Company Brief: Zhejiang Jingyi Standard Components Company Ltd. is a China based screw manufacturer and supplier located in Yueqing City. Since 1999, our company has specialized in manufacturing a variety of high quality screws including SEMS screw, micro screw, self tapping screw, electric screw, machine screw, silver screw, and more. Jingyi's screws find a wide variety of applications, such as in the low voltage apparatus, electrical, computer, space, and communication industries.
Part Number: SEMS01
Part Number: SEMS04
Part Number:SEMS07
Part Number: SEMS16
Part Number: SEMS18
Part Number: SEMS19
Part Number: SEMS20
Part Number: SEMS21
Part Number: SEMS22
Part Number: SEMS28
Part Number: SEMS29
Part number: SEMS30Part Number: SEMS20
Sem Screw, Combined Screw, Screw with Washer, SEMS Screw with Nylon Washer
Detailed Product Description
The sem screw combines with a conical washer, spring washer and other washers.
The nylon washer features heat resistance and is not easily broken.
Jingyi is a professional spring washer and plain washer sems screw manufacturer and supplier, based in China. Our products include SEMS screw, washer screw, stainless steel screw, trilobular screw and electric screw, etc. In addition, our location in Yueqing City gives us easy access to convenient air, land and sea transportation. This keeps our costs down, and reduces transportation costs for our customers. Whenever you have a need for any of our products, please feel free to contact us at Jingyi.



