Equipment
Copyright Tieling Dongsheng Petroleum Machinery Co., Ltd. All rights reserved 辽ICP备14009156号-1
Address: No. 9 Liaohai Road, Yinzhou District, Tieling, Liaoning.
Phone：024-72865567 024-74567281
Cell phone：13904108972
Mailbox：dssydssy@163.com
Contact
News center
Service phone：
About us
Product
Machining engineering inspection
Plunger outer diameter detection
Plunger spray coating thickness detection
Lǐhuà shìyàn 4/5000 Physical and chemical test
Rockwell hardness test
Vickers hardness test
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