Specification		JIS G3302 1998					ASTM A653M / A924M 1998
		SGCC SGC 340 400 440 490 570	SGCH	SGCD1 SGCD2	SGCD3	SGHC SGH 340 400 440 490	CS Type A B C FS Type A B	SS Grade 230 255 275 340	SS Grade 550	DDS
Thickness of Base Steel (mm)		0.20 | 2.00	0.23 | 2.00	0.30 | 2.00	0.60 | 1.60	1.2 | 4.50	0.20 | 4.50	0.20 | 4.50	0.23 | 2.00	0.30 | 4.50
Coating Mass	Regular Spangle	Z08, Z12, Z18, Z20, Z22, Z25, Z27, Z35, Z45		Z08 | Z35		Z10 | Z45	Z120, Z180, Z275, Z350, Z450			Z90 Z120 Z180 Z275 Z350
	Minimized (Zero) Spangle			Z08 | Z35		Z12 | Z35	Z120, Z180, Z275, Z350
	Galvan- Nealed	F10, F12, F18				?	ZF120, ZF180
Surface Finish		Regular Spangle, Minimized Spangle, Extra Smooth and Galvannealed
Surface Treatment		Chromating Treatment, Oiled or Resin Coated (anti Finger Print)
Coating Thickness		Min. Single Side Coating Thickness: 50 g/m2 Max. Single Side Coating Thickness: 225 g/m2
Remarks		1.Tolerance for thickness, width, flatness and so on can conform to the requirements of JIS G3302 or ASTM A653M / A924M. 2.All products with thickness 2.0mm and under can be skin passed. 3.the specification for thicknesses under 1.6mm for hot-rolled base metal according to JIS G3302 will be the same as for thickness 1.6mm and over. 4.Coil inside diameters can be either 508mm or 610mm, maximum coil outside diameter is 2000mm. Weight of a single coil can be from 5 to 30 metric tons. 5.Please contact Huaxiao Metal. for Special specifications. 6.the specification of ASTM such as A653M, A792M, A875M / A924M and etc. Have been updated to the latest revisions.

Company Introduction:

Founded in 2000, Qingdao Wanyu Materials Co., Ltd. Has become one of the leading suppliers of steel products in China. We have two factories and four marketing centers with more than 30 production lines and an annual capacity of 900,000 metric tons. 

the company mainly specialized in various kinds of steel products, such as hot-dipped galvanized steel pipe, ERW black steel pipe, deformed steel, round bar steel, seamless steel pipe, spiral pipe, angle steel, I-beam, steel channel... We can also customize products according to orders, fulfilling all customers' requests by providing convenient one-stop service. the company has been certified by BV, and all production process is strictly conforms to the international standard of ASTM A53, BS 1387, JIS G3444, DIN 2440, APL 5L and GB/T 628 to ensure the quality. 

Qingdao Wanyu always adhere to the tenet of "loyalty and service first", taking sincerity as our life. "to satisfy customers" is our constant business principle. Since the establishment, we have been playing an active role in city construction, especially in 2008 Qingdao Olympics, Undersea tunnel, sea-crossing bridge. We have accumulated much experience in this line, and our products have been well sold worldwide. through years' development, we have built up great reputation in quality and services among customers all over the world.

We are sincerely looking forward to cooperating with both new and old customers for mutual benefits and development.

Supplying various kinds of steel products since 2000. 16 years professional experience in steel industry
. 30 production lines roll out 900,000 metric tons annually
. over 2,000 metric tons stock monthly to keep punctually delivery
. Certified by Bureau Veritas
. Long-term cooperation with many buyers in over 30 countries and regions 
. No MOQ; 800-ton order ready to ship in 8 days
. 24 hours online service & Sincere after-sales service

Our Galvanized steel coil china factory workshop: