Screw Self Drilling Roofing Tapping Screws China
Screw Self Drilling Roofing Tapping Screws China. The sharp drill point will both drill a hole and form the mating threads in a single operation. Our capacity of production could be achieved 800MT per month.
Overall Dimensions:
- Standard: DIN, ANSI, BSW
- Material: Carbon steel, stainless steel
- Size: M3-M56, 3/16-1″ -1/2
- Surface: Plain, zinc plated, black, HDG
Screw Self Drilling Roofing Tapping Screws China
Features:
- Main Product: Self Drilling Screws
- Material: Carbon Steel, Stainless Steel
- Standard: DIN, ANSI, BSW
- Class: Gr4.8, 8.8, 10.9, 12.9
- Size: M5-M56, 3/16-1″ -1/2
- Surface Treatment: Z.P, PLAIN, BLACK, HDG, Xylan
- Packing: Bulk, 25kg and 15kg or small boxes and then plan or according to cusomers’ requirement.
- Our capacity of production could be achieved 800MT per month now and we always control the delivery in 30 days.
FAQ-Screw Self Drilling Roofing Tapping Screws China
Q: Do you have a minimum quantity?
A: Yes. 1 Ton for each size of each item.
Q: What is your delivery time?
A: It depends on your quantity, normally our production time is 20 days for one container(25 tons). And delivery time usually within 30 Days.
Q: Can you provide certificates?
A: Yes, threaded rods are EN-ISO10204 3,1 proved. And other certificates could be provided by Third-party.
FAQ -Our Company
Q: Are you trading company or manufacturer ?
A: We are factory produce hardware and metal items. We also do trading for other fasteners on request and purchase from our partner factories, which have competitive price in the market.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample with some cost, and will be returned after your first order. /Some of samples are free
Q: What is your terms of payment ?
A: T/T, L/C, etc. For first cooperation, we usually do T/T with some deposit. We need deposit to lock the material and for basic production.
If you need company profile and catalogs, please feel free to contact with us.
