你這個是叫Prime的便宜貨；買像這個牌子

https://www.amazon.com/Milgard-Tuscany-Classic-French-Sliding/dp/B06X9K75B2/ref=pd_ci_mcx_pspc_dp_d_2_i_0?pd_rd_w=8VvJs&content-id=amzn1.sym.568f3b6b-5aad-4bfd-98ee-d827f03151e4&pf_rd_p=568f3b6b-5aad-4bfd-98ee-d827f03151e4&pf_rd_r=WA5H0VEP53AX4SHEAAE8&pd_rd_wg=UEdEt&pd_rd_r=734811ac-b8f0-4831-97f3-00c09f434d29

 

https://www.amazon.com/Milgard-Tuscany-Classic-Standard-Sliding/dp/B06W9FTDJT?source=ps-sl-shoppingads-lpcontext&ref_=fplfs&psc=1&smid=A3V731ED16OJEV

 

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