HMS 1 & 2 Steel scrap

Product Description Needle Valve uses a tapered pin to gradually open a space for fine control of flow. The flow can be controlled and regulated with the use of a spindle. A needle valve has a relatively small orifice with a long, tapered seat, and a needle-shaped plunger on ...

Come From Dongying Lake Petroleum Technology Co.,

1 TCI tricone bit, steel teeth tricone bit,rock bit,milled tooth bit,tci bit,steel tooth bit 2 Certified by ISO9001&API 3 Wide size code 4 Best price 5 Delivery on time 6 High quality and competitive price 7 rubber seal or metal seal 8 including drill rods,drill collar,rerun ...

Come From DongYing Lake Petroleum Technology CO,.LTD

1 MACHINE CHARACTER: #220V/50HZ #Working area is :1300*900mm #New designed and stronger machine frame #X Y Z 3 axis moving #blade table #Best laser head which can be with follow up-down system special for metal cutting #Original new version Ruida 6332M control system #Z axis ...

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