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U-pin series

The company is a professional enterprise mainly producing coal mine hydraulic support pipeline fittings. Its products mainly include: buckling joint, straight-through, tee, reducing straight-through, reducing tee, Y-shaped tee, T-shaped tee, F-shaped tee, four-way, elbow, intermediate joint, plug, U-shaped pin, unloading handle, liquid injection gun, spherical stop valve, etc.

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U-shaped pin

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+86-15631889090

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info@cnxinglin.com

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Product Parameters

Model	R(mm)	L(mm)	A(mm)	a×b（mm）	Can be pressed User Requirements Customization
DN-10	7	42	12.5	4 × 4
DN-13	9	48	16.5	4 × 4
DN-16	10.5	52	18.5	4 × 4
DN-19	11.5	55	21	4 × 4
DN-25	15	74	28	6 × 6
DN-32	18.5	83	35	6 × 6
DN-38	12	85	45	6 × 6
DN-51	12	95	55	6 × 6
KJ-10	12	43.5	10	3.5 × 3.5
KJ-13	16	48.5	14	3.5 × 3.5
KJ-16	17.4	54.5	15	4.5 × 4.5
KJ-19	21	64.5	18	4.5 × 4.5
KJ-25	27	69.5	24	4.5 × 4.5
KJ-32	34	79.5	31	4.5 × 4.5
KJ-38	42	106	41	4.5 × 4.5
KJ-31.5D	37	94	35	8 × 8
KJ-51K	55	112	53.5	6 × 6

Business Scope

The company is a professional enterprise mainly engaged in the production of hydraulic support pipeline fittings for coal mines, and the products mainly include: buckling joints, straight, tee, reducer straight, reducer tee, Y-type tee, T-type tee, F-type tee, tee, elbows, intermediate joints, plugs, U-shaped pins, unloading handles, liquid injection gun, spherical disconnecting valves, etc. The advanced equipment can make the product quality higher, the production efficiency higher, the production cost lower, and enhance the competitiveness of the market, so that the enterprise can get a larger economic benefit.

"To do a good job, we must first sharpen our tools" Advanced equipment can improve product quality, increase production efficiency, reduce production costs, enhance market competitiveness, so that the enterprise can obtain greater economic benefits. For this reason, the company has invested a lot of money to buy a large number of advanced production equipment at home and abroad, such as Taiwan sawing machine, German cold-drawing machine, green forging electric screw presses, CNC machining centers, domestic advanced CNC machine tools and other equipment.