Product Description
Carbon square tubes
1. heavy wall steel pipe, small diameter steel tube, special shaped steel tube,alloy Carbon square tubes, high strength connecting sleeve
2. steel square tube: strong technical force, superior quality and competitive price
3. according to the different requirements of customers, customization, design, research and development of all kinds of seamless steel tube and rebar coupler. And have certain ability to finish machining, can do some finishing process for seamless steel tube products, cutting, chamfering, cylindrical, boring, meet the needs of the customer diversification.
Our Service
High quality
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
High quality
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
High quality
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
Our Company
Factory
Our FactoryWorkshop
Our Workshop
Warehouse
Our Warehouse
Team
Our Team
Our Certifications
Our Certifications
ISO9001 certificate number: 101
13Q11660ROM
FAQQ1: What is your terms of payment?
A: 30% T/T as the upfront deposit, 70% before delivery. We will show you the photos of products and package before you pay the balance.
Q2: what is the terms of delivery?
A: FOB, CIF, CFR,etc.
Q3: What is the terms of packing?
A: Our packing is divided into two ways, The steel tube is packed with steel tape +woven bag, The rebar coupler is packed with woven bag +wooden tray.
Q4: What is your delivery time?
For production period, it usually takes about 15 days-30 days after receiving the deposit.
Seamless Steel Pipe mills, volume should go through continuous annealing (CAPL unit) to eliminate cold hardening and rolling stress, or batch annealing reach the square tube,cold drawn seamless steel pipe,steel square tube mechanical properties of the corresponding standard specifies. Seamless Steel Pipe surface quality, appearance, dimensional accuracy square tube,cold drawn seamless steel pipe,steel square tube better than hot-rolled plate, and right-rolled thin product thickness is about 0.18mm, so the majority of users favor.
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Seamless Steel Pipe deep processing of high value-added products. Such as electro-galvanized, hot dip galvanized, electro-galvanized fingerprint resistant, painted steel roll damping composite steel, square tube,cold drawn seamless steel pipe,steel square tube laminating steel plates, etc, so that the excellent quality of these products has a beautiful, high resistance to corrosion, has been widely used.