I. Frequently Asked Questions of Metal Material Welding Metal welding defects seriously affect the service performance and service life of metal materials. Common defects affecting service life in metal welding are as follows: 1. Crack phenomenon. There are two kinds of crack phenomena: hot crack an... READ MORE
Water line for craft. For those that are installed on the ground and use little water, it should be ensured that there is a vent valve at the end of the pipeline to keep the water flowing normally to prevent freezing. If conditions permit, heat insulation should be added to the pipeline. Discontinuo... READ MORE
Cold resistance of plastic：ABS can tolerate drought at minus 30 degrees. For example, PVC, a very common plastic that we usually use, may be well preserved at 25 degrees, and it will become particularly fragile only when it reaches MINUS 70 degrees. READ MORE
Our economic panel with cam lock is non fire rated ,picture frame ,with 0.8mm zintec steel produced .It is thin material without gasket ,and with light duty cam lock only READ MORE
It is non fire rated access panel with 0.8 mm zintec steel material .It is thin material without gasket with light duty push catch lock. READ MORE
We had produced various access doors ,beaded frame ,picture frame ,fire rated ,non-fire rated ,sound proof ,big size or small size .Just let us know your idea,we have professional team to support you from design to produce . READ MORE
Fengze designed and produced access door 。No matter the design or the color matches the overall wall design very much .Good Look ,very nice look . READ MORE
Fengze Machinery attended Build 4 Asia during 16th -18th of Novermber in Hongkong .A lot of customers and friends visited our booth .Let's meet each other agin in May 10-12th ,2023 still at Hongkong Convention & Exhibition center. READ MORE
Workshop anti-skid measures.1.Anti-skid treatment of the factory floor, cleaning of the site and the floor. (Note: If there is wax on the surface of the ground, the wax should be removed with dewaxing water before cleaning. 2: Shake the bottle back and forth several times, then spray the ground anti... READ MORE
Customer feedback of plastic access port：Cheap waterproof light Can be painted. Easy installationNo fire protection READ MORE
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