Heavy Hex Screws and Heavy Hex Bolts with hole ASTM A193 B5 B6 B7 m16 m8 A2 A4

We can produce and process materials as well as specifications and sizes according to customers' requirements

We have a large amount of stock, we can arrange shipment according to customer's demand

We can arrange packing according to customer's requirement

Qingsen, one of the industry 's leading supplier of Truck Body Parts,Trailer Accessories and Commercial vehicle components since 2018.Our products cover more than 8o0 kinds which include Door Lock System.Hinges, Fasteners, Cargo Control, Door Seal, Door Retainer,Buckle, Roller,E-track, Winch,Buffer, Folding Step,Deck Ring etc. And can completelyserve for trucks,trailers, containers etc.we excel in providing our customers with the best in value by deliveringthe products you need.Our team strives for "extraordinary' in providingthe truck body parts and trailer parts industry with the best in productsand service which is unparalleled in the industry.when you need any parts related to a truck or trailer or container of anykind.Qingsen is your world-wide ONE-STOP SHOP. With more than 500suppliers and factories nationwide, we help you get the projects donequickly and correctly.

Q1: Can I have one or two samples for checking?
A: Yes, one free samples and freight collect, trial order is aslo welcome.

Q2: What's your lead time?
A: Depending on orders, usually 10~35 days

Q3: What countries have you exported to?
A: Worldwide!

Q4: Do you have MOQ ?
A: Depending on exact product, usually 500 units, no MOQ if goods in stock, most products list on Alibaba we have hundreds to thousands in stock.

Q5: Can you meet my requirements like print LOGO on the product, specific packaging, etc
A: Of course! we are a profesional factory, everything can go in you way!

Q6: Can I visit your company?
A: sure, any time at your convinience, please inform us before your visit