Widely used in high-rise buildings, underground railways, bridges, nuclear power plants and other steel building connections, can withstand pulling, pressure, and bombs, the scope of alternating plasticity, load, free from restrictions on steel surface patterns can be connected in different varieties, with different diameters of steel bars.

Product Photos:

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A variety of connection:

Connecting sleeve types and specifications:

Bar diameter(mm)	Sleeve OD(mm)	Sleeve length(mm)	Thread Specifications(mm)
20	32	40	M24×2.5
22	34	44	M25×2.5
25	39	50	M29×3.0
28	43	56	M32×3.0
32	49	64	M36×3.0
36	55	72	M40×3.5
40	61	80	M45×3.5