As Line Boring and welding machine factory ,our line boring machine can make line boring and bore welding hole diameter is 40mm~600mm ; have line boring and welding two functioninto one machine , against lightweight ,smaller size ,strong power supply, mak
1. High anti-corrosion performance, but extremely good performance.2. The current efficiency is high, and the energy consumption is extremely low compared to the graphite anode.3. Long working life, in the chlor-alkali industry, the service life is more t
The black nylon washer is generally made by adding melanin on the basis of the original pure material. The color is black. It is suitable for the product appearance matching where black is needed.