1)delivery time:within 15-20 days after we confirmed the deposit 2)certificate:ISO9001-2008,TUV,BV,SGS 3)MOQ:5 tons each size
Tianjin Jinnuo Steel Pipe Co., Ltd. is a professional manufacturer of high-frequency straight-seam welded steel pipes which are mainly used for low-pressure liquid fluid transportation. Our annual production capacity is more than 200,000MT. We specialized in producing all kinds of high frequency straight welded tubes , square & rectangular pipes,black steel pipes,which are all well sold in domestic and overseas markets. We also provide all kinds of hot strip steel or sheets&coils and supply processing services. ...
black steel pipe
Plastic caps/ Wooden case
Containers or bundles by sea,one 20" container can load about 20 tons(5.8meters long),one 40" container can load about 23-26tons(less than 11.8meters long)
Processing and welding methods are chosen in accordance
with materials and intended use of product.
We use high quality materials that are made in Tianjin,China
Product Packaging :
Packaging is normally are bundles, losses or client option in bundle with strip or in bulk or according to custom opinion 25 tons/container for pipe with usual outer diameter. For 20" container the max length is 5.8m; For 40" container the max length is 12m. other options are available based on customer requests. Please discuss when placing orders.
Raw materials uncoiling, leveling, end cutting and welding, looping, forming, welding, weld bead inside and outside to remove - precorrection - induction heat treatment, sizing, straightening, eddy current testing, cutting, pressure check, pickling, final inspection (strictly) - packaging - liaocheng city great luck or blessing LTD shipment.
We have passed ISO9001 ,TUV,SGS,BV CERTIFICATION
Our company is a trusted manufacturer, and we have worked with
over 500 companies during our 10 years of experience.
Except for galvanized,you also could require your pipes threading,with coupling and plastic caps protected,,and grooved,and to avoid rust,the surface could make black,blue painted,oiled, packing in plastic cloths,3PE,FBE,corrosion resistant coatinginner and outer stab clean,bevelled.