Welcome to Wenzhou Longzhu Iron & Steel Valve Co., Ltd!

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ABOUT US

ABOUT US

CONTACT US

Wenzhou Longzhu Iron & Steel Valve Co., Ltd.

Add:No.19, Longyong Road (Xiongxin) , Longwan District , Wenzhou City , Zhejiang Province

Tel: 0086-577-86621588 
0086-577-86621768

Fax: 0086-577-86621935

Website:www.longzhu-valve.com

Email:longzhu@china-longzhu.com

ABOUT US

Welcome to LongZhu

Longzhu always sticks to the principle “Credit first,quality first” and has been cooperating with Hua Zhong Science and Technolology Material college to exploit capacity for new processes. Currently, we have improved greatly by introducing new techniques and equipments. Moreover, we have made some improvements in producing of safety valve, low-temperature valve, duplex steel valve specified for undersea oil well, and hydrogenation installation valve for oil-refining factories. Longzhu is noted for its strong technical power, advanced testing equipments, good record of delivery and steady quality of products. Longzhu got verified in the DIN EN ISO9001 for the quality system certification in 1999. In 2002,Longzhu got verified of the European Directive CE (PED) that based on the reliable quality, passed the TS certification in 2010. Longzhu consistently adhere to the policy of “treating people with sincerity, enhancing quality for prosperity” and regard “Final satisfaction of the customer” as its ultimate goal.

Direct-reading spectrometer Sand test chamber Radiographic test
Hydrostatic testing machine Impact testing machine Metallographic Laboratory
Metallurgical microscope Coordinate Measuring Machine Fluorescentmagnetic particle inspection
Tensile testing machine Brinell hardness tester Fluorescentmagnetic particle inspection(Vertical)

www.300.cn    ICP record:浙ICP备11059161号   Tel:0086-577-86621588 0086-577-86621768 Add: No.19, Longyong Road(Xiongxin), Longwan District, Wenzhou City, Zhejiang Province,China

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