Manufacturer of Large diameter SSAW spiral welded steel pipe on sale from china

  Manufacturer of Large diameter SSAW spiral Welded Steel Pipe on sale from china   Product Description         1.material:astm a53 2.SSAW steep pipe 3.hot rolled 4.large diameter:200mm-3100mm 6.thickness :5mm---50mm 5.length:5meter---12meter 6.Surface : Satiny and Smooth, Oiled or Not, black painted, black varnish, 3PE coating, FBE coating, Bare, varnished, zinc coating, Black pipe anti-corrosion, 3PE/PP/EP/FBE, etc. we have past ISO and SGS certificate,compactive price with good quality !  ASTM/DIN/JIS/GB, API 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, ASTM A178,ASTM A179,ASTM A106,ASTM A795, BS1387, BS1139, EN10255,EN10210, EN10219, EN10217, EN39, DIN2440/2444, ISO3183, ISO11960, JISG3444, JISG3454 etc  

carbon steel chemical composition
grade	level	Chemical composition					deoxygenation
		C	Mn	Si	S	P	F,b,Z
				less than
Q195	—	0.06-0.12	0.25-0.50	0.3	0.05	0.045
Q235	A	0.14-0.22 0.12-0.20	0.30-0.65 0.30-0.70	0.3	0.05	0.045
	B				0.045
Q345	B	≤0.20	≤1.7	≤0.55	≤0.040	≤0.040	F B Z

            Packaging & Shipping               Company Information Qingdao Kwayt Co.,Ltd is the subsidiary company of Shandong Hongsheng Steel Pipe Co., Ltd. which is engaged in exportation of steel pipes and fittings. Shandong Hongsheng Steel Pipe Co., Ltd.  is the largest manufacturing and sales enterprise for Galvanized Steel Pipe ,seamless steel pipe and fittings in the north of ShandongProvince, The Company registered capital is 33.6 million yuan, covers an area of 280 acres, has 570 staffs, including 9 senior engineers and 42 engineers.        Certifications   Contact informations

Contact informations:

Factory name:Shandong Hong sheng Steel Pipe Co.,Ltd

Company Address: Room4002,5th Building, Xinan Industrial Park Area B, Qingdao Econ.& Tech.Development Zone,China.

Tel:0086-532-86949292

Fax:0086-532-83150648

Mobile:0086-15165251349

Skype:kwayt.jessie

Contact person: Jessie Li

Web:

    FAQ Q  what's your main products? A  we supply seamless steel pipe, spiral steel pipe, ERW/LSAW steel pipe, butt-weld pipe fitting flanges.   Q   what material are you specialized in? A   We main do ASTM A106 GR.B/A53 GR.B /API 5L GR.B DIN17175 , EN10204, EN10216, Grade: GR.B, ST45, ST35 , X42-X60, Q345B, A234 WPB, A420 WPL3/L6 / P5 / P9 / P11 / P22 ,SUS304/304L/316/316L and alloy    Q   why your price was lower than others? And how about the quality of your product? A   the products all according to the standard, please rest assured. And you can test by yourself or through the third party inspection. our price with lower profits, we just want to establish business relationship with you on the basis of quality, mutually bene-fit and exchange of needed goods.    Q   I want to know your tolerance of thickness. Please let me know. A   We produce the pipes and fittings according to GB API ASME and other standards strictly, the tolerance of thickness will be kept within in ±12.5%. It is standard data. Actually, we provide the tolerance will be within +/- 6%-8% .    Q   can you supply us samples? A   we just can supply part of the sample for free, but the mailing costs..      
 

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