Beijing JJRS Technology Development Co., Ltd.
Beijing JJRS Technology Development Co., Ltd.
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JJRS assembles excellent technology research team, high qualified management personnel, perfect management system and powerful engineering design and complete project capability. As an integrated solution provider, we are willing to provide iron and steel enterprises of all over the world with highest quality products and services, from general engineering contracting, integrated production lines, to single equipment, even components and spare parts.
JJRS owns a stable user group both at home and abroad; all the contracted engineering projects are highly praised by end users bringing us fruitful success and good reputation. We are promoting actively metallurgical equipments to international market, establishing good trade cooperation relationship with several multinational companies. Our products are exported to Indonesia, Uzbekistan, Russia, Southeast Asia, Middle Asia and other countries and regions.
Tensile strength: Max550N/mm2
Yield strength: Max350N/mm2
Camber: <25mm/10m steel strip length Edge wave: <40mm
Edge part: flaw <1mm, length within 10m are less than 10, no furl
Steel strip temperature: ≤60℃
Product usage: roofing
Raw material standard: GB/T 2518-2004
Product quality standard: GB/T 12754-2006 (Paint index applies the national standard)
| Material: | galvanized steel strip or common steel steel strip |
| Line speed: | whole line speed 40-150m/min |
| End product weight: | 3,500-15,000kg/coil |
| Outer Dia. of coil: | φ1350mm |
| Inner Dia. of coil: | φ508 |
| Thickness of steel strip: | 0.18-0.5mm |
| Width of steel strip: | 914~1,250mm |
| Energy: | produce gas/natural gas/blast furnace gas,steam and electricity |
| Thickness of color plate: | thickness of the frontsingle layer dry film can be adjusted between 10-20μm |
| Color plate quality: | comply with the requirement ofnational standard GB/T12754-2006 |
| Coiling staggered layer: | one side≤1.0 mm |
| thickness of the reverse single layer dry film can beadjusted between 5-10μm |
