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Fire-absorbing Stirling Vacuum Engine Model with 3 PCS Thin Copper Sheets Air Valve Educational Toys

4.8

★★★★★

181

$166.99 /$203.73

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$137.99 /$203.73

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Kyauta Kyauta

Kyauta kyauta tare da kowane siyayya

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Ana karɓar abubuwan da aka dawo da su cikin kwanaki 40 tun ranar karɓar kayan. Ba za a iya mayar da abubuwan da aka keɓance ba. Abubuwan da aka saya tare da katin kyauta ana iya musayar su kawai.

Kyauta Kyauta

Barka da zuwa Roymall, shafinku na siyan kyaututtuka masu inganci. Muna girmama goyon bayanku, kuma muna ba da kyauta kyauta tare da kowane siyayya. Shirya don bincika tarinmu kuma ku sami kyaututtukanku masu dacewa.

Manufar Jigilar Kaya

Za mu aika kayanku cikin kwanaki 2 bayan siyayya.Lokacin jigilar kaya yawanci kwanaki 5-7 ne.Saboda jigilar mu ta duniya ne, lokacin jigilar zai dogara da wurin ku.

1. Manufar Komawa

Muna karɓar abubuwan da aka saya daga roymall.com kawai. Ba za a iya mayar da kyauta kyauta ba. Dole ne abu ya kasance ba a yi amfani da shi ba kuma a cikin yanayin da kuka karɓa.Za mu sarrafa komawar ku cikin kwanaki 3-5 bayan karɓa.Ba za a iya mayar da abubuwan da aka keɓance ba.Tuntuɓi mu. service@roymall.com ko Whatsapp: +8619359849471

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Notes:

1. The positions and angles of the main components have been adjusted and should not be disassembled.

2. The air valve is a thin copper sheet. After a certain period of high-speed up and down movement, the installation hole becomes larger and the copper sheet should be replaced in time.

Specifications:

mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
mso-font-kerning:1.0000pt;">Model: SH-03mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
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mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
mso-font-kerning:1.0000pt;">Size: 18*12*13CMmso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
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mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
mso-font-kerning:1.0000pt;">Weight: 1100gmso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
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mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
mso-font-kerning:1.0000pt;">Fuel: anhydrous ethanol, 95% alcoholmso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
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Package included:

mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
mso-font-kerning:1.0000pt;">1x Engine Modelmso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
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mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;
mso-font-kerning:1.0000pt;">3x Thin Copper Sheets Air Valve

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