Laboratory Polarising Microscope RPL-1

Wednesday 12 December 2018

Many temperature wave choice for you: Memory eight kinds of temperature parameter waves can be provided as choice, and establish to move to heat and cool off function compulsory; Whole soldering process to complete automatically, easy to use. Special heat up and temperature equalization...

Saturday 26 November 2022

Cantidad : 500000tons - Precio : $5-$200000

DYLT-T type Series 70 Short Catch Overshot is an external fishing tool designed to retrieve tubular fish when the top of the fish is too short to be engaged with other overshot. It can catches fish such as drill pipe body, drill pipe joint and upset part, tubing and casing coupling...

Friday 02 February 2024

Brass Check Valve The composition of the brass one way check valve is an alloy composed of copper and zinc. If it is only composed of copper and zinc, it is called ordinary brass. Brass is often used to make valves, water , connecting for internal and external air conditioners, and radiators...