JJ Products_Chengde Jinjian Testing Instrument Co., Ltd

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Well-designed instruments / precision experimental equipment

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Products for

Engineering plastics

Plastic manhole

UHMPE materials

Specimen preparation

Stainless steel pipes

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E-mail：jj-test@jj-test.com
Web：www.jj-test.com
Add：No.14, High-tech Development Zone, Chengde City, Hebei Province

Sales

+86-314-2296011

Contact：

jj-test@jj-test.com

+86-314-2296011

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