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.
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..
Factory name:Shandong Hong sheng Steel Pipe Co.,Ltd
Company Address: Room4002,5th Building, Xinan Industrial Park Area B,
Shandong Hongsheng Steel Pipe Co., Ltd. is one of the largest manufacturing and sales enterprises for galvanized steel pipes, and seamless steel pipes and fittings in the north of Shandong Province. Our registered capital is 3.6 million Yuan. We cover an area of 280 acres, with 570 staff members, including 9 senior engineers and 42 engineers.
Qingdao Kwayt Co., Ltd is a subsidiary company of Shandong Hongsheng Steel Pipe Co., Ltd., which is engaged in the export of steel pipes and ... View detail