Question 1

How do I order products from China through ChinaWholesale?

Accepted Answer

Browse products on chinawholesale.com.bd, add items to your cart, and checkout with bKash, Nagad, or Bank Transfer. You pay the product price upfront, and shipping charges are paid upon delivery in Bangladesh.

Question 2

What payment methods does ChinaWholesale accept?

Accepted Answer

We accept bKash, Nagad, and Bank Transfer for payments in BDT (Bangladeshi Taka). The product price is paid at checkout, and shipping costs are paid upon delivery.

Question 3

How long does shipping take from China to Bangladesh?

Accepted Answer

Shipping times vary by method: Sea Shipping takes 15-25 business days (most economical), Air Shipping takes 7-12 business days, and China Courier offers direct delivery.

Question 4

Is there quality control for products?

Accepted Answer

Yes, all products pass through our Guangzhou warehouse where our QC team inspects items for defects, correct specifications, and proper packaging before shipping to Bangladesh.

Question 5

What is the minimum order quantity?

Accepted Answer

Most products can be ordered in small quantities, even single items. Some suppliers may have minimum order requirements, and our team will contact you if any adjustments are needed.

Question 6

Can I track my order?

Accepted Answer

Yes, you can track your order through our Customer Portal at cosmictrd.io. Orders go through 8-9 stages from placement to delivery, and you'll receive updates at each stage.

Specifications and models	RCWL-9600 ultrasonic chip, Separate bracket (excluding module), The new version supports voltage 3.3V-5V, Old version supports voltage 5V, With P version 3.3V-5V, 2020 UART IIC, 2021 UART IIC, 2022 Simple Edition UART IIC
Brand	TW
Supply voltage	The new version supports voltage 3.3V-5V old version supports voltage 5V with P version 3.3V-5V 2020 UART II

Specifications and models	RCWL-9600 ultrasonic chip, Separate bracket (excluding module), The new version supports voltage 3.3V-5V, Old version supports voltage 5V, With P version 3.3V-5V, 2020 UART IIC, 2021 UART IIC, 2022 Simple Edition UART IIC
Brand	TW
Supply voltage	The new version supports voltage 3.3V-5V old version supports voltage 5V with P version 3.3V-5V 2020 UART II

Ultrasonic ranging module HC-SR04 ultrasonic sensor supports compatible UNO R3/51/STM32

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