
Hex Head Self-Drilling Roofing Screw with Taiwan Quality
Tianjin Boya Metal Products Co., Ltd.- Material:Carbon Steel
- Type:Hexagon Head
- Groove:Hexagon
- Connection:Hinged Bolts
- Head Style:Hexagonal
- Standard:DIN, GB, ANSI, BSW, JIS
Base Info
- Model NO.:10mm-254mm
- Grade:4.8
- Finish:Yellow Zinc ,Galvanized
- MOQ:100bags
- Dia:M3.0-M6.0
- Head Type:Hex Head , Round Head , Flat Head , Pan Head
- Transport Package:Shipping by Sea
- Trademark:BOYA
- Origin:Tianjin China
- Production Capacity:5000tons,Year
Description
Colour box+carton , Bulk in 25kg bag, small bags+carton,Or customized by client request

Product Parameters6.3*185
Application
Apply to metal plate, galvanized steel plate, metal curtain wall, metal light compartment, aluminum door and window,
indoor and outdoor decoration.
General angle steel, channel steel, iron plate, PC board and other metal material combining installation.
Suitable for assembling steel roof, automobile body, container, shipbuilding industry, freezing equipment and so on.

FAQ
Q:What is your minimum order quantity?
A: There's no minimum quantity ,you can buy any quantity. However, few in number, the unit price will be a little higher.
Q:How can I get a sample to check your quality?
A: After price is confirmed, you can require samples to check our quality. Free for existing samples ,
but you need to paid the express freight. For sample making, we will charge a sample fee.
Sample fee will be confirmed according to the products' craftwork.
Q:How can I customize my products?
A: Attach your drawings with details.(Surface treatment, material, quantity and special requirements etc).
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 50%-70% T/T in advance (depending on different situations.) ,
balance before shipment.
Q.What is the quality of your products guarantee?
A:We have passed ISO9001:2015 Quality Management System Certification, SGS testing report, If the quality doesn't accord the standard,
you can exchange the goods for free.
Q:What's the delivery time?
A: For products in stock, we can ship it within 2 working days after receiving your payment. For custom order, within 24 tons,
production time is 8-20 working days after confirmed every details.