high quality self drilling screw/self drilling screw concrete/hex head self drilling screw

         high quality self drilling screw/self drilling screw concrete/hex head self drilling screw   Our company Our company:   We,Shunhai kehua Import and Export Co.,Ltd specialized in the design and manufacturing of various rivets and insert nut. Our factory cover the area of 40000 square meters and advance equipments all import from Italy and Taiwan. Products passed the certification of ISO 9001 2008 and follows the latest standard of GB/IFI/DIN   We herely express our thanks and to our old and new friend .ANd we wish to show our warm welcome with first-grade quality.First-class service and optical prices to our customers.Wecome to contact US. Product infomration  

Standard:	GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS etc
Size:	#4(2.8)-1/2" ,M1.6-M48 or as request&design
Length:	2mm-500mm (3/8”- 7”)
Grade:	4.8, 6.8, 8.8, 10.9, 12.9
Color:	Black, silvery, yellow, blue white, green, red, etc
Surface:	Plain, black anodized,zinc-plated,HDG,passivated, etc
Head Type:	Flat countersunk head, pan, oval, round, binding, brazier,button,cheese fillister, head, etc
Available material:
Aluminum Alloy:	5052 /6061/ 6063 / 2017 / 7075 / etc.
Brass Alloy:	3602 / 2604 / H59 / H62 / etc.
Stainless Steel:	303 / 304 / 316 / 412 / etc.
Steel Alloy:	Carbon Steel / Die Steel / etc.
Other Special Materials:	Lucite / Nylon / Bakelite / etc.
Surface treatment:	Zinc-plated, Plain, Black Anodize, Hot dip galvanizing, Dacromet.

    product picture Product picture:      Packaing:         FAQ:     Supply the most current design and technical expertise;Supply parts sales and training service far beyond the initial sale;Your profits with quality parts and expert service. About Various types of screws we can provide the service. A: All kinds of sizes and standards of all kinds of stainless steel surface treatment can be one-stop. B: We can provide OEM and ODM services. Of course these are all can fully meet the RoHs environmental protection. C: In addition to the standard we can also be produced according to the sample or drawing requirements of the guests. Q1: Why did you choose us? A. Fasteners field Intensive cultivation for more than thirty years. B. All of the raw materials are high quality and the material test certificate. C. If there is a quality problem can be refund for free. D. A mature brand Enjoy reputation in east Asia. E. We only provide high quality products And the price is quite competitive. F. Order reaction quickly. Q2: You how fastener quality and after-sale guarantee? A: Strict implementation of ISO9001 quality system certification requirements. B: If the quality of our products have any problems We unconditional return. Q3: Supply ability? A: More than one thousand people in the production scale and one thousand five hundred sets of equipment Enough to deal with all the orders. B: More than tens of thousands of specifications and varieties of inventory spot, can meet the demand of general spot. Q4: How about your delivery date? Determine if it is stock product order can be two days after delivery of the goods. Products generally 5-30 days in the factory.   Welcome to your inquiry!