• High strength machine screw,socket screw,triangular thread screw,sems screw,Special screw,Self tapping screw,high low screw
• Grade:4.8-12.9/SAE 2-10
• Standard:DIN,ANSI,JIS,ISO
• Can make as per your drawing or sample
• Can offer on site test
• Quality driven products

Wintech Industry  has been offering a wide range of screws for a variety of market,  products are according to ANSI,DIN,BS,JIS,ISO standard or customer's sample or drawing. a complete on site test will be effected including tensile strength, hardness, torque,drill speed and salt spray test.

Our Current Product Range:
--Machine screw,self-tapping screw,drywall screw,chipboard screw,Type 17 screw,wood screw, furniture screw,window screw,etc.
--a wide range of head type and drive type are available.
--Trilobite thread, high low thread,coarse&twinfast thread are available
--High tensile and high precision screws are also available.
--Material: Carbon,Alloy,Staniless steel,Brass,special Alloy steel.
--Grade:4.8,5.8,6.8,8.8,10.9,12.9,A2--70,A4-80,
--A full range of coating is also available.

The aboves are our product samples of screws, for more product information please write us directly. we are very happy to reply you asap. with our best price.