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Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd. Quality Info

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Precision Steel Tubing [35]
Heat Exchanger Tubes [36]
Boiler Steel Tubes [31]
Mechanical Steel Tubing [33]
High Temperature Steel Tubing [25]
Cold Drawn Steel Tube [6]
Automotive Steel Tubes [9]
Welded Steel Tube [9]
Carbon Steel Tubes [8]
Shock Absorber Tube [17]
Fuel Injection Tubes [14]
Ferritic Stainless Steel [9]
Low Temperature Carbon Steel Pipe [12]
Feedwater Heater Tubes [11]
Automotive Weather Stripping [13]
Coiled Steel Tubing [31]

Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.

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Quality Control

We built advanced lab for quality control

Company equipped with a perforation unit LXC50 two sets of 90 one, oblique bottom furnace 3. YGJ40, 60,100,120 B straightening unit and one each in Taiwan, 17 roll straightening machine 3, South Korea imported 60 automatic precision straightening machine, one Taiwan, LG40, 60,90 two pass cold rolling roll ring six crew , LD40 ~ 80 three-roll cold rolling mill 32, from 5 to 80 tons chain-type drawing machine 19 sets ..

tech-testing center

Vacuum direct reading

EDT testing machine

ultrasonic testing machine

Mechanical property test

Charpy impact test machine

hydrostatic testing machine

Certifications

Standard:	ISO9001
Number:	44100112102
Issue Date:	2014-02-25
Expiry Date:	2017-02-24
Scope/Range:	Production and service of the seamless steel tubes
Issued By:	TUV NORD Hangzhou Co., Ltd.

Standard:	ISO14001
Number:	44104112102
Issue Date:	2015-02-09
Expiry Date:	2018-02-08
Scope/Range:	Production and service of the seamless steel tubes
Issued By:	TUV NORD Hangzhou Co., Ltd.

Standard:	OHSAS18001
Number:	4411615900006
Issue Date:	2015-03-03
Expiry Date:	2018-03-02
Scope/Range:	Production of the seamless steel tubes
Issued By:	TUV NORD Hangzhou Co., Ltd.

Standard:	Supplier Qualification
Number:	CCN-150044800
Issue Date:	2015-06-18
Expiry Date:	2018-06-17
Scope/Range:	Production of A2(1), B(1)(2) seamless steel tubes
Issued By:	China National Nuclear Corporation

Standard:	PED 97/23/EC
Number:	07-202-9030 WZ-1533/16
Issue Date:	2016-06-14
Expiry Date:	2019-05-13
Scope/Range:	Seamless steel tubes
Issued By:	TUV NORD Systems GmbH & Co. KG

Standard:	0217762
Number:	ISO/TS 16949
Issue Date:	2015-08-29
Expiry Date:	2018-08-28
Scope/Range:	Manufacture of tube products for shock absorber and the cold-rolled precision seamless stee ltube for chassis
Issued By:	TUV NORD CERT GmbH

Standard:	ISO/TS 16949
Number:	0168612
Issue Date:	2013-08-14
Expiry Date:	2016-08-13
Scope/Range:	Manufacture of high-frequency straight seam welded precision steel tubes
Issued By:	TUV NORD CERT GmbH

Standard:	ISO/TS 16949
Number:	0168812
Issue Date:	2013-08-14
Expiry Date:	2016-08-13
Scope/Range:	Manufacture of high-frequency straight seam welded precision steel tubes used for automotive and motorcycle parts
Issued By:	TUV NORD CERT GmbH

Company Profile

Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.

Contact Person: MrJohn Chen

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Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd. Quality Info

Certifications

Company Profile

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