Cross Recessed outer Hexagonal Head Three Combined Sems Machine
Screw,Cr3 Colour zinc Plated
3. Applications:
1) Household electrical appliances
2) Building . window and door , metal floor, steel structure and
building beam etc
3) Heavy industry . Car , air , shipping , machinery and military
equipments .
4) Electronic product .computer , calculator , telecontroller and
phone etc
Combination screw is a screw with a spring washers with a flat pad
by thread rolling, combination of fastening assembly together.And two combination screw is a screw with only one ball pad or only
with a flat mat, would you still can only go with a tooth of the
assembly,outer hexagonal screws is common used .
Combination Screw is the biggest difference between screw and
ordinary screw, screw combination is combined with other
components, such as elastic washer, flat pad, tooth, etc., and
screw is installed before rolling teeth commonly, after in the roll
teeth washer is not to come out.
Question & Answer
1. Payment : T/T (30% T/T in advance and balance 70% against copy of B/L)
L/C at sight
2. Lead Time : If have stock , can be packing and ship within 10-15 days ,
If not have stock , usually take 25-30 days to produce one
container order .
3. Free Sample : For standard item , we can supply the samples free . courier cost
by the buyer.
For nonstandard item , we will quote the mould charge ineed, but
the mould charge can be return if bulk order released .
4. OEM : We Can produce the drawing according to your drawing or samples
, also can packing the products as customer's request with LOGO and
company information on it
5. How to place a order :
Send inquiry -------quotation --------Confirm order (price ,lead
time , technical detail with drawing and payment ) ---------pay
deposit -------Start to produce after got deposit ---------sample
approve (if need) ------------ass produce -----send picture of
packing for confirm------arrange shippment ---------send copy of
B/L -------------Pay balance payment ----------send the documents
for clearance ----------feedback
6. Anyother question , welcome to contact us anytime .
