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♦ Manufacturing workshop of screw: Auto-matic high-speed heading  machines, threading machines,sieving machine
 ♦ QC workshop: sclerometer, hardnesstester, Capliper, Microcline, Torsion meter, Salt atmoshere testing machine, Go-No go gauge, Projector, Die gage, image screening instrument
♦ Mold workshop: molds for different drywall screw. These equipment and machines can help produce high quality of screw
Dongguan Jinming Hardware Co., Ltd. is a fastener manufacturer for more than10years. we specialize in designing and producing different standard fasteners, such as: screw, nut , bolt an other fasteners,etc. self tapping screw, drywall screw as well as chipboard screw, as our main product was supplied to every field in the world with 550 million outputs.
| Company location | No.305, Fuyuan area, SongMuShan Village, Dalang Town, Dongguan City, GuangDong Province, China |
| Company cover | 5000 square meter |
| Employee | 80-100 people |
| License No. | 441900000253288 |
| Equipments | 50 sets |
 Any interest, please contact me freely!
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♦ Manufacturing workshop of screw: Auto-matic high-speed heading  machines, threading machines,sieving machine
 ♦ QC workshop: sclerometer, hardnesstester, Capliper, Microcline, Torsion meter, Salt atmoshere testing machine, Go-No go gauge, Projector, Die gage, image screening instrument
♦ Mold workshop: molds for different drywall screw. These equipment and machines can help produce high quality of screw
Dongguan Jinming Hardware Co., Ltd. is a fastener manufacturer for more than10years. we specialize in designing and producing different standard fasteners, such as: screw, nut , bolt an other fasteners,etc. self tapping screw, drywall screw as well as chipboard screw, as our main product was supplied to every field in the world with 550 million outputs.
| Company location | No.305, Fuyuan area, SongMuShan Village, Dalang Town, Dongguan City, GuangDong Province, China |
| Company cover | 5000 square meter |
| Employee | 80-100 people |
| License No. | 441900000253288 |
| Equipments | 50 sets |
 Any interest, please contact me freely!
Types of photovoltaic scaffolds made of aluminum profiles
1.According to the material classification:
According to the different materials used in the main stress bars of the photovoltaic brackets made of aluminum profiles, they can be divided into aluminum alloy brackets, steel brackets and non-metal brackets, of which non-metal brackets are less used, while aluminum alloy brackets and steel brackets have their own characteristics.
2.Classified according to installation mode:
it can be divided into: Tin/Metal roof type.tile roof type .color steel tile roof type.flat roof type and ground mounting type.
Solar Panel Brackets,Solar Panel Roof Brackets,Solar Panel Mounting Bracket,Solar Panel Mounting Hardware
Jiangyin Yuanlv New Energy Materials.Co.,Ltd , https://www.yuanlval.com