Spring Lock Washer, Curved Spring Lock Washer, Waved Spring Lock Washer

• Model NO.: din128A/B
• Material: Stainless Steel
• Combination Washer Packaging: All Inclusive
• Transport Package: Bulk or Carton
• Origin: China

• Type: Spring Washer
• Combination Washer Structure: A Type
• Spring Washer Type: Standard
• Specification: DIN128a

Spring lock washer: This kind of spring washer is standard parts. It is made according to the DIN128A or DIN128B, , we can produce from the size M3-M48, the Material of it , the material can be stainless lteel, steel or copper. We also can make DIN128, DIN7980, ASME, JIS and other standards. And other non standard washers accoding to your drawings.

Door Seal and dock lever

Shenzhen Hongfa Automatic Door Co.,ltd. is a high-tech company that engages in the development of world-class advanced automatic doors. Our main products include quick rolling door, industrial accumulation door, industrial rolling door, PVC rolling door, rapid rolling door, fire-resisting rolling door, industrial lift door, automatic induction door, automatic vertical hinged door, medical automatic door, stainless steel automatic door, electric folding gate, crystal rolling door, electric roller shutter of various materials, and parking lot series.

Parameters:
Width: 3000/3200/3400 mm
Height: 3000/3200/3400 mm
Dock shelter depth: 600 mm
Sponge thickness: 25/20 mm
PVC Color: Black/Blue
Thickness of front PVC sheet: 0.9 mm
Thickness of side PVC sheet: 0.5 mm
Height of top PVC curtain: 1000 mm
Width of side PVC curtain: 400 mm
Frame: High quality steel strips, covered by transparent PVC or Color PVC material .
Operating temperature range, ºC: -35-+70

door seal,sponge type door seal,mechanical door seal ,door,high speed rolling shutter door

SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahsrd.com