Trope Solar
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With more than 10 years of development, our factory has more than 300 tons of monthly production capacity and is equipped with professional quality test machines. We maintain ISO9001 certification and BSCI standards for quality insurance.
We export various standard or customized fasteners including stamping parts and CNC parts to more than 20 countries. Our superior products include bi-metal screws, stainless steel nuts, bolts, thread rods, wood screws, decking screws, roofing screws, and solar hooks.
| Nuts Specifications | |
|---|---|
| Items | Hex Flange Nut/ Hex Nut/Nylon Insert Nut/Rivet Nut/Wing Nut/Spring Nut/Square Nut... |
| Material | Stainless Steel A2 A4 A8/Carbon Steel/Brass/Alloy Steel |
| Grade | A2-70 A2-80 A4-70 A4-80 A8; Class 4/5/6/8/10/12; Grade 2/5/8 |
| Standard | DIN; ISO; ASME; GB; BS; IFI; GOST and customized |
| Surface | Black; Zinc Plate; Dacromet; Ruspert; Magni; Zinc-Nickel; Plain; HDG |
| Bolts & Rods Specifications | |
|---|---|
| Items | U Bolt/Hex Flange Bolt/Hex bolt/Hammer Bolt/Socket Bolt/Carriage Bolt/Hanger Bolt/Wing Bolt/Eye bolt/Thread Rod |
| Material | Stainless Steel A2 A4 A8/Carbon Steel/Brass/Alloy Steel |
| Grade | A2-70 A2-80 A4-70 A4-80 A8; Class 4.6/4.8/5.6/6.8/8.8/10.9/12.9; Grade 2/5/8 |
| Standard | DIN; ISO; ASME; GB; BS; IFI; GOST and customized |
| Screws Specifications | |
|---|---|
| Items | Chipboard Screw/ Wood Screw/ Roofing Screw/Decking Screw/ Facade Screw/Drywall Screw/Drilling Screw/ Bimetal |
| Material | Stainless Steel C1 A2 A4 /Carbon Steel/Brass/Alloy Steel |
| Standard | DIN; ISO; ASME; GB; BS; IFI; GOST and customized |
