widely applicated to protect and purify factory, storehouse, temporary office, sentry box, etc.
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