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Inner-grooved Tube

The Inner-grooved tube produced by our company can be used in the heat exchanger industry of air conditioning and refrigeration systems, and is suitable for thin-walled, thin-diameter, new tooth shape and new product trends.

Inner-grooved Tube Certifications

Inner-grooved Tube Performance Advantages

High dimensional accuracy
High heat dissipation performance
High cleanliness
Lightweight

Inner-grooved Tube Application fields

Air conditioner condenser

Air conditioner evaporator

Water heater

Car Air Conditioner

Inner-grooved Tube Performance parameterdownload

Specifications	Unit Weight (g/m)	O.D	I.D	Bottom Wall Thickness TW	Fin Groove Depth HF	Total Wall Thickness	Apex Angle	Helix Angle	Numble of Tooth
∅5.00*0.20+0.15-18°	33	5	4.3	0.2	0,15	35	40	13	40
∅7.00.22+0.10-16	47	7	6.36	22	0.1	0.32	35	16	65
∅7.0*0.23+0.12-17°	47.5	7	630	23	0.12	0.35	40	17	65
∅7.00*0.25+0.10-15°	52	7	630	0.25	0.1	35	40	15	65
∅7.00*0.25+0.18-18°	57	7	6.M	0.25	0.18	43	40	13	50
∅7.00*0.25+0.22-16°	58	7	6.06	0.25	O.?2	0.47	T)	16	54
∅7.00*0.27+0.15-18°	60	7	6.16	0.27	0.15	0.42	53	13	60
∅7.94*0.24+0.13-18°	60.5	7.94	7.2	24	0.13	37	33	13	70
∅7.94*0.25+0.18-18°	65	7.94	7.03	0.25	0.13	0.43	40	13	50
∅7.94*0.25+0.20-18°	66	7.94	7.04	0.25	0.2	0.45	40	13	50
∅7.94*0.26+0.17-18°	65	7.94	708	0.26	0.17	43	40	13	50
∅7.94*0.28+0.20-18°	72	7.94	6.98	0.23	0,20	0.43	40	13	50
∅7.94*0.30+0.20-18°	76	7.94	6.94	0.3	0.2	50	40	13	SO
∅9.52*0.27+0.16-18°	32	9.52	8.66	0.27	0.16	0.43	30	13	70
∅9.52*0.28+0.12-15°	30	9.52	372	0.28	0.12	0.4	53	15	65
∅9.52*0.28+0.15-18°	33	9.52	8.66	0.28	0.15	0.43	53	13	60
∅9.52*0.28+0.15-25°	38	9.52	8.66	0.28	0.15	0.43	90	25	65
∅9.52*0.28+0.20-18°	35	9.52	8.56	0.23	0.2	0.43	25	13	55
∅9.52*0.28+0.20-18°	33	9.52	856	0.23	0.2	0.43	40	13	60
∅9.52*0.30+0.20-18°	90	9.52	8.52	0.3	0.2	50	30	13	60
∅9.52*0.30+0.20-18°	94	9.52	8.52	0.3	0.2	0.5	53	13	60
∅9.52*0.34+0.15-25°	104	9.52	8.54	0.34	0.15	0.49	90	25	65
∅9.52*0.40+0.25-18°	123	9.52	322	0.4	0.25	0.65	40	13	60
∅12.00*0.36+0.25-18°	MO	12	10.78	0.36	0.25	0.61	40	18	70
∅12.70*0.35+0.25-18°	155	1Z/0	11.5	0.35	25	0.6	53	13	70
∅12.70*0.40+0.25-18°	170	12.7	11.4	0.4	0.25	0.65	53	13	70
∅12.70*0.50+0.25-18°	201	12.7	11.2	0.5	0.25	0.75	53	13	75
∅12.75*0.36+0.21/0.25-20°	150	12.75	11.53	0.36	0.25	0.61	48	20	70

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Inner-grooved Tube

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Pancake Coil

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Inner-grooved Tube Production Process

The conventional production process:

Electrolytic plate → Melting casting → Rolling → Simultaneous drawing (3 continuous drawing) → Pan drawing → Annealing (online annealing) → Internal thread forming → Horizontal rewinding and eddy current inspection → Annealing → Finished product transportation

Inner-grooved Tube Executive Standard

Product performance standards：GB/T 17791-2007、ASTM B280、JIS H3300、AS/NZS 1571:1995、AS 1432、EN12735-2

Inner-grooved Tube Production Equipments

Horizontal continuous casting furnace

Face milling machine-copper tube

Three-roll planetary mill

Pulling machine

Internal thread forming machine

Rewinding machine

Smart warehouse

SCADA data acquisition and monitoring control system

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Inner-grooved Tube

Level Wound Tube

The Level Wound Coil produced by our company is mainly used in the connection of heat exchangers and pipeline systems in the air conditioning and refrigeration industries.

Pancake Coil

The Pancake Coil produced by our company can be used in the connection and maintenance installation of air conditioning and refrigeration industry pipelines.

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