Beyond Industry Groups Ltd is a professional and leading screw manufacturer and exporters with almost 20 years experience in China DongGuan , an industry city and near to ShenZhen Port.
Our capacity is about 650 tons per month. Then we can provide the Competitive price but also High quality products and popular size in stock.
We have skilled teams on self drilling screw ,Bi-metal screw , self tapping screw ,Wood screw ,drywall screw , machine screw , blade shoulder screw, sealing screw/Terminal cover screw, concrete screw etc , material can be steel and stainless steel and others upon request.
For any more information on what we can do, you are welcome to visit our website at any time.
Hope we can build long term business cooperation.
Please kindly find the feature for this special screw :
This kind screw can save about 50% time to instal because no pre-drilling is required.
This kind screw will cut an expansion hole in the sheeet which can ensure the polycarbonate sheet installed correctly , also allowed for thermal expansion and all contraction in may conditions.
Yet please dont use this screw when the height of roofing is more than 3 meters or when for high or very high wind zones .We will recommend other screw for special applications.
Advice :
It approximately need 7pcs screw for per meter.