We are specialized in manufacturing and marketing of the company.

We have more than 500 kinds of products. They include glass level bubble series, metal level bubble series, Plastic level bubble series, electronic level bubble series, electronic level sensor series and electronic level compensator series etc.

Our products are widely used in surveying and mapping industry, laser instrument industry, weighing apparatus industry, electric tool industry, mechanical engineering industry, aerospace and military etc.

If you need special types of the any product, Please contact with us freely.

Payment                                                                                                                                                 

We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW;

If you can't checkout immediately after order finishing, please wait for a few minutes and retry Payments must becompleted within 5 days. 

Shipment                                                                                                                                                

We will send out the package in 1-5 Business Days for your orders. All Items usually will be shipped by ChinaPost Air Mail or e-Packet.Russian customers we generally use Posti Finland Russian Air.

If you have not received your shipment within 30 days from payment, please contact us in time. We will track the shipment and get back to you as soon as possible with a reply. Your satisfaction is our greatest reward and power!

Note: We only send to the address in the order. Buyer will be responsible for any taxes, customs and any other charges generated in the buyer's country!

Refund & Return                                                                                                                                    

We provide 180 Days Warranty for all the products listed.If you receive  a defectve one, it can be returned within 10 days after you signed up the package.

Please be noticed that the returned item must be in its original conditions and buyer should bare the return shipping fee.

Feedback                                                                                                                                                

Your satisfaction and positive feedback will be our best return for serving you. If you feel satisfied with our products and services, please leave us your positive feedback. Your feedback will be highly appreciated and will help us to serve you better.

If you are not happy with our products and services, please contact us before you submit a negative feedback. Once there is a problem reported, all of our staffs will try best to help you out of the issue occurred. Thank you for your understanding.

Working Time

8:30-12:00 AM, 14:00-18:00 PM, Monday to Friday

9:30-12:00 AM Saturday