Related Party Transactions (Details Narrative)			3 Months Ended		9 Months Ended		12 Months Ended
Related Party Transactions (Details Narrative)	Dec. 15, 2022 USD ($)	Dec. 15, 2022 CNY (¥)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 CNY (¥)	Sep. 30, 2025 CNY (¥)	May 31, 2024 USD ($)	May 31, 2024 CNY (¥)	May 06, 2024 USD ($)	May 06, 2024 CNY (¥)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Nov. 30, 2020 USD ($)	Nov. 30, 2020 CNY (¥)
Related Party Transaction [Line Items]
Ownership description					Effective on October 1, 2022, Ms. Hua reduced her ownership of Shanghai Xinsen to 15%, and so accordingly reduced her indirect ownership of Hangzhou Xinsen to 10.5%. Xinsen Group is a rubber product trading expert with 20 years of experience in the auto parts market, who charges 1% of the total sales amount before VAT tax as sales commission before September 30, 2022, and subsequently 0.25% effective from October 1, 2022 after the renegotiation between RLSP and Xinsen Group. Sales commission incurred in each period is recorded as part of selling expense of the Company.
Cost of supply sales			$ 1,270,563	$ 2,184,808	$ 1,590,292	$ 7,451,955
Cash insured amount			250,000		250,000
Unpaid registered capital			17,639,085		17,639,085					¥ 128,000,000
CEO and CFO [Member]
Related Party Transaction [Line Items]
Other receivables			3,912,515		3,912,515		$ 3,762,422
Cash insured amount				130,000		130,000
Payment Extension Agreement [Member]
Related Party Transaction [Line Items]
Other receivables								$ 4,595,380
Related party offset													$ 2,054,907	¥ 15,000,000
Accounts payable			1,329,505		1,329,505		1,296,721								$ 746,480	$ 6,835,124
Repayment of debt								$ 628,003	¥ 4,440,000
Sales Under Indirect Supply Model [Member]
Related Party Transaction [Line Items]
Purchases from related party					1,144,263	6,913,939
Accounts payable			18,322		18,322		17,870
Accounts receivable, related parties			9,665,867		9,665,867		8,295,591
Sales Under OEM Supply Model [Member]
Related Party Transaction [Line Items]
Cost of supply sales						2,107
Vendor C [Member]
Related Party Transaction [Line Items]
Purchases from related party					1,110,947
Related party transaction, advanced					890,730		230,204
Other receivables																	$ 2,054,907	¥ 15,000,000
Vendor B [Member]
Related Party Transaction [Line Items]
Purchases from related party
Payment to settle payable amount	$ 2,054,907	¥ 15,000,000
Related party offset											$ 2,054,907	¥ 15,000,000
Vendor A [Member]
Related Party Transaction [Line Items]
Purchases from related party						$ 6,912,778
Accounts payable			6,021,665		$ 6,021,665		$ 5,873,177
Two Customer [Member]
Related Party Transaction [Line Items]
Purchases from related party			$ 1,144,263	$ 2,001,574
Shanghai Haozong Rubber & Plastic Technology Co., Ltd [Member] \| Mr. Jun Tong [Member]
Related Party Transaction [Line Items]
Ownership percentage			30.00%		30.00%					30.00%
Xinsen Sealing Products (Hangzhou) Co., Ltd [Member] \| XingxiuHua [Member]
Related Party Transaction [Line Items]
Ownership percentage			90.00%		90.00%					90.00%
Xinsen Sealing Products (Hangzhou) Co., Ltd [Member] \| Shanghai Xinsen [Member]
Related Party Transaction [Line Items]
Ownership percentage			70.00%		70.00%					70.00%
Xinsen Sealing Products (Hangzhou) Co., Ltd [Member] \| Hangzhou Xinsen [Member]
Related Party Transaction [Line Items]
Ownership percentage			63.00%		63.00%					63.00%

Rubber Leaf Inc 10-Q