galvanized steel coil for roof sheet in China

Product Description    PRODUCTS:   Prepainted galvanized steel coils  

BASE SUBSTRATE	Hot dip galvanized steel (HDGI), ZINCALUME STEEL COIL
GRADE	SGCC,ENG10142, DX51D, ASTM A653
ZINC COATING	30-275g/m2
COIL WEIGHT	3-8TON
INTERNAL DIAMETER(ID)	508mm/610mm
THICKNESS	0.12-1.0mm
WIDTH	600-1500mm or as per your request
FINISHING	SMOOTH OR MATTE
PATTERN	MARBLE GRAIN OR WOOD GRAIN
PAINT	EXPOXY, POLYESTER, PVDF
TOP LACQURE COATING	15-25 um
BACK LACQURE COATING	5-10 um
CAPABILITY	50000 TON per year

       Coating Chief Feature  

Project	Pencil hardness	Reverse impact	T bending	Cupping test	MEK cleaning
Front/back	≥ H/2H	≥ 9J/6J	≤ 3T/5T	≥ 6mm/4mm	≥ 100time/50time

    Structure of GI/PPGI  

Item	Thickness	Type	Feature
Laminated film	50μm	Polyethylene	Protecting from scratchs and contamination (option)
Top coat	20μm	Polyester Fluorine	Chemical resistance and formability
Primer coat	5μm	Polyester	Workability, corrosion resistance and adhesion to the primer coating
Chemical treatment	1μm	Chromate	Good adhesion and corrosion resistance
Substrate	0.2mm-1.2mm	GI.GL,AL	GI.GL,AL
Back coat	5±2μm	Epoxy	Corrosion resistance and adhesion to the substrate

  Product display       Company Information   Tianjin You Yong Steel Pipe Co., Ltd is an enterprise manufacturing and trading various common steel products. Our main products include ERW black round, square and rectangular steel pipe, pre/hot dip galvanized steel pipe, LSAW and SSAW steel pipes, steel coils/sheet, beam and channel.   With annual production capacity of more than 380,000MT, we could  guarantee supplying our clients large volume of goods with competitive price of creditable quality in time.   Our advantage:    Fast delivery, Quality assured, Good service                          Reasonable price                       High production ability     If you are interested in our products ,please feel free to contact us at any time. As for your inquiries,we will give our utmost attention and reply you soon.     Linda   Mobile: 86-15222145472 Skype ID: huo20130715