petroleum relative products and service, such as , sand control screen pipe, drilling tools, casing and tubing, down hole tools, anti-corrosion sucker rod, drilling, cementing, well completion, services, drilling fluid additives, etc.

key products: drillpipe, swell packers, down-hole tools, pipe fittings, copper pipe, pancake coil, valves, casing&tubing, drilling chemicals,services: drilling, completion, cementing designs, engineering, onsite services and subcontract.

expansion joint, flexible pipes, rubber products, services, repairs and recondition all kinds of pump.

pneumatics, automation, chemicals, water treatment, plastic products, electrical components, maintenance and repair, engineering services

main products & services we sell: machine screws, self tapping screws, bolts, nuts, stainless steel screws, wood screws, common nails, concrete nails, washers and rivets, self drilling screws etc.

professional metal electronic products, oem processing, sus, al, cu and other materials processing, the main services: odm companies: pc, tv, nb class products.import and export trade services, customs clearance, commodity inspection, booking a charter.