Iterm name: T30/T25 White Yellow Zinc Concrete Window Frame ScrewType: Flat Torx head concrete Screw(with nibs under head and cut thread on the body, there is the Hi-Lo thread near to the point)Size: 7.5x42 7.5x62, 7.5x80, 7.5x82 7.5x92 7.5x100, 7.5x102, 7.5x112 7.5x120, 7.5x122, 7.5x132 7.5x140 7.5......
| Item | concrete screws |
| Packing | as your request |




Material | Carbon Steel, Stainless Steel 304, Stainless Steel316, Alloy Steel Copper and so on. | |
Production Standard | DIN, ISO, ANSI, ASME, BS, AS, JIS and non-standards | |
Production Process | Cold Heading | Cold heading→Heat treatment→Surface treatment |
Hot Forging | Cutting→Chamfering(tail)→Hot Forging→Chamfering(head)→ Polishing→Backspin→Threadind Rolling→Heat treatment→Surface treatment | |
Surface Treatment | Plain, Black oxidized, Zinc Plated (white, yellow, blue),Hot Dip Galvanized, Dacromet, Chrome | |
Packing Method | 25kg per carton, 36 cartons packed in a pallet , or 100/200/500/1000PCS Per Small Box +carton box or according to your demands | |
Supply Ability | 300 tons per month | |
Minimum Order | 600kgs for each specification | |
Delivery Time | 15-45 days after we receive the deposit | |
Payment Term | T/T L/C D/P Western Union and so on | |
Market | South&north Amrica/Europe/East&South east Asia/ Australia and ect. | |
Certification | ISO9001-2008 | |

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