alwsys custom design parts non standard parts, case by csae on custom shape.
welcom your custom design shape
always custom design parts
always non standard seals.
sealing special
sealing all applications
銀合金電池特色:1.絕佳的充電接受力,比一般電池快2-3倍,耐高溫,在高溫下能防止極板腐蝕。2.絕對