Service & support
Spare parts, shipping terms, warranty and documentation — the practical answers buyers ask before the first container.
How your order travels
Samples by air
Courier (DHL, FedEx, UPS) with tracking — typically 3–7 working days door-to-door.
Wholesale by sea
LCL for trial orders, FCL once volumes justify it. FOB Ningbo or Shanghai.
Your forwarder
Nominate your own agent — we deliver to the warehouse and prepare the documents.
Export documents
Invoice, packing list, carton marks and certificates prepared for your customs.
If something is wrong, it is our problem
Every tool is checked before packing, but a mistake that gets through should never cost you a customer. Report a defect with the SKU and photos and we replace or credit it — no argument about the freight.
- Defective items reported on arrival are replaced or credited
- Spare adapters, seals and couplers shipped to fix field issues fast
- Batch traceability: we know which production run your carton came from

Catalogue, spec sheets and manuals
Tell us which document you need — we send the PDFs by email, usually within one business day.
MHOT product catalogue
The full range of cooling, wheel and A/C tools with specifications and packaging information.
Request the PDFSpec sheets
Dimensions, materials and kit contents for each MH-series model, model by model.
Request the PDFUser manuals
Operating and care instructions for the MH-series tools, in English or your language.
Request the PDFOEM / private label pack
Branding options, MOQ and artwork requirements for own-brand orders.
Open the OEM pageCertificates
ISO 9001 and IATF 16949 certificates, plus inspection records for your order.
Request documentsSpare parts list
Adapters, hoses, seals and couplers for a model you already own.
Ask for the listQuestions buyers ask first
What is the minimum order quantity?
How fast do you ship?
Can I buy with my own branding?
Do you supply spare parts?
Which shipping terms do you use?
Are certificates and test records available?
Wholesale & OEM
Get a quote in one business day
Tell us the models, quantity, destination and whether you need own-brand packaging — we reply with pricing, MOQ and lead time.
- Factory-direct pricing — no middlemen
- Own-brand packaging and manuals from 500 pcs
- Air for samples, sea freight for bulk · FOB China or door-to-door
