Shower Door Knob Manufacturer | Glass Door Knob Supplier China | Custom Hardware

You send us the logo file (vector format works best), we confirm the engraving or laser marking method and position on the knob, and we produce a sample first for approval before mass production. OEM orders run from 500 pcs; logo tooling is usually straightforward for knobs. Standard orders without logo start at 50 pcs, samples at 1 pc.

SUS304 stainless steel, SUS316 stainless steel and aluminum alloy. 304 is the workhorse for bathroom and hotel doors; 316 for coastal or aggressive environments; aluminum for lighter interior applications where cost matters. We'll advise the right grade for your project based on location and use.

8–12mm tempered glass — covering shower rooms, bathroom doors, hotel glass doors and office partitions. The fixing is matched to that range. For glass outside this range, tell us the thickness and we'll confirm whether we can supply the right fixing.

Yes — size, color and design customization are supported, not just logo. Non-standard sizes or a specific finish color are handled through the OEM process; send the drawing or a sample and we'll confirm feasibility and tooling. For color, we can match to a finish reference you provide.

1 pc for samples (a sample fee may apply), 50 pcs standard orders, 500 pcs OEM/custom. Lead time is 15–25 days depending on material, finish and quantity. If you are quoting a hotel project, send the quantity and finish and we'll confirm delivery.

Yes — for stainless versions we can run salt spray testing to your standard before shipment, and we check finish consistency during production. In normal bathroom and hotel use, 304 stainless knobs hold up well; for coastal sites we recommend 316. Tell us your project location and test requirement when ordering.