3T-BTH Series Partial Extension Undermount Slide

3T-BTH Series Partial Extension Undermount Slide

​Partial extension undermount drawer slides are drawer glides which are located under the drawer box so that they offer more support especially in space capacity and load capacity than side mount drawer slides.
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Product Details

Therefore, the performance and effects of our Soft Close Side Mount Drawer Slides, Drawer Rails, Linear Guide Rails is not inferior to imported product. While striving to improve ourselves, we also further strengthen the company's comprehensive competitiveness. We put the needs of our customers first, and look forward to business negotiations with new and old customers. Our company has become a global manufacturing company while founded in China, facing the world. We bravely challenge the burden of scientific and technological research and create a better tomorrow!

Partial extension undermount drawer slides are drawer glides which are located under the drawer box so that they offer more support especially in space capacity and load capacity than side mount drawer slides. BTL partial extension undermount drawer slides have a soft-close function with pistol that preventing your cabinet drawers from slamming shut heavily. The slide is partial extension and can support dynamic load capacity to 60lb. The plastic front clips are available this wonderful under mounted drawer channels.

BT1C detail display

BT1C detail display

Product Name

Partial extension undermount drawer slides




BT1C-16 and BT1C-19

Nominal length

10’’ (250mm) to 22’’ (550mm)

Material thickness


Drawer side thickness

5/8’’(16mm) and 3/4’’(19mm)

Dynamic load capacity


Adjustment features

Drawer height adjustable for 0-3mm

Cycling Test

Pass 50,000 times at full load capacity

Salt Spray Test

48 hours


Residential cabinetry; Kitchen cabinet


SGS; ANSI; BHMA; ISO 9001:200


2 fold & Single extension & Soft Close

● Made for use with 3/4 inch(19mm). and 5/8 inch(16mm). drawer boxes boards

● Release plastic clips are available

● 25 kg dynamic load weight capacity

● Chromate finish

● No side to side motion prevents the drawer box from racking

Undermount slide testing condition

Undermount slide testing condition

Company information

Established in 2003, as a professional drawer slider rail manufacturer founded in Zhejiang province, BTL has been cooperating with customer for over 16 years. With years of continuous innovation and development, BTL is now a successful OEM supplier of products including ball bearing drawer slide rails, under mounted slides, soft close ball bearing slide and also other OEM furniture hardware product.

Our Services 

1. Supply all kinds of drawer slides, hinges and other furniture hardware.

2. Sample order within 24hours delivery.

3. We will reply you for your inquiry in 2 hours during the working time.

4. After sending, we will track the products for you once every two days, until you get the products.

5. If you have any questions after sales, contact with us, we will offer kindness service for you.

Our Advantage

1) More than 16 years business enable us accumulated much experience in furniture hardware filed;

2) We are ability to control and detect the quality, could make sure the best quality for you;

3) Most of product in our own website are in stock, Fast shipment is supported;

4) Service for customer will be improved in our daily work;

5) Be your reliable supplier in Zhejiang of China is our pursue.


Q1. How can we know the product quality?

A1: We suggest you to order a sample. Also, you can send us email for detail photos for checking if you cannot get enough information in the product page.

Q2. Is it the final price in the price list?

A2: No, there still have some negotiated room. It is depends on the order quantities you placed, the more you placed, the lower price you will get.

Q3. Can you offer OEM/ODM service?

A3: YES. The OEM/ODM is welcomed, we can printing your logo on the sample as your require.

Q4. How can I send inquiry?

A4: When you find something you are interested, you can leave your information to us.

Q5. What is your payment?

A5: We usually accept payment based on L / C, T / T, Western Union and PayPal.

We look forward to working with you for a long time. If you have any questions, please feel free to contact us. You can rest assured that we will promptly and carefully handle your order.

Our company constantly strengthen our internal strength, work hand in hand with all walks of life, strive to create excellent 3T-BTH Series Partial Extension Undermount Slide for our customers while constantly expanding market share. We're ready to build stable and friendly relations with our merchants. Our company adheres to the 'people-oriented' work philosophy and provides professional products and services. We sincerely hope to conduct various forms of communication and cooperation with you, and look forward to your guidance!
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