Buyer prep · stone · structural · heavy

Guides before you open the RFQ

Short industrial desk pages for overseas project buyers, fabricators, and importers. Use these to name the install node, package drawings, and send a complete enquiry — then open the RFQ form. No retail shelf, no screws→nuts warehouse twin, no invented certificates.

01 · JOB SHEET

RFQ checklist

Expand the home 01–05 What-to-send items into a printable field list: company/country, load and scenario, specs or drawing, quantity band, and target use or standard — written for stone, structural, and heavy jobs.

Open RFQ checklist →

02 · CAD / DRAWING

Drawing & CAD handoff

How to mark revision, units, and the controlling install node, then email the file after the mailto RFQ form. No fake reference UUID — one email thread is the thread.

Open drawing handoff →

03 · NODE NAMING

Load path & node primer

How to name substrate, load case, and install node before you pick a series. Cross-links the home load-path strip and Applications scenarios — not a stainless materials OEM twin.

Open load-path primer →

04 · STONE UNDERCUT

Undercut stone anchor RFQ

Panel thickness, kerf / undercut geometry, and edge distance before quote — stone cladding face, not a generic screw SKU. Hero node photo Open until a real shot lands.

Open undercut RFQ guide →

05 · CLADDING BRACKET

Cladding bracket fasteners

Slot vs round hole, thermal movement direction, and finish before quote — stone cladding bracket face, not a warehouse SKU mix. Hero node photo Open until a real shot lands.

Open cladding bracket RFQ →

06 · CHEMICAL PATH

Chemical anchor accessories

Rod grade/length, sleeve or mesh, resin buyer-specified — bonded path desk, separate from dry undercut. Hero node photo Open until a real shot lands.

Open chemical-anchor RFQ →

07 · THROUGH-PLATE

Wedge anchors in concrete plates

Fixture hole size, plate thickness, and embedment before quote — through-plate expansion desk, separate from chemical path. Hero node photo Open until a real shot lands.

Open wedge-anchor RFQ →

08 · CLASS & COATING

Structural bolt class & coating

Strength class, coating, and length against the controlling revision — structural connection desk, not a commercial hex shelf. Hero node photo Open until a real shot lands.

Open structural-bolt RFQ →

09 · STONE-ON-STEEL

Stone-on-steel isolation

Isolation pad, washer stack, and print notes before quote — dissimilar-metal desk for stone on steel. Pad brand buyer-named or Open. Hero node photo Open until a real shot lands.

Open stone-on-steel RFQ →

How these guides fit the RFQ path

Dashitou (大石头 / Big Stone Fastener) is a B2B OEM path for stone cladding, structural steel, and heavy-duty site fixings. The site leads with load/scenario matching and an RFQ workbench — not a cart. These guides sit beside that path so your first email already carries the fields we confirm before a quote: who you are, what the node is, what print or sketch you hold, and what band of quantity you are discussing.

Start with the load-path primer if the install node is still fuzzy; use the RFQ checklist as the job sheet; finish with drawing handoff when you attach CAD or a marked sketch. Then open Enquire / RFQ.