self-drilling screws (self drilling screw, hex washer head self-drilling screws, pan head self-drilling screws, countersunk head self-drilling screws, Truss head self-drilling screws, bugle head self-drilling screws, wafer head self-drilling screws, Pan frame head self-drilling screws), chipbord screws,drywall screws, self-tapping screws and other non-standard screws.
blind rivets (stainless steel blind rivets, stainless steel rivets, open end blind rivets, blind rivets, aluminium blind rivets, aluminium rivets, peel type blind rivets, multi-grip blind rivets, color blind rivets,multi-grip rivets, semitubular rivets and non-standard parts.
Spring washers, springs, tension springs, and torsion springs.
Materials: 70#, 65M, 304, 316
Tension springs, pressure springs, torsion springs, pagoda springs, and specialty springs in diameter from 0.2mm to 10mm
Spring washers, wave spring washers GB7246-87, curved spring washers GB7245-87, heavy-duty spring washers GB7244-87, and single coil spring lock washer for assembly GB9074.26.
Standard: GB, ANSI, BS, DIN, etc. in diameter from 2 to 30 are available.
We are professional manufacturer for Standard and Nonstandard nut, roller, Screw fasteners and Multi-position type tungsten steel mold.
Mulit-Position nut forming machine and Comprehensive mould design and production(cutter, Sets bar....)
Professional nuts molding design technique from taiwan; mould manufacturing and maintainance.
High spead nutand spare part cold former machine with six segment and four segment.
PennEngineering specializes in the manufacturing of precision components and fasteners, and leads the relative international industry in technology, not only in design but in applications as well. We have branch operation centers in Michigan and North Carolina (USA), Galway (Ireland) and Kunshan, (China). Our core business is the design, production and application of self-clinch and specialized fastening components and installation systems for aviation, electronic and the automotive industry.
Sunrise main Products are Cold forged Wing Nuts( DIN 315 American Form) & Wing Screws, Stamped Wing Nuts, Tee Nuts, Barrel Nuts and Thumb Screws.
Our most competitive products Wing nuts and T-nuts followed mass production. The outputs of wing nuts are 10000, 000 pcs Per month, t-nuts are 30000,000 pcs per month. We have our ten years exporter experience in the field of fasteners especially in USA and Europe. Our products strictly produced according to DIN, ANSI, JIS and BSW standard.
anchors (including metal and plastic) and plugs,bolts, nuts, screws, rivets, nails, clips, hooks, thread rods, studs, washers, stainless steel bolts, cap head nib bolts, automotive bolts etc. according to DIN, ASTM, ANSI/ASME ,ISO, GB,BS, JIS standard. We also welcome special orders made according to customer's drawings.