jt22

... ’GP = 300 CTNS 3000PCS1*40’HQ= 660 CTNS 6600PCSPayment negotiated JT22 round toilet seat

1.high quality and competitive price 2.transmissing the pressuring force best 3applied to the hard layer and high efficiency Full interlocking pressurizing kelly bar is also known as concave-convex Kai-type pressurizing kelly bar. It is characterized by external keys which composed by three subcomponent keys, and each external key are composed of fabric by the convex and concave tine. Driving ...

Ground impedance type drill three key type and six key type two kinds Details description:Ground impedance type drill three key type and six key type two kinds, steel material adopt high quality alloy steel seamless steel tube, welding in the key on the road for high wear-resisting drive keys. Among key driven out, without pressure and pressure is down by drilling circle force generated by ...