OD Galvanized Square pipe/tubing
SY/T5037, SY/T5040, GB/T9711.1 ,GB/T9711.2 ,ASTMA53, ASTMA252, and
API SPEC 5L
hot dipped galvanized(200-300/g)
structure, chemical and medical equipment, construction, bridge
Min order quality
According to customers’ requirement
First grade,high quality
Production ,dimension ,inspection according to standard that
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 Shandong Province.Our factory supply galvanized steel
pipe,stainless steel pipe,carbon steel pipe, alloy steel pipe,
ERW/SSAW/ LSAW PIPE, API pipe,pipe fitting.
Our products are widely used in petroleum, chemical, power
and gas, oil and gas well field casing and tubing, high pressure
boiler tube, drinking water, fire, high-speed fence construction,
steel tube, etc.
4.INTRODUCTION OF FACTORY
mature pipe lines
good cooperation parter
put customers in the first place
excellent corrosion resistant
standad chemical composition
good low tempreture toughness
oil quenching not water quenching
products in stock
welcome to visit factory
1.Are u a trade company or a manufacturer?
Qingdao Kwayt Co.,Ltd is the subsidiary company of Shandong
Hongsheng Steel Pipe Co., Ltd. We are a factroy
2.What are your main products?
Carbon welded/seamless steel pipesPre galvanized
welded/seamless steel pipesSome alloy steel pipes.
3.Do u supply other products?
Yes,We still supply all kinds of stainless steel pipe
,ERW/SSAW/LSAW steel pipe,pipe fittings,flanges.
4.Why should I choose you?
* contact us with your detailed inquiry, you will be replied
within 24 hours.