Use solid 45# carbon or 40Cr steel as raw material.
Splice rebar of HRB335, HRB400 & HRB500 etc.
High Tensile & yield strength, reach JGJ107, ACI318, BS8110, DIN1045 and UBC1997 etc.
Easy operation & environmentally friendly.
Could be used in the every orientation connection of reinforcing bars with same or different Diameter.
Good low temperature resistance, and could pass the -40 degree low temperature test.

Tensile Strengh>540Mpa/A Standard Coupler Specifications(HRB 400)
Coupler Size	Outer Dia±0.5mm	Length+2mm	Thread Pitch(mm)	Thread Angle	PCS/BAG	Weight/Pc(kg)
D16	24	36	M16.8*2.5P	60*/75°	250	21.01
D18	27	41	M18.6*2.5P	60*/75°	200	24.21
D20	30	45	M20.6*2.5P	60*/75°	150	24.25
D22	32.5	49	M22.6*2.5P	60/75°	130	24.05
D25	37	56	M26.0*3.0P	60*/75°	90	26.00
D28	41.5	62	M28.6*3.0P	60*/75°	70	27.70
D32	47.5	70	M32.8*3.0P	60*/75°	50	27.68
D36	53	78	M36.7*3.5P	60*/75°	40	30.40
D40	59	86	M40.4*3.5P	60*/75°	30	32.71
Tensile Strengh>630Mpa/A Standard Coupler Specifications(HRB 500)
Coupler Size	Outer Dia±0.5mm	Length+2mm	Thread Pitch(mm)	Thread Angle	PCS/BAG	Weight/Pc(kg)
D16	25.5	40	M16.8*2.5P	60*/75°	210	21.64
D18	28.5	46	M18.6*2.5P	60*/75°	180	25.20
D20	31.5	50	M20.6*2.5P	60*/75°	130	24.40
D22	34.5	54	M22.6*2.5P	60°/75°	100	24.42
D25	39.5	62	M26.0*2.5P	60*/75°	80	29.42
D28	44	68	M28.6*2.5P	60*/75°	60	29.90
D32	50.5	76	M32.8*2.5P	60*/75°	450	33.10
D36	56.5	84	M36.7*2.5P	60*/75°	35	35.60
D40	62.5	92	M40.4*2.5P	60*/75°	25	34.00
We can customize coupler length, outer diameter, wall thickness, thread standard, material, international standard, etc.

FAQ

1.Are you factory or only company? We are an enterprise integrating industry and trade. Established in 2013, we focus on steel bar connection production and service. We have 8 years of experience in production, manufacturing and marketing service. 
2.Why we can choose you? 
a.Reliable -we are a real company and we are committed to win-win. 
b.Professional - the connectivity products we offer are exactly what you want. 
c.Factory - we have our own factory, so the price is competitive . 
d.Authority - we are the industry standard unit, product quality is more guaranteed. 
3.How about the price?Can you make it cheaper? 
The price depends on the item your demand(Shape,size,quantity). Final quotation accoring to receving full descrption of the item you want.

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