Quality Inspection for Spiral Stair Handrail - ST30 U Profile Cap Rail & Edge Protection – Arrow Dragon

Product Detail

ARROW DRAGON ST30 U shape trim is made of 2mm stainless steel sheet, external dimension is 28*26mm, slot size is 24*24mm, with combination of rubber gasket, ST30 can be used on 6+6, 8+8 and 10+10 laminated tempered glass.

In many markets, metal handrail is necessary part as requirement of architectural standards, but handrail tube is too oversize for frameless glass railing, concept of frameless glass railing is to eliminate pillar and metal part on the glass. ST30 U trim seems a wonderful compromise product, it can be used as handrail tube and protect tempered glass, meanwhile, its slim figure makes it be a decoration line of balcony, with assistance of customized color and exquisite polish, ST 30 can be integrated into exterior cladding style of whole house.

In order to fit architectural shape of balcony and courtyard, such as U shape, L shape and I shape, we develop necessary trim connector accessories to implement connection of all trims as entirety, it enhances rigidity of balcony. These connector accessories are 90° elbow connector, 180° connector, wall mounted flange and end cap.

ST30 U shape trim is fabricated as ASTM A554 standard, stainless-steel grade are AISI304, AISI304L, AISI316 and AISI316L. In DIN standard, corresponding grade are 1.4301, 1.4307, 1.4401 and 1.4407. Surface polish are brush satin and mirror. What’s more, we provide PVD color coating, available colors are various and diversified, popular and recommend color are champagne gold, rose gold, black titanium. Antique brass.

For project application of inland city, we recommend to use AISI304. Very good performance of anti-corrosion and various surface polish. For project application of coastal city and beach side, AISI316 is indispensable choice, because extremely performance of anti-corrosion will make service life of handrail more durable.

Application

Besides application of straight glass railing, ST30 U shape trim also can be used on curved glass railing. With advantage of our accurate bending technology, bending radius can fit curved glass very smoothly.

We also supply aluminum slot tube and wood handrail, pls review our other web pages.