Hot selling mechanical coupler for rebar connecting

rebar connector 16-40mm parallel threading rebar couplers    The rebar coupler is applied to reinforced concrete construction in various kinds of construction projects. It is regarded as an innovated construction material and connection, with characteristics of energy-saving, environment friendly and high efficiency. It is a technical product highly pushed by National and District Construction Department.   Its features are: 1. A new way for rebar mechanical connection with high quality and efficiency. 
2. Easy Operation, saving time and rebar material. The rebar coupler producing and rebar end threading will not be affected by the weather; It can be processed before processing. 
3. With the thickness and length of the rebar coupler, the connecting part has higher tensile strength than the rebar part.   Technical Parameter of Yida Rebar Coupler:  

Size(mm)	OD±0.5  (mm)	Thickness of Coupler(mm)	L±0.5 (mm)	Pitch	Rib peeling coupler weight/pc (kg)
Ø16	26	5.0	40	2.0	0.117
Ø18	28	5.0	45	2.5	0.139
Ø20	31	5.5	50		0.180
Ø22	33	5.5	55		0.214
Ø25	38	6.5	60		0.326
Ø28	44	8.0	70	3.0	0.499
Ø32	48	8.0	80		0.673
Ø36	54	9.0	90		0.904
Ø40	59	9.5	100		1.218