1,Used for UPVC sliding window.

2,Flat wheel.

3,The material also different, chrome plated, or zinc plated, but they're all nylon wheels.

4,All double wheel window rollers come in adjustable and non-adjustable forms.

20pcs in one small box, and 500pcs in one carton, outside covered with Woven bag.

Our company usually prepares some inventory for emergency use, but mostly will arrange the products according to the order, after finish production and inspection, will arrange delivery.

1,For samples or small order, we will deliver within 7 days.

2,If there are big order or customized products ,it will take 15-20 working day .

Shandong Nisen Trade Co., Ltd is a trading company based on Jinan Huashinuo CNC Machinery Co., Ltd. Jinan Huashinuo CNC Machinery Co., Ltd. is a modern private enterprise specializing in technology development, machinery manufacturing and product sales.We are a leading manufacturer of window&door machinery with 17 years experiences in China, and exported to more than 20 countries all over the world. 

Our main products including full set machines for aluminum &PVC window door making and insulating glass making, such as cutting machines, PVC welding machines, aluminum drilling and milling machines, etc. Our engineers have more than 15 years experience in machine production, which makes the machine precision and stability better. After the machine is produced, the product is professionally tested to ensure its performance. 

If you are a window manufacturer looking for new machines to expand your business, if you are interested in upvc window production line as your new business, or you have any questions about window machines, the Huashinuo team is already here to support you!

Q: Do you contact customer service and reply promptly?

A: During the working time, our service person will keep online, to reply your inquiry at any time. During our rest time, please feel free to leave your message, we will reply to you as soon as we see it.

Q: What is your terms of payment ?

A: TT, 30% of the deposit, before delivery to make up balance payment.

Customized orders need to pay 50% of the deposit, before delivery to make up balance payment.

We also accept LC payment, please contact us for details.

Q: Can I take your samples for quality inspection?

A:We are always willing to offer free samples to the specialized distributors based on the shipping costs at  buyer's cost.