By adopting the automatic submerged arc welding process, the main plunger which surface has been worn out on the heavy duty hydraulic press has been successfully repaired.
用埋弧自动焊方法成功地修复了表面磨损的大型压机主柱塞。
Our main products are: nozzle, plunger, delivery valve, ve pump, etc., all products are quality and cheap.
我司的主要产品有：油嘴，柱塞，出油阀，VE泵等，所有产品均质优价廉。
The main products are ve pump pump head distribution, injector, plunger, Valve and so on.
主要产品有VE分配泵泵头，喷油嘴，柱塞，出油阀等。
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