4*7*2.5mm MR74 bearings are produce with stainless steel 440 material ,we are produce bearings with high speed and low noise ,free sample can be provide before order .
KN95 Mask are produce with PP nonwoven +melt-blown filter paper+PP non woven ,and our mask already pass the CE ,FDA certificate ,we have large capacity ,can provide mask with short time .
208-27-71210 bearings are used in the Excavator Final drive system of KOMATSU：
208-27-71210 BEARING KOMATSU parts PC400LC-8, PC450-8, PC550LC-8, PC490-10,PC400-7，PC270LL-7L，PC300-7, PC300HD-8，PC350HD-8, PC390LC-10，PC450LC-7,PC490LC-10
XKAY-00387 bearings are used in the final drive Bearing system of HYUNDAI heavy machinery equipment：
XKAY-00387 HYUNDAI BEARING parts
Apply to R55-7, R55-7A, R55-9, R55-9A, R55-9S, R60CR-9, R60CR-9A, R80-7, R80-7A, R80CR-9, R80CR-9A, RD80-7
20Y-27-11570 bearings are used in the Excavator Final drive system of KOMATSU：
20Y-27-11570 BEARING KOMATSU parts：PC150HD-5K，PC180LC-5K，PC200-5C，PC200-6Z，PC210-6，PC210LC-5K，PC220-5C，PC220-6Z
Wide battery voltage range
Supports multiple battery inputs
Support MPPT function
Supports seamless switching between on-grid and off-grid
Integrated EMS, easy to set peak and valley time
Redundant Design of AC and DC Dual Auxiliary Power Supply
HS-600HK is a professional epidemic prevention code scanner, which can quickly scan Hong Kong vaccination QR code, nucleic acid detection QR code, both paper and screen can be scanned and verified.
This is a multi-functional off grid solar inverter, integrated with a MPPT (120VDC ~ 430VDC) solar charge controller, a high frequency pure sine wave inverter with a UPS function module all in one machine.
This unit is perfect for off grid backup power and self-consumption applications.
It can work with or without batteries.
The Wi-Fi / GPRS module is a plug-and-play monitoring device to be installed on the inverter.
