FAQ
FAQ
Common questions about cable gland selection, waterproof junction boxes, sealing parts, samples, packing and RFQ data.
Product selectionMaterial choicePacking proofRFQ data

Frequently Asked Questions
These answers help prepare a clearer quotation request.
| How do I choose a cable gland size? | Confirm the enclosure thread or hole size first, then match the cable outside diameter to the sealing range. |
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| Nylon, brass or stainless steel? | Nylon is economical for many electrical boxes, brass offers higher mechanical strength, and stainless steel is for corrosion-risk environments. |
| Can junction boxes be supplied with cable glands? | Yes. Send the box size, hole positions and cable gland thread so the assembly can be quoted as a matched set. |
| What information is needed for sealing washers? | Thread size, inner diameter, outer diameter, thickness, material and application surface are useful. A sample photo helps. |
| Can you provide packing proof? | Product, bag, carton label and pallet photos can be provided according to order requirements before shipment. |
| What should I include in an RFQ? | Product type, size, material, cable OD or box dimensions, quantity, application environment and packing label request. |

Still Not Sure Which Model Fits?
Send photos
Photos of the cable, hole, box or old part help identify the right family quickly.
Share dimensions
Thread, cable OD and box wall thickness are usually enough for a first recommendation.
Confirm environment
Outdoor, UV, heat, vibration and chemical conditions affect material choice.
Need a matched cable sealing solution?
Send thread size, cable outside diameter, material preference, quantity and application environment. We will recommend a practical model and packing plan.