ssxmaterial ssx
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ssxmaterial ssx создал новую группу:
Thermoplastic polyurethane elastomer, also known as thermoplastic polyurethane rubber, referred to as TPU, is a (AB) n-type block linear polymer, A is a high molecular weight (1000~6000) polyester or polyether, and B is a polyester or polyether containing... больше- 5 декабря 2022 г.
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ssxmaterial ssx создал новую группу:
Recently, many fitness friends complained to me that their fitness mats are either too small in size, easy to move or easy to fall off slag and crumbs, or splicing-disassembly is troublesome, inconvenient to move, not easy to store and take up space, etc.... больше -
ssxmaterial ssx только что вошёл. Скажи привет!
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