CNPOW rebar coupler is made of high-quality carbon structural steel GB45 with reasonable design, advanced technology, high precision and reliable connection quality.
We design the couplers of all specifications based on the strength requirements of HRB500 steel bars. Couplers are applicable to all screw thread steel on grade HRB335,HRB400,HRB500,HRB600.
All the performance indexes have meet meet the requirements of JGJ107-2016 grade I joints tested by National Centre for Quality Supervision and Test of Building Engineering.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, all depends on the quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A:Payment 100% in advance. Can communicate.
B:TT/PAYPAL/LC
Skype:ada.machinery