Shenzhen Richeng Electronic Material Co., Ltd is a professional and energetic company which mainly sell 3M brand goods, For tape we can offer you 3M VHB tape, 3M PE foam tape, double sided film tape, masking tape, electric tape, Bumpon rubber feet, Daul lock tape, 3m Gule and so on. For protective products, we mainly have full face mask, half face mask, cartridge and filter, dust mask, medical mask earplug,earmuff, safety glasses, N95,FFP2,FFP3 and so on We can ensure you all of our ...