YUHONG HOLDING GROUP CO., LTD Quality Control

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Contacts: Sales Dept. (Marketing Director)

Tel: +86-574-88013900

Fax: +86-574-88017980

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Certificates

Standard:Serrated Fin tube

Standard:Studded Tube

Standard:Solid Fin tube

Standard:Embedded G Type Fin Tube

Standard:Extruded Fin tube

Standard:Longitudinal Fin tube

Standard:L type Fin tube

Standard:LL type Fin tube

Standard:U bend Fin Tube

QC Profile

Yuhong Holding Group Main Testing Equipment List
Item	Name	Model	Internal NO.	Precision	Certifying agency
1	Universal pressure tester	WAW-1000G	BTC-01	I	NCS TESTING
2	Automatic digital display Rockwell hard-tester	600MRD	BTC-02	I	NCS TESTING
3	Digital Brinell hardness teste	2100HBS-3000	BTC-03	I	NCS TESTING
4	Electronic extensometer	YYU-10/50	BTC-04	0.02mm	NCS TESTING
5	Impact test low temperature instrument	CDW-100	BTC-05	0.1℃	NCS TESTING
6	Impact tester	JBD-300V	BTC-06	0.6j	NCS TESTING
7	Metallographic microscope	4XC	BTC-07	0.5um	NCS TESTING
8	Handheld spectrometer	NitonXL3t 980	BTC-10		NCS TESTING
9	FOUNDRY-MASTER PRO	ARL EASYSPARK	BTC-11		NCS TESTING
10	Impact notch projector	CST-50	BTC-12	1.4um	NCS TESTING
11	Ultrasonic flaw detector	PMUD	BTC-09	A	NCS TESTING
12	Eddy current testing equipment	ETD8-B	BTC-13	A	NCS TESTING
13	Ultrasonic flaw detector	PUMT	BTC-14	A	NCS TESTING
14	Eddy current testing equipment	ETD 8-B	BTC-15	A	NCS TESTING
15	Ultrasonic flaw detector	PUT	BTC-16	A	NCS TESTING
16	Eddy current testing equipment	ETD 8-B	BTC-17	A	NCS TESTING
17	Ultrasonic flaw detector	PMUD	BTC-18	A	NCS TESTING
18	Carbon sulfur analyzer	CS-2800	BTC-19		NCS TESTING
19	Φ89 Ultrasonic eddy current inspection machine	Φ14mm~Φ89mm	BTC-20	A	NCS TESTING
20	Φ120 Ultrasonic eddy current inspection machine	Φ38mm~Φ130mm	BTC-21	A	NCS TESTING
21	Coil tube Ultrasonic eddy current inspection machine	WSEUT-25P	BTC-22	A	NCS TESTING
22	Coil tube hydraulic press	/	BTC-23		NCS TESTING
23	Hydraulic press	5 lines	BTC-24		NCS TESTING
24	Hydraulic press	3 lines	BTC-25		NCS TESTING
25	Hydraulic press	4 lines	BTC-26		NCS TESTING
26	Rockwell hardness tester	HRS-150 Type	BTC-27		NCS TESTING
27	Surface roughometer	TR200	BTC-28		NCS TESTING
28	Electronic universal testing machine	UTM5305SYXL	BTC-29	300KN，0.5	NCS TESTING

YUHONG HOLDING GROUP CO., LTD

products

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

sales@steelseamlesspipe.com +86-574-88013900

20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040

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